# FCBoard ## Description 40×30 mm 4-Layer FCBoard with dual JST-GH 1.25 mm top-entry GH-6 connectors for PWR1/PWR2, SWD 1.27 mm debug-only connector, dual 5 V ideal-diode ORing, isolated USB_5V, dedicated nets (PWR1_5V, PWR2_5V, 5V_IO, 5V_SENS, 3V3_MCU, 3V3_IMU_A/B/C), per-IMU LDOs with inline ferrites and decoupling, and MCU VDDA ferrite isolation #JSTGH #CubeGrade #PowerArchitecture #FCBoard ## Project Details - **Owner:** spaceboxinc - **Created:** 2/4/2026 - **Last Updated:** 2/4/2026 - **Visibility:** Public - **Part Type:** Microcontroller - **ReservedEdgeClearance_mm:** 1.0-2.0mm - **Board Stackup Target:** Signal / Ground / Power / Signal - **BoardDimensions_mm:** 40x30mm - **Board Layers:** 4-layer - **Connector standard:** JST-GH 1.25 mm top-entry ONLY - **Domain:** Consumer Electronics - **Power Requirements:** USB - **System Architecture:** ```mermaid flowchart TD PWR1[PWR1_5V Connector] PWR2[PWR2_5V Connector] OR[Dual 5V ORing] PWR1 --> OR PWR2 --> OR LDO_MCU[LDO MCU\n3.3V Rail (3V3_MCU)] LDO_A[LDO IMU_A\n3.3V Rail (3V3_IMU_A)] LDO_B[LDO IMU_B\n3.3V Rail (3V3_IMU_B)] LDO_C[LDO IMU_C\n3.3V Rail (3V3_IMU_C)] OR --> LDO_MCU OR --> LDO_A OR --> LDO_B OR --> LDO_C ``` - **Software:** Bare metal - **EnclosureDimensions_mm:** 45x35x16mm - **ConnectorPolicy:** JST-GH 1.25 mm top-entry ONLY - **Core MCU:** STM32H743 - **BoardShape:** Rectangular ## Key Components ### CN1 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn.md) - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Connector Gender: Female - Role: Connector - Connector Rows: 1 - Package: Right-angle SMD, 1.25 mm pitch, 6-pin - Part Type: Wire To Board / Wire To Wire Connector - JLCPCB Part Class: Extended Part - Connector Type: Wire-to-Board - Manufacturer Name: JST - Connector Pitch: 2mm - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - LCSC Part Number: C133065 - Role Details: Cube-style 6-pin JST-GH for power inputs (PWR1, PWR2), GPS, TELEM1, TELEM2 - Connector Positions: 6 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### CN10 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn.md) - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Connector Gender: Female - Connector Rows: 1 - Part Type: Wire To Board / Wire To Wire Connector - JLCPCB Part Class: Extended Part - Connector Type: Wire-to-Board - Manufacturer Name: JST - Connector Pitch: 2mm - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - LCSC Part Number: C133065 - Connector Positions: 6 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### CN2 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn.md) - Role Details: GPS interface connector - Manufacturer Name: JST - Connector Pitch: 2mm - Package: Right-angle SMD, 1.25 mm pitch, 6-pin - Connector Type: Wire-to-Board - Role: Connector - Connector Rows: 1 - JLCPCB Part Class: Extended Part - Part Type: Wire To Board / Wire To Wire Connector - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Connector Gender: Female - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - Connector Positions: 6 - LCSC Part Number: C133065 - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### CN3 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn.md) - Manufacturer Name: JST - Connector Pitch: 2mm - Role: Connector - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - Package: CONN-TH_SM06B-GHS-TB-LF-SN - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Connector Gender: Female - Connector Rows: 1 - JLCPCB Part Class: Extended Part - Part Type: Wire To Board / Wire To Wire Connector - Connector Type: Wire-to-Board - LCSC Part Number: C133065 - Connector Positions: 6 - Role Details: GPS interface connector - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### CN4 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn.md) - Connector Positions: 6 - Role: Connector - LCSC Part Number: C133065 - Role Details: GPS interface connector - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) - Manufacturer Name: JST - Connector Pitch: 2mm - Connector Type: Wire-to-Board - Part Type: Wire To Board / Wire To Wire Connector - JLCPCB Part Class: Extended Part - Connector Rows: 1 - Connector Gender: Female - Package: Right-angle SMD, 1.25 mm pitch, 6-pin - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### CN5 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn.md) - Connector Rows: 1 - JLCPCB Part Class: Extended Part - Part Type: Wire To Board / Wire To Wire Connector - Connector Type: Wire-to-Board - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Connector Gender: Female - Connector Pitch: 2mm - Manufacturer Name: JST - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) - Connector Positions: 6 - LCSC Part Number: C133065 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### CN6 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn.md) - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - LCSC Part Number: C133065 - Connector Positions: 6 - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Connector Gender: Female - Connector Rows: 1 - Part Type: Wire To Board / Wire To Wire Connector - JLCPCB Part Class: Extended Part - Connector Type: Wire-to-Board - Manufacturer Name: JST - Connector Pitch: 2mm **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### CN7 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn.md) - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) - Connector Positions: 6 - LCSC Part Number: C133065 - Connector Type: Wire-to-Board - Connector Rows: 1 - JLCPCB Part Class: Extended Part - Part Type: Wire To Board / Wire To Wire Connector - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Connector Gender: Female - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - Manufacturer Name: JST - Connector Pitch: 2mm **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### CN8 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn.md) - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - LCSC Part Number: C133065 - Connector Positions: 6 - Connector Gender: Female - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - Connector Type: Wire-to-Board - JLCPCB Part Class: Extended Part - Part Type: Wire To Board / Wire To Wire Connector - Connector Rows: 1 - Connector Pitch: 2mm - Manufacturer Name: JST **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### CN9 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn.md) - Connector Pitch: 2mm - Manufacturer Name: JST - JLCPCB Part Class: Extended Part - Part Type: Wire To Board / Wire To Wire Connector - Connector Rows: 1 - Connector Type: Wire-to-Board - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - Connector Gender: Female - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Connector Positions: 6 - LCSC Part Number: C133065 - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### FB1 — [Generic Inductor](https://www.flux.ai/jharwinbarrozo/generic-inductor.md) - Role Details: Ferrite bead for MCU 3.3V rail isolation - Role: Choke (EMI Filter) - Part Type: Inductor - Inductance: 1uH - Package: SMD_0805_2012Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### FB2 — [Generic Inductor](https://www.flux.ai/jharwinbarrozo/generic-inductor.md) - Inductance: 1uH - Package: SMD_0805_2012Metric - Part Type: Inductor - Role: Choke (EMI Filter) - Role Details: Ferrite bead for IMU A 3.3V rail isolation **Pins:** - P1 [pin 1] - P2 [pin 2] ### FB3 — [Generic Inductor](https://www.flux.ai/jharwinbarrozo/generic-inductor.md) - Part Type: Inductor - Inductance: 1uH - Package: SMD_0805_2012Metric - Role Details: Ferrite bead for IMU B 3.3V rail isolation - Role: Choke (EMI Filter) **Pins:** - P1 [pin 1] - P2 [pin 2] ### J1 — [FTSH-105-01-L-D-K](https://www.flux.ai/adrian95/ftsh-105-01-l-d-k.md) - Connector Pitch: 1.27mm - Package or Case Code: SAMTEC_FTSH-105-01-L-D-K - Exclude from PCB: false - Connector Gender: Male - Exclude from BOM: false - Manufacturer Part Number: FTSH-105-01-L-D-K - Part Type: Connector - Connector Rows: 2 - Manufacturer Name: Samtec - Datasheet URL: https://suddendocs.samtec.com/catalog_english/ftsh_th.pdf - Section: Debug - Role Details: FACTORY / DEBUG ONLY: SWD debug interface header - Connector Positions: 10 - License: https://creativecommons.org/licenses/by/4.0/ - Connector Type: Headers and Wire Housings - Role: Interface **Pins:** - 01 [pin 01] - 02 [pin 02] - 03 [pin 03] - 04 [pin 04] - 05 [pin 05] - 06 [pin 06] - 07 [pin 07] - 08 [pin 08] - 09 [pin 09] - 10 [pin 10] ### J4 — [282836-3](https://www.flux.ai/jecstronic/282836-3.md) - Part Type: Connector - Manufacturer Part Number: 282836-3 - Role Details: CAN bus interface connector - License: https://creativecommons.org/licenses/by/4.0/ - Role: Connector - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=1308389_EUROSTYLE_TERMINAL_BLOCKS&DocType=CS&DocLang=English - Manufacturer Name: TE Connectivity AMP Connectors **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J5 — [282836-3](https://www.flux.ai/jecstronic/282836-3.md) - Manufacturer Name: TE Connectivity AMP Connectors - Role Details: CAN bus interface connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 282836-3 - Part Type: Connector - Role: Connector - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=1308389_EUROSTYLE_TERMINAL_BLOCKS&DocType=CS&DocLang=English **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### JX1 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn.md) - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) - Connector Positions: 6 - LCSC Part Number: C133065 - Connector Type: Wire-to-Board - Connector Rows: 1 - JLCPCB Part Class: Extended Part - Part Type: Wire To Board / Wire To Wire Connector - Package: Right-angle SMD, 1.25 mm pitch, 6-pin - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Connector Gender: Female - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - Role Details: Cube-compatible GPS/Telem/Power I/O - Connector Pitch: 2mm - Role: Connector - Manufacturer Name: JST **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### PWR1 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn.md) - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - LCSC Part Number: C133065 - Connector Positions: 6 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf - Package: Right-angle SMD, 1.25 mm pitch, 6-pin - Connector Gender: Female - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - Connector Type: Wire-to-Board - Connector Rows: 1 - JLCPCB Part Class: Extended Part - Part Type: Wire To Board / Wire To Wire Connector - Role Details: Power input connector PWR1 - Connector Pitch: 2mm - Manufacturer Name: JST - Role: Power Source **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### PWR2 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn.md) - Connector Positions: 6 - LCSC Part Number: C133065 - Role Details: Power input connector PWR2 - Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN - Manufacturer Part Number: SM06B-GHS-TB(LF)(SN) - Connector Pitch: 2mm - Manufacturer Name: JST - JLCPCB Part Class: Extended Part - Part Type: Wire To Board / Wire To Wire Connector - Connector Rows: 1 - Connector Type: Wire-to-Board - Role: Power Source - Package: Right-angle SMD, 1.25 mm pitch, 6-pin - Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html - Connector Gender: Female - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### U1 — [STM32H743VIT6](https://www.flux.ai/vasy_skral/stm32h743vit6.md) - Role Details: Main microcontroller core STM32H743 in LQFP100 package - Part Type: Microcontroller - Role: Main MCU - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.st.com/resource/en/datasheet/stm32h743bi.pdf - Manufacturer Name: STMicroelectronics - Package: 100-LQFP - Manufacturer Part Number: STM32H743VIT6 **Pins:** - BOOT0 [pin 94] - NRST [pin 14] - PA0 [pin 22] - PA1 [pin 23] - PA10 [pin 69] - PA11 [pin 70] - PA12 [pin 71] - PA13 [pin 72] - PA14 [pin 76] - PA15 [pin 77] - PA2 [pin 24] - PA3 [pin 25] - PA4 [pin 28] - PA5 [pin 29] - PA6 [pin 30] - PA7 [pin 31] - PA8 [pin 67] - PA9 [pin 68] - PB0 [pin 34] - PB1 [pin 35] - PB10 [pin 46] - PB11 [pin 47] - PB12 [pin 51] - PB13 [pin 52] - PB14 [pin 53] - PB15 [pin 54] - PB2 [pin 36] - PB3 [pin 89] - PB4 [pin 90] - PB5 [pin 91] - PB6 [pin 92] - PB7 [pin 93] - PB8 [pin 95] - PB9 [pin 96] - PC0 [pin 15] - PC1 [pin 16] - PC10 [pin 78] - PC11 [pin 79] - PC12 [pin 80] - PC13 [pin 7] - PC14 [pin 8] - PC15 [pin 9] - PC2_C [pin 17] - PC3_C [pin 18] - PC4 [pin 32] - PC5 [pin 33] - PC6 [pin 63] - PC7 [pin 64] - PC8 [pin 65] - PC9 [pin 66] - PD0 [pin 81] - PD1 [pin 82] - PD10 [pin 57] - PD11 [pin 58] - PD12 [pin 59] - PD13 [pin 60] - PD14 [pin 61] - PD15 [pin 62] - PD2 [pin 83] - PD3 [pin 84] - PD4 [pin 85] - PD5 [pin 86] - PD6 [pin 87] - PD7 [pin 88] - PD8 [pin 55] - PD9 [pin 56] - PE0 [pin 97] - PE1 [pin 98] - PE10 [pin 40] - PE11 [pin 41] - PE12 [pin 42] - PE13 [pin 43] - PE14 [pin 44] - PE15 [pin 45] - PE2 [pin 1] - PE3 [pin 2] - PE4 [pin 3] - PE5 [pin 4] - PE6 [pin 5] - PE7 [pin 37] - PE8 [pin 38] - PE9 [pin 39] - PH0 [pin 12] - PH1 [pin 13] - VBAT [pin 6] - VCAP1 [pin 48] - VCAP2 [pin 73] - VDD [pin 11] - VDD [pin 100] - VDD [pin 27] - VDD [pin 75] - VDD [pin 50] - VDDA [pin 21] - VREF+ [pin 20] - VSS [pin 74] - VSS [pin 49] - VSS [pin 99] - VSS [pin 10] - VSS [pin 26] - VSSA [pin 19] ### U10 — [SM04B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm04b-ghs-tblfsn.md) - Connector Rows: 1 - Manufacturer Name: JST - Package or Case Code: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Connector Type: Headers and Wire Housings - Current Rating: 1A - Role Details: Telemetry1, Telemetry2, CAN1, CAN2, and I2C interface connectors - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM04B-GHS-TB-LF-SN_JST-Sales-America-SM04B-GHS-TB-LF-SN_C189895.html - Manufacturer Part Number: SM04B-GHS-TB(LF)(SN) - Voltage Rating: 50V - Part Type: Wire To Board / Wire To Wire Connector - Package: Right-angle SMD, 1.25 mm pitch, 4-pin - Operating Temperature: -25°C ~ 85°C - LCSC Part Number: C189895 - Role: Connector - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM04B-GHS-TB-LF-SN_C189895.pdf - Connector Pitch: 1.25mm - Connector Positions: 4 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### U11 — [SM04B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm04b-ghs-tblfsn.md) - Connector Rows: 1 - JLCPCB Part Class: Extended Part - Connector Type: Headers and Wire Housings - Current Rating: 1A - Manufacturer Name: JST - Package or Case Code: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Part Type: Wire To Board / Wire To Wire Connector - Role Details: Telemetry1, Telemetry2, CAN1, CAN2, and I2C interface connectors - Voltage Rating: 50V - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM04B-GHS-TB-LF-SN_JST-Sales-America-SM04B-GHS-TB-LF-SN_C189895.html - Manufacturer Part Number: SM04B-GHS-TB(LF)(SN) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM04B-GHS-TB-LF-SN_C189895.pdf - Connector Positions: 4 - Connector Pitch: 1.25mm - Role: Connector - Operating Temperature: -25°C ~ 85°C - LCSC Part Number: C189895 - Package: Right-angle SMD, 1.25 mm pitch, 4-pin **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### U12 — [SM04B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm04b-ghs-tblfsn.md) - Manufacturer Part Number: SM04B-GHS-TB(LF)(SN) - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM04B-GHS-TB-LF-SN_JST-Sales-America-SM04B-GHS-TB-LF-SN_C189895.html - Voltage Rating: 50V - Part Type: Wire To Board / Wire To Wire Connector - LCSC Part Number: C189895 - Role Details: Telemetry1, Telemetry2, CAN1, CAN2, and I2C interface connectors - Operating Temperature: -25°C ~ 85°C - Connector Pitch: 1.25mm - Connector Positions: 4 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM04B-GHS-TB-LF-SN_C189895.pdf - Connector Rows: 1 - Package: Right-angle SMD, 1.25 mm pitch, 4-pin - Role: Connector - Package or Case Code: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Manufacturer Name: JST - Current Rating: 1A - Connector Type: Headers and Wire Housings - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### U13 — [SM04B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm04b-ghs-tblfsn.md) - Voltage Rating: 50V - Part Type: Wire To Board / Wire To Wire Connector - Manufacturer Part Number: SM04B-GHS-TB(LF)(SN) - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM04B-GHS-TB-LF-SN_JST-Sales-America-SM04B-GHS-TB-LF-SN_C189895.html - Package: Right-angle SMD, 1.25 mm pitch, 4-pin - Role Details: Telemetry1, Telemetry2, CAN1, CAN2, and I2C interface connectors - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM04B-GHS-TB-LF-SN_C189895.pdf - Connector Pitch: 1.25mm - Connector Positions: 4 - Operating Temperature: -25°C ~ 85°C - LCSC Part Number: C189895 - Role: Connector - Connector Rows: 1 - Connector Type: Headers and Wire Housings - Current Rating: 1A - JLCPCB Part Class: Extended Part - Manufacturer Name: JST - Package or Case Code: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### U14 — [SM04B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm04b-ghs-tblfsn.md) - Role Details: Telemetry1, Telemetry2, CAN1, CAN2, and I2C interface connectors - Role: Connector - Connector Rows: 1 - JLCPCB Part Class: Extended Part - Connector Type: Headers and Wire Housings - Current Rating: 1A - Manufacturer Name: JST - Package or Case Code: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Part Type: Wire To Board / Wire To Wire Connector - Voltage Rating: 50V - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM04B-GHS-TB-LF-SN_JST-Sales-America-SM04B-GHS-TB-LF-SN_C189895.html - Manufacturer Part Number: SM04B-GHS-TB(LF)(SN) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM04B-GHS-TB-LF-SN_C189895.pdf - Connector Positions: 4 - Connector Pitch: 1.25mm - Package: Right-angle SMD, 1.25 mm pitch, 4-pin - Operating Temperature: -25°C ~ 85°C - LCSC Part Number: C189895 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### U15 — [SM02B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm02b-ghs-tblfsn.md) - Voltage Rating: 50V - LCSC Part Number: C189893 - Connector Pitch: 1.25mm - Current Rating: 1A - Package: Right-angle SMD, 1.25 mm pitch, 2-pin - Connector Rows: 1 - Manufacturer Name: JST - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM02B-GHS-TB-LF-SN_C189893.pdf - Role: Connector - Package or Case Code: CONN-SMD_SM02B-GHS-TB-LF-SN - Part Type: Wire To Board / Wire To Wire Connector - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM02B-GHS-TB-LF-SN_JST-Sales-America-SM02B-GHS-TB-LF-SN_C189893.html - Operating Temperature: -25℃~+85℃ - Connector Positions: 2 - Manufacturer Part Number: SM02B-GHS-TB(LF)(SN) - JLCPCB Part Class: Extended Part - Connector Type: Headers and Wire Housings - Role Details: Safety switch and Buzzer interface connectors **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### U16 — [SM02B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm02b-ghs-tblfsn.md) - Connector Type: Headers and Wire Housings - JLCPCB Part Class: Extended Part - Manufacturer Part Number: SM02B-GHS-TB(LF)(SN) - Connector Positions: 2 - Operating Temperature: -25℃~+85℃ - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM02B-GHS-TB-LF-SN_JST-Sales-America-SM02B-GHS-TB-LF-SN_C189893.html - Package: Right-angle SMD, 1.25 mm pitch, 2-pin - Part Type: Wire To Board / Wire To Wire Connector - Package or Case Code: CONN-SMD_SM02B-GHS-TB-LF-SN - Role Details: Safety switch and Buzzer interface connectors - Manufacturer Name: JST - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM02B-GHS-TB-LF-SN_C189893.pdf - Connector Rows: 1 - Role: Connector - Current Rating: 1A - Connector Pitch: 1.25mm - LCSC Part Number: C189893 - Voltage Rating: 50V **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### U17 — [LTC4359HDCB#TRPBF](https://www.flux.ai/jecstronic/ltc4359hdcbtrpbf.md) - License: https://creativecommons.org/licenses/by/4.0/ - Package: DFN-6_DCB - Manufacturer Part Number: LTC4359HDCB#TRPBF - Role Details: Ideal-diode ORing controller for second 5V input - Datasheet URL: http://www.analog.com/media/en/technical-documentation/data-sheets/ltc4359.pdf - Part Type: Integrated Circuit - Manufacturer Name: Analog Devices Inc. - Role: Protection **Pins:** - *SHDN [pin 5] - EPAD [pin 7] - GATE [pin 2] - IN [pin 4] - OUT [pin 1] - SOURCE [pin 3] - VSS [pin 6] ### U18 — [XC6220B331MR](https://www.flux.ai/kicad-part-library/xc6220b331mr.md) - Role: Power Conversion - Package or Case Code: SOT-23-5 - Manufacturer Part Number: XC6220B331MR - Datasheet URL: https://www.torexsemi.com/file/xc6220/XC6220.pdf - Role Details: IMU A 3.3V LDO **Pins:** - CE [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] ### U19 — [XC6220B331MR](https://www.flux.ai/kicad-part-library/xc6220b331mr.md) - Role: Power Conversion - Role Details: IMU B 3.3V LDO - Package or Case Code: SOT-23-5 - Datasheet URL: https://www.torexsemi.com/file/xc6220/XC6220.pdf - Manufacturer Part Number: XC6220B331MR **Pins:** - CE [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] ### U2 — [ICM-42688-P](https://www.flux.ai/jecstronic/icm-42688-p.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Sensor - Role Details: 6-axis IMU on SPI1 - Role: Sensor - Manufacturer Part Number: ICM-42688-P - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/495/ICM-42688-P_DS_Rev1.2.pdf - Manufacturer Name: TDK InvenSense **Pins:** - AP_CS [pin 12] - AP_SCL/AP_SCLK [pin 13] - AP_SDA/AP_SDIO/AP_SDI [pin 14] - AP_SDO/AP_AD0 [pin 1] - GND [pin 6] - INT1/INT [pin 4] - INT2/FSYNC/CLKIN [pin 9] - RESV_10 [pin 10] - RESV_11 [pin 11] - RESV_2 [pin 2] - RESV_3 [pin 3] - RESV_7 [pin 7] - VDD [pin 8] - VDDIO [pin 5] ### U20 — [XC6220B331MR](https://www.flux.ai/kicad-part-library/xc6220b331mr.md) - Datasheet URL: https://www.torexsemi.com/file/xc6220/XC6220.pdf - Manufacturer Part Number: XC6220B331MR - Package or Case Code: SOT-23-5 - Role: Power Conversion - Role Details: IMU C 3.3V LDO **Pins:** - CE [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] ### U21 — [MAX40200AUK](https://www.flux.ai/kicad-part-library/max40200auk.md) - Manufacturer Name: Maxim Integrated Products, Inc. - Datasheet URL: https://datasheets.maximintegrated.com/en/ds/MAX40200.pdf - Package or Case Code: SOT-23-5 - Manufacturer Part Number: MAX40200AUK - Role Details: USB VBUS high-side power switch for the USB_5V branch - Package: SOT-23-5 - Role: Isolation **Pins:** - EN [pin 3] - GND [pin 2] - NC [pin 4] - OUT [pin 5] - VDD [pin 1] ### U22 — [SN65HVD233HD](https://www.flux.ai/jecstronic/sn65hvd233hd.md) - Manufacturer Part Number: SN65HVD233HD - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Texas Instruments - Package: SOIC-8 - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn65hvd233-ht - Role Details: 3.3V CAN bus physical-layer transceiver for MCU CAN interface - Role: Modulation / Demodulation **Pins:** - CANH [pin 7] - CANL [pin 6] - D [pin 1] - GND [pin 2] - LBK [pin 5] - R [pin 4] - Rs [pin 8] - VCC [pin 3] ### U22 — [SM04B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm04b-ghs-tblfsn.md) - Part Type: Wire To Board / Wire To Wire Connector - Package: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Voltage Rating: 50V - Manufacturer Part Number: SM04B-GHS-TB(LF)(SN) - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM04B-GHS-TB-LF-SN_JST-Sales-America-SM04B-GHS-TB-LF-SN_C189895.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM04B-GHS-TB-LF-SN_C189895.pdf - Connector Pitch: 1.25mm - Connector Positions: 4 - Operating Temperature: -25°C ~ 85°C - LCSC Part Number: C189895 - Connector Rows: 1 - JLCPCB Part Class: Extended Part - Role: Connector - Connector Type: Headers and Wire Housings - Current Rating: 1A - Manufacturer Name: JST - Package or Case Code: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Role Details: Telemetry1 interface connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### U23 — [SM04B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm04b-ghs-tblfsn.md) - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM04B-GHS-TB-LF-SN_JST-Sales-America-SM04B-GHS-TB-LF-SN_C189895.html - Manufacturer Part Number: SM04B-GHS-TB(LF)(SN) - Role Details: Telemetry2 interface connector - Voltage Rating: 50V - Part Type: Wire To Board / Wire To Wire Connector - LCSC Part Number: C189895 - Operating Temperature: -25°C ~ 85°C - Connector Positions: 4 - Connector Pitch: 1.25mm - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM04B-GHS-TB-LF-SN_C189895.pdf - Connector Rows: 1 - Package or Case Code: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Role: Connector - Manufacturer Name: JST - Current Rating: 1A - Connector Type: Headers and Wire Housings - Package: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### U24 — [SM04B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm04b-ghs-tblfsn.md) - Connector Type: Headers and Wire Housings - Current Rating: 1A - JLCPCB Part Class: Extended Part - Package: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Manufacturer Name: JST - Package or Case Code: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Connector Rows: 1 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM04B-GHS-TB-LF-SN_C189895.pdf - Connector Positions: 4 - Connector Pitch: 1.25mm - Role: Connector - Role Details: CAN1 interface connector - Operating Temperature: -25°C ~ 85°C - LCSC Part Number: C189895 - Voltage Rating: 50V - Part Type: Wire To Board / Wire To Wire Connector - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM04B-GHS-TB-LF-SN_JST-Sales-America-SM04B-GHS-TB-LF-SN_C189895.html - Manufacturer Part Number: SM04B-GHS-TB(LF)(SN) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### U25 — [SM04B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm04b-ghs-tblfsn.md) - Connector Rows: 1 - Role Details: CAN2 interface connector - Manufacturer Name: JST - Package or Case Code: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Connector Type: Headers and Wire Housings - Current Rating: 1A - JLCPCB Part Class: Extended Part - Manufacturer Part Number: SM04B-GHS-TB(LF)(SN) - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM04B-GHS-TB-LF-SN_JST-Sales-America-SM04B-GHS-TB-LF-SN_C189895.html - Voltage Rating: 50V - Package: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Part Type: Wire To Board / Wire To Wire Connector - Role: Connector - Operating Temperature: -25°C ~ 85°C - LCSC Part Number: C189895 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM04B-GHS-TB-LF-SN_C189895.pdf - Connector Positions: 4 - Connector Pitch: 1.25mm **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### U26 — [SM04B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm04b-ghs-tblfsn.md) - Current Rating: 1A - Connector Type: Headers and Wire Housings - JLCPCB Part Class: Extended Part - Package: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Package or Case Code: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Manufacturer Name: JST - Role: Connector - Connector Rows: 1 - Connector Positions: 4 - Connector Pitch: 1.25mm - Role Details: I2C interface connector - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM04B-GHS-TB-LF-SN_C189895.pdf - LCSC Part Number: C189895 - Operating Temperature: -25°C ~ 85°C - Voltage Rating: 50V - Part Type: Wire To Board / Wire To Wire Connector - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM04B-GHS-TB-LF-SN_JST-Sales-America-SM04B-GHS-TB-LF-SN_C189895.html - Manufacturer Part Number: SM04B-GHS-TB(LF)(SN) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### U27 — [SM04B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm04b-ghs-tblfsn.md) - Operating Temperature: -25°C ~ 85°C - LCSC Part Number: C189895 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM04B-GHS-TB-LF-SN_C189895.pdf - Connector Pitch: 1.25mm - Connector Positions: 4 - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM04B-GHS-TB-LF-SN_JST-Sales-America-SM04B-GHS-TB-LF-SN_C189895.html - Manufacturer Part Number: SM04B-GHS-TB(LF)(SN) - Part Type: Wire To Board / Wire To Wire Connector - Voltage Rating: 50V - Role: Connector - Manufacturer Name: JST - Package: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Package or Case Code: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - JLCPCB Part Class: Extended Part - Role Details: RC IN interface connector - Connector Type: Headers and Wire Housings - Current Rating: 1A - Connector Rows: 1 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### U28 — [SM02B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm02b-ghs-tblfsn.md) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: SM02B-GHS-TB(LF)(SN) - Connector Positions: 2 - Role: Connector - Connector Type: Headers and Wire Housings - Part Type: Wire To Board / Wire To Wire Connector - Package or Case Code: CONN-SMD_SM02B-GHS-TB-LF-SN - Operating Temperature: -25℃~+85℃ - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM02B-GHS-TB-LF-SN_JST-Sales-America-SM02B-GHS-TB-LF-SN_C189893.html - Package: CONN-SMD_SM02B-GHS-TB-LF-SN - Connector Rows: 1 - Manufacturer Name: JST - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM02B-GHS-TB-LF-SN_C189893.pdf - LCSC Part Number: C189893 - Voltage Rating: 50V - Current Rating: 1A - Role Details: Safety switch interface connector - Connector Pitch: 1.25mm **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### U29 — [SM02B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm02b-ghs-tblfsn.md) - Current Rating: 1A - Role Details: Buzzer interface connector - Connector Pitch: 1.25mm - LCSC Part Number: C189893 - Voltage Rating: 50V - Manufacturer Name: JST - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM02B-GHS-TB-LF-SN_C189893.pdf - Connector Rows: 1 - Package: CONN-SMD_SM02B-GHS-TB-LF-SN - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM02B-GHS-TB-LF-SN_JST-Sales-America-SM02B-GHS-TB-LF-SN_C189893.html - Operating Temperature: -25℃~+85℃ - Role: Connector - Part Type: Wire To Board / Wire To Wire Connector - Package or Case Code: CONN-SMD_SM02B-GHS-TB-LF-SN - Connector Type: Headers and Wire Housings - JLCPCB Part Class: Extended Part - Manufacturer Part Number: SM02B-GHS-TB(LF)(SN) - Connector Positions: 2 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### U3 — [BMI088](https://www.flux.ai/lcsc/bmi088.md) - Operating Temperature: -40℃~+85℃ - Output Type: I2C, SPI - JLCPCB Part Class: Extended Part - Sensor Type: Accelerometer gyroscope - Manufacturer Part Number: BMI088 - Role Details: 6-axis IMU on SPI2 - LCSC Part Number: C194919 - Manufacturer Name: Bosch(博世) - Package or Case Code: LGA-16_L4.5-W3.0-P0.50-BL - Role: Sensor - Product Info Url: https://lcsc.com/product-detail/Others_Bosch-Sensortec_BMI088_Bosch-Sensortec-BMI088_C194919.html - Part Type: Motion Sensors - Accelerometers - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811031202_Bosch-Sensortec-BMI088_C194919.pdf **Pins:** - CSB1 [pin 14] - CSB2 [pin 5] - GNDA [pin 4] - GNDIO [pin 6] - INT1 [pin 16] - INT2 [pin 1] - INT3 [pin 12] - INT4 [pin 13] - NC [pin 2] - PS [pin 7] - SCL/SCK [pin 8] - SDA/SDI [pin 9] - SDO1 [pin 15] - SDO2 [pin 10] - VDD [pin 3] - VDDIO [pin 11] ### U30 — [SM04B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm04b-ghs-tblfsn.md) - Part Type: Wire To Board / Wire To Wire Connector - Voltage Rating: 50V - Manufacturer Part Number: SM04B-GHS-TB(LF)(SN) - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM04B-GHS-TB-LF-SN_JST-Sales-America-SM04B-GHS-TB-LF-SN_C189895.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM04B-GHS-TB-LF-SN_C189895.pdf - Connector Pitch: 1.25mm - Connector Positions: 4 - Operating Temperature: -25°C ~ 85°C - LCSC Part Number: C189895 - Package: Right-angle SMD, 1.25 mm pitch, 4-pin - Connector Rows: 1 - JLCPCB Part Class: Extended Part - Role: Connector - Connector Type: Headers and Wire Housings - Current Rating: 1A - Role Details: Telemetry1, Telemetry2, CAN1, CAN2, and I2C interface connector - Manufacturer Name: JST - Package or Case Code: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### U31 — [SM04B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm04b-ghs-tblfsn.md) - Connector Rows: 1 - Connector Type: Headers and Wire Housings - Current Rating: 1A - JLCPCB Part Class: Extended Part - Role Details: Telemetry1, Telemetry2, CAN1, CAN2, and I2C interface connector - Manufacturer Name: JST - Package or Case Code: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - Voltage Rating: 50V - Role: Connector - Part Type: Wire To Board / Wire To Wire Connector - Manufacturer Part Number: SM04B-GHS-TB(LF)(SN) - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM04B-GHS-TB-LF-SN_JST-Sales-America-SM04B-GHS-TB-LF-SN_C189895.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM04B-GHS-TB-LF-SN_C189895.pdf - Connector Pitch: 1.25mm - Package: Right-angle SMD, 1.25 mm pitch, 4-pin - Connector Positions: 4 - Operating Temperature: -25°C ~ 85°C - LCSC Part Number: C189895 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### U32 — [SM02B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm02b-ghs-tblfsn.md) - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM02B-GHS-TB-LF-SN_JST-Sales-America-SM02B-GHS-TB-LF-SN_C189893.html - Operating Temperature: -25℃~+85℃ - Package or Case Code: CONN-SMD_SM02B-GHS-TB-LF-SN - Part Type: Wire To Board / Wire To Wire Connector - Connector Type: Headers and Wire Housings - Connector Positions: 2 - Role: Connector - Manufacturer Part Number: SM02B-GHS-TB(LF)(SN) - Package: Right-angle SMD, 1.25 mm pitch, 2-pin - JLCPCB Part Class: Extended Part - Connector Pitch: 1.25mm - Current Rating: 1A - Voltage Rating: 50V - LCSC Part Number: C189893 - Manufacturer Name: JST - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM02B-GHS-TB-LF-SN_C189893.pdf - Role Details: Safety switch and Buzzer interface connector - Connector Rows: 1 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### U33 — [SM02B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm02b-ghs-tblfsn.md) - Part Type: Wire To Board / Wire To Wire Connector - Package or Case Code: CONN-SMD_SM02B-GHS-TB-LF-SN - Operating Temperature: -25℃~+85℃ - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM02B-GHS-TB-LF-SN_JST-Sales-America-SM02B-GHS-TB-LF-SN_C189893.html - Role Details: Safety switch and Buzzer interface connector - Manufacturer Part Number: SM02B-GHS-TB(LF)(SN) - JLCPCB Part Class: Extended Part - Connector Positions: 2 - Connector Type: Headers and Wire Housings - LCSC Part Number: C189893 - Voltage Rating: 50V - Current Rating: 1A - Connector Pitch: 1.25mm - Connector Rows: 1 - Role: Connector - Package: Right-angle SMD, 1.25 mm pitch, 2-pin - Manufacturer Name: JST - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM02B-GHS-TB-LF-SN_C189893.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### U4 — [ICM-20649](https://www.flux.ai/vasyl/icm-20649.md) - Manufacturer Name: TDK InvenSense - Datasheet URL: https://invensense.tdk.com/wp-content/uploads/2021/07/DS-000192-ICM-20649-v1.1.pdf - Role Details: 6-axis IMU on SPI3 - Role: Sensor - Manufacturer Part Number: ICM-20649 - Part Type: IMU - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - AD0/SDO [pin 9] - AUX_CL [pin 7] - AUX_DA [pin 21] - FSYNC [pin 11] - GND [pin 18] - INT1 [pin 12] - INT2 [pin 19] - NCS [pin 22] - REGOUT [pin 10] - RESV [pin 20] - SCL/SCLK [pin 23] - SDA/SDI [pin 24] - VDD [pin 13] - VDDIO [pin 8] ### U5 — [BMP388](https://www.flux.ai/adrian95/bmp388.md) - Role Details: Barometric pressure sensor on I2C - Manufacturer Name: BOSCH - Role: Sensor - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: BMP388 - Package or Case Code: PQFN50P200X200X80-10N - Part Type: Sensor - Datasheet URL: https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bmp388-ds001.pdf **Pins:** - CSB [pin 6] - INT [pin 7] - SCK [pin 2] - SDI [pin 4] - SDO [pin 5] - VDD [pin 10] - VDDIO [pin 1] - VSS [pin 8] - VSS [pin 9] - VSS [pin 3] ### U6 — [LTC4359HDCB#TRPBF](https://www.flux.ai/jecstronic/ltc4359hdcbtrpbf.md) - Part Type: Integrated Circuit - Manufacturer Name: Analog Devices Inc. - Role Details: Ideal-diode ORing controller for dual 5V inputs - Manufacturer Part Number: LTC4359HDCB#TRPBF - ExpectedCurrent: 3.2A - Datasheet URL: http://www.analog.com/media/en/technical-documentation/data-sheets/ltc4359.pdf - Role: Power Management - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - *SHDN [pin 5] - EPAD [pin 7] - GATE [pin 2] - IN [pin 4] - OUT [pin 1] - SOURCE [pin 3] - VSS [pin 6] ### U7 — [XC6220B331MR](https://www.flux.ai/kicad-part-library/xc6220b331mr.md) - Datasheet URL: https://www.torexsemi.com/file/xc6220/XC6220.pdf - Package: SOT-23-5 - Role Details: MCU 3.3V regulator - Manufacturer Part Number: XC6220B331MR - Role: Power Conversion - Package or Case Code: SOT-23-5 **Pins:** - CE [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] ### U8 — [XC6220B331MR](https://www.flux.ai/kicad-part-library/xc6220b331mr.md) - Role: Power Conversion - Manufacturer Part Number: XC6220B331MR - Datasheet URL: https://www.torexsemi.com/file/xc6220/XC6220.pdf - Role Details: Sensor 3.3V regulator - Package or Case Code: SOT-23-5 - Package: SOT-23-5 **Pins:** - CE [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] ### U9 — [MAX803TEXR+T](https://www.flux.ai/jpseel4nd/max803texrplust.md) - Role: Protection - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: MAX803TEXR+T - Part Type: Integrated Circuit - Datasheet URL: https://www.mouser.de/datasheet/2/609/MAX803_MAX810Z-3130472.pdf - Manufacturer Name: MAX803T - Package: SOT-23 - Role Details: Brown-out reset supervisor for MCU **Pins:** - GND [pin 1] - RST [pin 2] - VCC [pin 3] ### Y1 — [FOXSDLF/080-20](https://www.flux.ai/adrian95/foxsdlf080-20.md) - Role Details: HSE 8MHz crystal for MCU OSC_IN/OSC_OUT - License: https://creativecommons.org/licenses/by/4.0/ - Package: HC-49/SDLF - Datasheet URL: https://abracon.com/datasheets/Fox/FC4SD.pdf?utm_source=foxonline.com&utm_medium=301 - Role: Oscillator Crystal - Manufacturer Part Number: Fox Electronics - Part Type: Oscillator - Manufacturer Name: FOXSDLF/080-20 **Pins:** - P1 [pin 1] - P2 [pin 2] ### Y2 — [Q13FC13500005](https://www.flux.ai/lcsc/q13fc13500005.md) - Package: SMD3215-2P - Role: Oscillator Crystal - Role Details: LSE 32.768kHz crystal for MCU PC14/PC15 - Frequency: 32.768kHz - Manufacturer Name: EPSON(爱普生) - Manufacturer Part Number: Q13FC13500005 - Package or Case Code: CRYSTAL-SMD_L3.2-W1.5 - Load Capacitor: 12.5pF - Part Type: Crystals - JLCPCB Part Class: Extended Part - Operating Temperature: -40℃~+85℃ - LCSC Part Number: C841881 **Pins:** - 1 [pin 1] - GND [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/spaceboxinc/fcboard](https://www.flux.ai/spaceboxinc/fcboard).* --- *Generated from [https://www.flux.ai/spaceboxinc/fcboard](https://www.flux.ai/spaceboxinc/fcboard)*