# Fogstar JBD Wi-Fi Module ## Description Production-intent universal replacement for the common JBD BMS UART Bluetooth module, adding ESP32-C3 Wi-Fi/BLE, USB-C service, protected 5–36 V input, dual external NTC probes, and internal humidity/temperature sensing. ## Project Details - **Owner:** fogstarben - **Created:** 8/3/2026 - **Last Updated:** 8/4/2026 - **Visibility:** Public - **Connectivity:** Wi-Fi/Bluetooth - **Domain:** IoT - **Operating Voltage:** 36V - **Operating Temperature:** -40 to 85 C - **Implementation Details:** Production-intent SMD; schematic stage only; plastic battery enclosure ## Key Components ### D1 — [SS36-E3/9AT](https://www.flux.ai/silicon-yard/ss36-e39at~yx.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/aa5b397595a63cacedf45d8395c0577ce104a2cb2165c128dd83dcbb50414147.pdf - Functional Group: Power Input Protection - Manufacturer Part Number: SS36-E3/9AT - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Role: Reverse Polarity Protection - Role Details: 60 V Schottky; blocks reverse pack and USB backfeed to JBD harness - Manufacturer Name: Vishay General Semiconductor - Diodes Division **Pins:** - A [pin 2] - K [pin 1] ### D2 — [SS36-E3/9AT](https://www.flux.ai/silicon-yard/ss36-e39at~yx.md) - Role: Source Isolation - Manufacturer Part Number: SS36-E3/9AT - Role Details: ORs USB service power into buck input and blocks pack backfeed to USB - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/aa5b397595a63cacedf45d8395c0577ce104a2cb2165c128dd83dcbb50414147.pdf - Functional Group: USB-C Service - Manufacturer Name: Vishay General Semiconductor - Diodes Division - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D3 — [SPHV36-01ETG-C](https://www.flux.ai/adrian95/sphv36-01etg-c~7wr.md) - Datasheet URL: https://www.verical.com/datasheet/littelfuse-tvs-SPHV36-01ETG-C-895267.pdf - Part Type: Diode - Role: Transient Protection - Manufacturer Name: Littelfuse Inc. - Functional Group: Power Input Protection - Role Details: 36 V working TVS; modest internal-accessory surge protection, qualification TBD - Manufacturer Part Number: SPHV36-01ETG-C - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - C [pin 1] ### D6 — [150060VS55040](https://www.flux.ai/adrian95/150060vs55040~c2q.md) - Datasheet URL: https://www.we-online.com/components/products/datasheet/150060VS55040.pdf - Manufacturer Part Number: 150060VS55040 - Role Details: GPIO-driven and fully off in low-power firmware - Manufacturer Name: Würth Elektronik - Role: Status Indicator - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ - Functional Group: MCU and Radio **Pins:** - A [pin 2] - K [pin 1] ### D7 — [SM24CANB-02HTG](https://www.flux.ai/lcsc/sm24canb-02htg~bft3.md) - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR - Manufacturer Name: TECH PUBLIC(台舟) - Datasheet URL: https://www.littelfuse.com/assetdocs/littelfuse_tvs_diode_array_sm24canb_datasheet.pdf?assetguid=09dc84a6-1ff8-409f-a80f-5e92aedec8fe - Manufacturer Part Number: SM24CANB-02HTG - LCSC Part Number: C2937019 - Functional Group: RS-485 Daisy Chain - JLCPCB Part Class: Extended Part - Part Type: TVS **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D8 — [SM24CANB-02HTG](https://www.flux.ai/lcsc/sm24canb-02htg~bft3.md) - Manufacturer Part Number: SM24CANB-02HTG - Datasheet URL: https://www.littelfuse.com/assetdocs/littelfuse_tvs_diode_array_sm24canb_datasheet.pdf?assetguid=09dc84a6-1ff8-409f-a80f-5e92aedec8fe - Manufacturer Name: TECH PUBLIC(台舟) - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR - Part Type: TVS - JLCPCB Part Class: Extended Part - Functional Group: CAN Interface - LCSC Part Number: C2937019 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D9 — [SM24CANB-02HTG](https://www.flux.ai/lcsc/sm24canb-02htg~bft3.md) - Manufacturer Name: TECH PUBLIC(台舟) - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR - Manufacturer Part Number: SM24CANB-02HTG - Datasheet URL: https://www.littelfuse.com/assetdocs/littelfuse_tvs_diode_array_sm24canb_datasheet.pdf?assetguid=09dc84a6-1ff8-409f-a80f-5e92aedec8fe - Functional Group: RS-485 Bus 2 - LCSC Part Number: C2937019 - Part Type: TVS - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### F1 — [SMD050F-2](https://www.flux.ai/adrian95/smd050f-2.md) - Datasheet URL: https://www.littelfuse.com/assetdocs/littelfuse-ptc-smd-datasheet?assetguid=e664881a-0c68-4836-928b-7ed2f0c2a6da - Functional Group: Power Input Protection - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SMD050F-2 - Mount: Surface Mount - Part Type: Circuit Protection Devices - Manufacturer Name: Littelfuse - Role Details: Pack-input 0.5A/60V PPTC provisional only; adequate nominal current but 85C hold-current derating/reset behavior is a production blocker—replace with verified conventional fuse if possible - Role: Input Fuse **Pins:** - ~ [pin 2] - ~ [pin 1] ### F2 — [SMD050F-2](https://www.flux.ai/adrian95/smd050f-2.md) - Mount: Surface Mount - Part Type: Circuit Protection Devices - Role Details: 0.5 A hold service-power protection - Datasheet URL: https://www.littelfuse.com/assetdocs/littelfuse-ptc-smd-datasheet?assetguid=e664881a-0c68-4836-928b-7ed2f0c2a6da - Role: USB Fuse - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SMD050F-2 - Manufacturer Name: Littelfuse - Functional Group: USB-C Service **Pins:** - ~ [pin 2] - ~ [pin 1] ### J1 — [S4B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/lcsc/s4b-ph-sm4-tblfsn~318x.md) - Part Type: Wire To Board / Wire To Wire Connector - Connector Pitch: 2mm - Voltage Rating: 100V - Product Info Url: https://lcsc.com/product-detail/Others_JST-Sales-America_S4B-PH-SM4-TB-LF-SN_JST-Sales-America-S4B-PH-SM4-TB-LF-SN_C265102.html - Package or Case Code: CONN-SMD_S4B-PH-SM4-TB-LF-SN - LCSC Part Number: C265102 - Manufacturer Part Number: S4B-PH-SM4-TB(LF)(SN) - Current Rating: 2A - Connector Type: JST PH / HY2.0-compatible locking - Role: JBD Harness Connector - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-S4B-PH-SM4-TB-LF-SN_C265102.pdf - Connector Gender: Male - Connector Positions: 4 - Connector Rows: 1 - Role Details: JST S4B-PH-SM4-TB(LF)(SN), 2.0 mm right-angle SMT PH-series locking connector; pin order preserved: 1 GND, 2 module RX/BMS TX, 3 module TX/BMS RX, 4 PACK VDD. - Functional Group: JBD Interface - JLCPCB Part Class: Extended Part - Manufacturer Name: JST - Operating Temperature: -25°C ~ 85°C **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### J2 — [TYPE-C 16PIN 2MD(073)](https://www.flux.ai/lcsc/type-c-16pin-2md073~ish6.md) - Manufacturer Part Number: TYPE-C 16PIN 2MD(073) - Part Type: USB Connectors - Package or Case Code: USB-C-SMD_TYPE-C-6PIN-2MD-073 - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/C2765186.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1VeXlZWRlVeUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Symbol Style: parametric-v1 - Role: USB-C Receptacle - Functional Group: USB-C Service - Manufacturer Name: SHOU HAN(首韩) - Role Details: Native USB device/programming and 5 V bench power - License: https://creativecommons.org/licenses/by/4.0/ - LCSC Part Number: C2765186 **Pins:** - CC1 [pin 4] - CC2 [pin 10] - DN1 [pin 7] - DN2 [pin 5] - DP1 [pin 6] - DP2 [pin 8] - GND [pin 12] - GND [pin 1] - SBU1 [pin 9] - SBU2 [pin 3] - SHELL [pin 16] - SHELL [pin 15] - SHELL [pin 13] - SHELL [pin 14] - VBUS [pin 2] - VBUS [pin 11] ### J3 — [S2B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/lcsc/s2b-ph-sm4-tblfsn~dy5m.md) - Product Info Url: https://lcsc.com/product-detail/_JST-Sales-America_S2B-PH-SM4-TB-LF-SN_JST-Sales-America-S2B-PH-SM4-TB-LF-SN_C295747.html - Part Type: Wire To Board / Wire To Wire Connector - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2102031704_JST-S2B-PH-SM4-TB-LF-SN_C295747.pdf - Functional Group: NTC Channels - Connector Rows: 1 - Connector Gender: Female - Role Details: NTC1 temporary prototype connector only; JST PH is -25..85C and is NOT approved for 125C local exposure; replace with verified >=125C connector/contact system or hardwire high-temp pigtail before production - Manufacturer Name: JST - Connector Positions: 2 - Package or Case Code: CONN-SMD_P2.00_S2B-PH-SM4-TB-LF-SN - LCSC Part Number: C295747 - Connector Pitch: 2mm - Role: Temperature Probe Connector - Connector Type: Wire-to-board connector - JLCPCB Part Class: Extended Part - Manufacturer Part Number: S2B-PH-SM4-TB(LF)(SN) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J4 — [S2B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/lcsc/s2b-ph-sm4-tblfsn~dy5m.md) - Manufacturer Part Number: S2B-PH-SM4-TB(LF)(SN) - JLCPCB Part Class: Extended Part - LCSC Part Number: C295747 - Connector Pitch: 2mm - Connector Type: Wire-to-board connector - Role: Temperature Probe Connector - Connector Positions: 2 - Package or Case Code: CONN-SMD_P2.00_S2B-PH-SM4-TB-LF-SN - Manufacturer Name: JST - Functional Group: NTC Channels - Connector Gender: Female - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2102031704_JST-S2B-PH-SM4-TB-LF-SN_C295747.pdf - Role Details: NTC2 temporary prototype connector only; JST PH is -25..85C and is NOT approved for 125C local exposure; replace with verified >=125C connector/contact system or hardwire high-temp pigtail before production - Part Type: Wire To Board / Wire To Wire Connector - Connector Rows: 1 - Product Info Url: https://lcsc.com/product-detail/_JST-Sales-America_S2B-PH-SM4-TB-LF-SN_JST-Sales-America-S2B-PH-SM4-TB-LF-SN_C295747.html **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J5 — [S3B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/adrian95/s3b-ph-sm4-tblfsn~q3c.md) - Part Type: Connector - Role: RS-485 External Bus Connector - Role Details: Pin 1 GND, pin 2 RS485_B, pin 3 RS485_A; JST S3B-PH-SM4-TB(LF)(SN) right-angle SMT - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Manufacturer Part Number: S3B-PH-SM4-TB(LF)(SN) - Functional Group: RS-485 Daisy Chain - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: JST Sales America Inc. **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J6 — [S3B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/adrian95/s3b-ph-sm4-tblfsn~q3c.md) - Manufacturer Name: JST Sales America Inc. - Role: RS-485 External Bus Connector - Role Details: Pin 1 GND, pin 2 RS485_B, pin 3 RS485_A; JST S3B-PH-SM4-TB(LF)(SN) right-angle SMT - License: https://creativecommons.org/licenses/by/4.0/ - Functional Group: RS-485 Daisy Chain - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Manufacturer Part Number: S3B-PH-SM4-TB(LF)(SN) - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J7 — [S3B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/adrian95/s3b-ph-sm4-tblfsn~q3c.md) - Manufacturer Name: JST Sales America Inc. - Role Details: Pin 1 GND, pin 2 CANL, pin 3 CANH; JST S3B-PH-SM4-TB(LF)(SN) right-angle SMT - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Manufacturer Part Number: S3B-PH-SM4-TB(LF)(SN) - Functional Group: CAN Interface - Part Type: Connector - Role: CAN External Bus Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J8 — [S3B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/adrian95/s3b-ph-sm4-tblfsn~q3c.md) - Role Details: Pin 1 GND, pin 2 RS485_2_B, pin 3 RS485_2_A; JST S3B-PH-SM4-TB(LF)(SN) right-angle SMT - Functional Group: RS-485 Bus 2 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: JST Sales America Inc. - Role: RS-485 External Bus Connector - Part Type: Connector - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Manufacturer Part Number: S3B-PH-SM4-TB(LF)(SN) **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### SW1 — [B3FS-1002P](https://www.flux.ai/adrian95/b3fs-1002p.md) - Manufacturer Name: Omron Electronics Inc-EMC Div - Role Details: Pulls ESP32 EN low for reset - License: https://creativecommons.org/licenses/by/4.0/ - Role: Reset Button - Functional Group: MCU and Radio - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3fs.pdf - Part Type: Electromechanical Components - Manufacturer Part Number: B3FS-1002P **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### SW2 — [B3FS-1002P](https://www.flux.ai/adrian95/b3fs-1002p.md) - Manufacturer Part Number: B3FS-1002P - Part Type: Electromechanical Components - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3fs.pdf - Role: Boot Button - Functional Group: MCU and Radio - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Pulls GPIO9 low for joint USB/UART download boot - Manufacturer Name: Omron Electronics Inc-EMC Div **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### U1 — [ESP32-S3-WROOM-1-N4](https://www.flux.ai/lcsc/esp32-s3-wroom-1-n4~iqe.md) - Manufacturer Part Number: ESP32-S3-WROOM-1-N4 - Symbol Style: parametric-v1 - Part Type: WiFi Modules - LCSC Part Number: C2913197 - Manufacturer Name: ESPRESSIF(乐鑫) - JLCPCB Part Class: Extended Part - Functional Group: MCU and Radio - Role: MCU and Radio - Package or Case Code: WIFIM-SMD_ESP32-S3-WROOM-1-N8 - Datasheet URL: https://documentation.espressif.com/esp32-s3-wroom-1_wroom-1u_datasheet_en.pdf - Role Details: ESP32-S3-WROOM-1-N4; 4 MB Quad-SPI flash; no PSRAM; native USB GPIO19/20; PCB antenna; -40 to 85 C **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND [pin 41_14] - GND [pin 41_3] - GND [pin 41_20] - GND [pin 41_18] - GND [pin 41_9] - GND [pin 41_4] - GND [pin 41_10] - GND [pin 41_19] - GND [pin 41_12] - GND [pin 41_5] - GND [pin 41_15] - GND [pin 41_1] - GND [pin 41_17] - GND [pin 1] - GND [pin 41_7] - GND [pin 41_8] - GND [pin 41_13] - GND [pin 40] - GND [pin 41_2] - GND [pin 41_16] - GND [pin 41_6] - GND [pin 41_11] - GND [pin 41_21] - IO0 [pin 27] - IO1 [pin 39] - IO10 [pin 18] - IO11 [pin 19] - IO12 [pin 20] - IO13 [pin 21] - IO14 [pin 22] - IO15 [pin 8] - IO16 [pin 9] - IO17 [pin 10] - IO18 [pin 11] - IO19 [pin 13] - IO2 [pin 38] - IO20 [pin 14] - IO21 [pin 23] - IO3 [pin 15] - IO35 [pin 28] - IO36 [pin 29] - IO37 [pin 30] - IO38 [pin 31] - IO39 [pin 32] - IO4 [pin 4] - IO40 [pin 33] - IO41 [pin 34] - IO42 [pin 35] - IO45 [pin 26] - IO46 [pin 16] - IO47 [pin 24] - IO48 [pin 25] - IO5 [pin 5] - IO6 [pin 6] - IO7 [pin 7] - IO8 [pin 12] - IO9 [pin 17] - RXD0 [pin 36] - TXD0 [pin 37] ### U10 — MB85RC256VPNF-G-JNERE1 - Package or Case Code: 8-SOIC - Role Details: 256-Kbit I2C FRAM for nonvolatile event logging at 7-bit address 0x50. - Role: Memory - Functional Group: Event Logging FRAM - Manufacturer Name: RAMXEED Limited - Manufacturer Part Number: MB85RC256VPNF-G-JNERE1 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/f52a5edffce58115b56b42d91645dc157623dc5c744b7911e2fc43f82964cfc0.pdf **Pins:** - A0 [pin 1] - A1 [pin 2] - A2 [pin 3] - SCL [pin 6] - SDA [pin 5] - VDD [pin 8] - VSS [pin 4] - WP [pin 7] ### U2 — [LMR36506MSC3RPERQ1](https://www.flux.ai/lcsc/lmr36506msc3rperq1~yhk2.md) - Role: Buck Regulator - Manufacturer Part Number: LMR36506MSC3RPERQ1 - Functional Group: Power Supply - Manufacturer Name: TI(德州仪器) - JLCPCB Part Class: Extended Part - LCSC Part Number: C1882562 - Role Details: 5–36V input, fixed 3.3V/2.2MHz, 600mA; supports 348mA RF peak and 448mA radio+SHT41 heater peak; 4uA IQ - Package or Case Code: VQFN-9_L2.1-W2.1-P0.50-TL - Part Type: DC-DC Converters - Datasheet URL: https://www.ti.com/lit/ds/symlink/lmr36506-q1.pdf **Pins:** - BOOT [pin 6] - EN/UVLO [pin 3] - GND [pin 9] - PGOOD [pin 2] - RTorMODE/SYNC [pin 1] - SW [pin 5] - VCC [pin 7] - VIN [pin 4] - VOUT/BIAS/FB [pin 8] ### U3 — [SHT41I-AD1B-R2](https://www.flux.ai/adrian95/sht41i-ad1b-r2~npr.md) - Manufacturer Name: Sensirion AG - License: https://creativecommons.org/licenses/by/4.0/ - Functional Group: Environmental Sensor - Datasheet URL: https://sensirion.com/media/documents/33FD6951/67EB9032/HT_DS_Datasheet_SHT4x_5.pdf - Part Type: Sensor - Role Details: Internal RH/T for dew-point and condensation-risk calculation - Manufacturer Part Number: SHT41I-AD1B-R2 - Role: Humidity/Temperature Sensor - Package or Case Code: SHT4XI-DIGITAL - Symbol Style: parametric-v1 **Pins:** - SCL [pin 2] - SDA [pin 1] - VDD [pin 3] - VSS [pin 4] ### U4 — [TPL5010DDCR](https://www.flux.ai/lcsc/tpl5010ddcr~pxld.md) - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2002291407_Texas-Instruments-TPL5010DDCR_C473912.pdf - LCSC Part Number: C473912 - Role: Timing - Functional Group: Watchdog and Reset - Supply Voltage: 1.8V - 5.5V - Logic Function: Clock - Product Info Url: https://lcsc.com/product-detail/Timer_Texas-Instruments-Texas-Instruments-TPL5010DDCR_C473912.html - Manufacturer Part Number: TPL5010DDCR - Part Type: Timer - Integrated Circuit Type: Clock and Timing - Manufacturer Name: TI(德州仪器) - Supply Current: 35nA - Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - Role Details: 35 nA external watchdog; open-drain RSTn resets ESP32 after missed DONE **Pins:** - DELAY/M_RST [pin 3] - DONE [pin 4] - GND [pin 2] - RSTn [pin 6] - VDD [pin 1] - WAKE [pin 5] ### U5 — [USBLC6-2SC6](https://www.flux.ai/lcsc/usblc6-2sc6~2e9x.md) - Operating Temperature: -55°C ~ 125°C (TJ) - Power: 150W - Part Type: ESD Protection Devices - Manufacturer Name: UMW(友台半导体) - Breakdown Voltage: 6V - LCSC Part Number: C2687116 - Role: USB ESD Protection - Symbol Style: parametric-v1 - Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BL - Maximum Clamping Voltage: 17V - Manufacturer Part Number: USBLC6-2SC6 - Peak Pulse Current: 5A - Datasheet URL: https://www.lcsc.com/datasheet/C2687116.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNRTlhdUVdURFlXXzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - JLCPCB Part Class: Extended Part - Functional Group: USB-C Service - Role Details: Protect native USB D+/D- at connector **Pins:** - GND [pin 2] - I/O1 [pin 1] - I/O1 [pin 6] - I/O2 [pin 3] - I/O2 [pin 4] - VBUS [pin 5] ### U6 — [SRDA3.3-6.TBT](https://www.flux.ai/baueralex174/srda3p3-6ptbt~pu.md) - Operating Temperature: -55°C to 125°C - Compliance: Pb-Free,Halogen Free,RoHS/WEEE Compliant - Manufacturer Name: Semtech Corporation - Manufacturer Part Number: SRDA3.3-6.TBT - Package or Case Code: SOIC127P600X170-9N - Functional Group: JBD Interface - Role Details: Rail-clamp array; protects UART and probe ADC lines; TJ rated to 125C, production leakage at hot must be characterized - Datasheet URL: https://www.semtech.com/uploads/documents/SRDA3.3-6.pdf - Part Type: SRDA3.3-6.TBT - Role: External I/O Protection - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 8] - I/O 1 [pin 1] - I/O 2 [pin 2] - I/O 3 [pin 4] - I/O 4 [pin 5] - I/O 5 [pin 6] - I/O 6 [pin 7] - VREF [pin 3] ### U7 — [SN65HVD75D](https://www.flux.ai/adrian95/sn65hvd75d.md) - Package or Case Code: 8-SOIC - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuits - Functional Group: RS-485 Daisy Chain - Manufacturer Part Number: SN65HVD75D - Symbol Style: parametric-v1 - Manufacturer Name: Texas Instruments - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/6aca278484573e55b80aaa8a2cffdd66c1e15a8938d2e330a43bc651dea7486e.pdf **Pins:** - ~RE [pin 2] - A [pin 6] - B [pin 7] - D [pin 4] - DE [pin 3] - GND [pin 5] - R [pin 1] - VCC [pin 8] ### U8 — [TCAN3404-Q1](https://www.flux.ai/silicon-yard/tcan3404-q1.md) - Manufacturer Name: Texas Instruments - Part Type: Integrated Circuits - Manufacturer Part Number: TCAN3404-Q1 - Functional Group: CAN Interface - Symbol Style: parametric-v1 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/1f53a8416ba9b6bbad13f93c8977442b514206718303bbba5c78fa7a5a080d09.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CANH [pin 7] - CANL [pin 6] - GND [pin 2] - RXD [pin 4] - SHDN [pin 5] - STB [pin 8] - TXD [pin 1] - VCC [pin 3] ### U9 — [SN65HVD75D](https://www.flux.ai/adrian95/sn65hvd75d.md) - Symbol Style: parametric-v1 - Manufacturer Part Number: SN65HVD75D - Package or Case Code: 8-SOIC - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuits - Manufacturer Name: Texas Instruments - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/6aca278484573e55b80aaa8a2cffdd66c1e15a8938d2e330a43bc651dea7486e.pdf - Functional Group: RS-485 Bus 2 **Pins:** - ~RE [pin 2] - A [pin 6] - B [pin 7] - D [pin 4] - DE [pin 3] - GND [pin 5] - R [pin 1] - VCC [pin 8] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/fogstarben/fogstar-jbd-wi-fi-module~yw](https://www.flux.ai/fogstarben/fogstar-jbd-wi-fi-module~yw).* --- *Generated from [https://www.flux.ai/fogstarben/fogstar-jbd-wi-fi-module~yw](https://www.flux.ai/fogstarben/fogstar-jbd-wi-fi-module~yw)*