# Armed Aqua Electronic Thumb ## Description Manufacturability Review and Remediation Plan for 4-Layer PCB (RMII/Ethernet & RF Module) ## Project Details - **Owner:** adriangispert - **Created:** 10/16/2025 - **Last Updated:** 10/16/2025 - **Visibility:** Public - **Board Height:** 120.0 mm - **Connectivity:** Zigbee - **System Architecture:** flowchart LR Vin[24V Input] --> SPD[Surge/ESD Protection] SPD --> RP[Reverse Polarity Protection] RP --> FUSE[Input Fuse] FUSE --> Rail24[24V Rail] Rail24 --> DC5[5V DC/DC] Rail24 --> DC33[3.3V DC/DC] Rail24 --> DC28[2.8V DC/DC] Rail24 --> MD[Motor Drivers (4–6)] FUSE --> PoE[PoE PD Controller] PoE --> DC5 DC5 --> Sensors[5V Sensors] DC33 --> MCU[MCU + External RAM + Ethernet MAC] DC28 --> Camera[2.8V Camera] MCU --> RAM[External RAM] MCU --> ETH[Ethernet PHY/Connector] MCU --> ZB[Zigbee Module (SPI/UART)] MCU --> USB[USB-C/UART IO] - **Power Requirements:** Power-over-Ethernet - **Connectivity:** USB - **Board Width:** 160.0 mm - **Domain:** Consumer Electronics - **Connectivity:** Ethernet ## Key Components ### D1 — [24V Unidirectional TVS Diode](https://www.flux.ai/corynrobinson/24v-unidirectional-tvs-diode~im.md) - Breakdown Voltage: 26.7V - Manufacturer Part Number: SMAJ24A-TR - Manufacturer Name: STMicroelectronics NV - Leakage Current: 200nA - Role Details: Surge/ESD protection on 24V input - Part Type: Diode - Datasheet URL: https://octopart.com/datasheet/smaj24a-tr-stmicroelectronics-350001 - Role: Protection - Package or Case Code: D_SMA **Pins:** - A - K ### D2 — [Schottky Rectifier Diode](https://www.flux.ai/corynrobinson/schottky-rectifier-diode~zu.md) - Breakdown Voltage: 30V - Forward Voltage: 450mV - Role Details: Reverse-polarity protection on 24V input - Current: 3A - Datasheet URL: https://octopart.com/datasheet/ssa33l-e3%2F61t-vishay-39552932 - Manufacturer Part Number: SSA33L-E3/61T - Manufacturer Name: Vishay - Role: Protection - Part Type: Diode - Purchase Url: https://octopart.com/ssa33l-e3%2F61t-vishay-39552932 - Package or Case Code: D_SMA **Pins:** - A [pin 2] - K [pin 1] ### F1 — [JFC0402-1300FS](https://www.flux.ai/lcsc/jfc0402-1300fs~ffxn.md) - Package or Case Code: F0402 - Manufacturer Part Number: JFC0402-1300FS - JLCPCB Part Class: Extended Part - Part Type: Fuses - Role: Protection - Role Details: Input fuse on 24V input - Manufacturer Name: JDTfuse(集电通) - Product Info Url: https://lcsc.com/product-detail/Surface-Mount-Fuses_3A-32V_C136323.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2305151205_Shenzhen-JDT-Fuse-JFC0402-1300FS_C136323.pdf - LCSC Part Number: C136323 **Pins:** - 1 [pin 1] - 2 [pin 2] ### J1 — [2024100002](https://www.flux.ai/adrian95/2024100002~atk.md) - Part Type: Connector - Manufacturer Name: Molex - Role: Connector - Manufacturer Part Number: 2024100002 - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Sealed USB Type-C receptacle for UART and USB IO - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/834/202410002_Pkg_Spec.pdf **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DA- [pin A7] - DA+ [pin A6] - DB- [pin B7] - DB+ [pin B6] - GND1 [pin A1] - GND2 [pin A12] - GND3 [pin B1] - GND4 [pin B12] - RX1- [pin B10] - RX1+ [pin B11] - RX2- [pin A10] - RX2+ [pin A11] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD1 [pin SH1] - SHIELD2 [pin SH2] - SHIELD3 [pin SH3] - SHIELD4 [pin SH4] - TX1- [pin A3] - TX1+ [pin A2] - TX2- [pin B3] - TX2+ [pin B2] - VBUS1 [pin A4] - VBUS2 [pin A9] - VBUS3 [pin B4] - VBUS4 [pin B9] ### J2 — [ARJM11D7-114-AB-EW2](https://www.flux.ai/adrian95/arjm11d7-114-ab-ew2~ctl.md) - Role Details: Sealed Ethernet RJ45 connector with integrated PoE magnetics - Manufacturer Name: Abracon LLC - Manufacturer Part Number: ARJM11D7-114-AB-EW2 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Role: Connector - Datasheet URL: https://abracon.com/Magnetics/ARJM11.pdf **Pins:** - ANODE_GREEN [pin L1] - ANODE_YELLOW [pin L3] - CATHODE_GREEN [pin L2] - CATHODE_YELLOW [pin L4] - MH1 [pin MH1] - MH2 [pin MH2] - RCT [pin 4] - RD- [pin 3] - RD+ [pin 5] - TCT [pin 9] - TD- [pin 8] - TD+ [pin 10] - VC-_1 [pin 1] - VC-_2 [pin 2] - VC+_1 [pin 6] - VC+_2 [pin 7] ### TVS1 — [TPD4E02B04DQA](https://www.flux.ai/kicad-part-library/tpd4e02b04dqa~id.md) - Manufacturer Part Number: TPD4E02B04DQA - Package or Case Code: USON-10_2.5x1.0mm_P0.5mm - Role Details: Bidirectional USB-C ESD/TVS protection - Datasheet URL: http://www.ti.com/lit/ds/symlink/tpd4e02b04.pdf - Role: Protection - Manufacturer Name: Texas Instruments Inc. **Pins:** - G [pin 3] - G [pin 8] - IO1 [pin 1] - IO2 [pin 2] - IO3 [pin 4] - IO4 [pin 5] - NC [pin 7] - NC [pin 6] - NC [pin 9] - NC [pin 10] ### U1 — [STM32F427IGT6](https://www.flux.ai/vasy_skral/stm32f427igt6~q2.md) - Manufacturer Part Number: STM32F427IGT6 - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/03/b4/b2/36/4c/72/49/29/DM00071990.pdf/files/DM00071990.pdf/jcr:content/translations/en.DM00071990.pdf - Manufacturer Name: STMicroelectronics - Role: Main MCU - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Microcontroller - Role Details: RTOS-capable MCU with Ethernet MAC and external RAM interface **Pins:** - BOOT0 [pin 166] - BYPASS_REG [pin 48] - NRST [pin 31] - PA0 [pin 40] - PA1 [pin 41] - PA10 [pin 121] - PA11 [pin 122] - PA12 [pin 123] - PA13 [pin 124] - PA14 [pin 137] - PA15 [pin 138] - PA2 [pin 42] - PA3 [pin 47] - PA4 [pin 50] - PA5 [pin 51] - PA6 [pin 52] - PA7 [pin 53] - PA8 [pin 119] - PA9 [pin 120] - PB0 [pin 56] - PB1 [pin 57] - PB10 [pin 79] - PB11 [pin 80] - PB12 [pin 92] - PB13 [pin 93] - PB14 [pin 94] - PB15 [pin 95] - PB2 [pin 58] - PB3 [pin 161] - PB4 [pin 162] - PB5 [pin 163] - PB6 [pin 164] - PB7 [pin 165] - PB8 [pin 167] - PB9 [pin 168] - PC0 [pin 32] - PC1 [pin 33] - PC10 [pin 139] - PC11 [pin 140] - PC12 [pin 141] - PC13 [pin 8] - PC14 [pin 9] - PC15 [pin 10] - PC2 [pin 34] - PC3 [pin 35] - PC4 [pin 54] - PC5 [pin 55] - PC6 [pin 115] - PC7 [pin 116] - PC8 [pin 117] - PC9 [pin 118] - PD0 [pin 142] - PD1 [pin 143] - PD10 [pin 98] - PD11 [pin 99] - PD12 [pin 100] - PD13 [pin 101] - PD14 [pin 104] - PD15 [pin 105] - PD2 [pin 144] - PD3 [pin 145] - PD4 [pin 146] - PD5 [pin 147] - PD6 [pin 150] - PD7 [pin 151] - PD8 [pin 96] - PD9 [pin 97] - PDR_ON [pin 171] - PE0 [pin 169] - PE1 [pin 170] - PE10 [pin 73] - PE11 [pin 74] - PE12 [pin 75] - PE13 [pin 76] - PE14 [pin 77] - PE15 [pin 78] - PE2 [pin 1] - PE3 [pin 2] - PE4 [pin 3] - PE5 [pin 4] - PE6 [pin 5] - PE7 [pin 68] - PE8 [pin 69] - PE9 [pin 70] - PF0 [pin 16] - PF1 [pin 17] - PF10 [pin 28] - PF11 [pin 59] - PF12 [pin 60] - PF13 [pin 63] - PF14 [pin 64] - PF15 [pin 65] - PF2 [pin 18] - PF3 [pin 19] - PF4 [pin 20] - PF5 [pin 21] - PF6 [pin 24] - PF7 [pin 25] - PF8 [pin 26] - PF9 [pin 27] - PG0 [pin 66] - PG1 [pin 67] - PG10 [pin 153] - PG11 [pin 154] - PG12 [pin 155] - PG13 [pin 156] - PG14 [pin 157] - PG15 [pin 160] - PG2 [pin 106] - PG3 [pin 107] - PG4 [pin 108] - PG5 [pin 109] - PG6 [pin 110] - PG7 [pin 111] - PG8 [pin 112] - PG9 [pin 152] - PH0 [pin 29] - PH1 [pin 30] - PH10 [pin 87] - PH11 [pin 88] - PH12 [pin 89] - PH13 [pin 128] - PH14 [pin 129] - PH15 [pin 130] - PH2 [pin 43] - PH3 [pin 44] - PH4 [pin 45] - PH5 [pin 46] - PH6 [pin 83] - PH7 [pin 84] - PH8 [pin 85] - PH9 [pin 86] - PI0 [pin 131] - PI1 [pin 132] - PI10 [pin 12] - PI11 [pin 13] - PI2 [pin 133] - PI3 [pin 134] - PI4 [pin 173] - PI5 [pin 174] - PI6 [pin 175] - PI7 [pin 176] - PI8 [pin 7] - PI9 [pin 11] - VBAT [pin 6] - VCAP_1 [pin 81] - VCAP_2 [pin 125] - VDD [pin 127] - VDD [pin 103] - VDD [pin 136] - VDD [pin 62] - VDD [pin 36] - VDD [pin 72] - VDD [pin 23] - VDD [pin 149] - VDD [pin 114] - VDD [pin 91] - VDD [pin 82] - VDD [pin 159] - VDD [pin 15] - VDD [pin 49] - VDD [pin 172] - VDDA [pin 39] - VREF+ [pin 38] - VSS [pin 135] - VSS [pin 14] - VSS [pin 148] - VSS [pin 102] - VSS [pin 61] - VSS [pin 113] - VSS [pin 22] - VSS [pin 158] - VSS [pin 90] - VSS [pin 71] - VSS [pin 126] - VSSA [pin 37] ### U1 — [DRV8825PWP](https://www.flux.ai/jecstronic/drv8825pwp~z5.md) - Role Details: Stepper/BLDC motor driver (up to 2A per phase) - Role: Motor Driver - Part Type: Power Management - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: https://www.ti.com/lit/ds/symlink/drv8825.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: DRV8825PWP **Pins:** - AOUT1 [pin 5] - AOUT2 [pin 7] - AVREF [pin 12] - BOUT1 [pin 10] - BOUT2 [pin 8] - BVREF [pin 13] - CP1 [pin 1] - CP2 [pin 2] - DECAY [pin 19] - DIR [pin 20] - GND_1 [pin 14] - GND_2 [pin 28] - GND_3 [pin 29] - ISENA [pin 6] - ISENB [pin 9] - MODE0 [pin 24] - MODE1 [pin 25] - MODE2 [pin 26] - NC [pin 23] - NENBL [pin 21] - NFAULT [pin 18] - NHOME [pin 27] - NRESET [pin 16] - NSLEEP [pin 17] - STEP [pin 22] - V3P3OUT [pin 15] - VCP [pin 3] - VMA [pin 4] - VMB [pin 11] ### U10 — [LAN8720AI-CP-TR](https://www.flux.ai/vasyl/lan8720ai-cp-tr~we.md) - Role Details: Ethernet PHY, RMII 10/100 Mbps - Part Type: Integrated Circuit - Role: Interface - Datasheet URL: http://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en586588 - Manufacturer Part Number: LAN8720AI-CP-TR - Manufacturer Name: Microchip Technology **Pins:** - CRS_DV/MODE2 [pin 11] - INT/REFCLKO [pin 14] - LED1/REGOFF [pin 3] - LED2/nINTSEL [pin 2] - MDC [pin 13] - MDIO [pin 12] - RBIAS [pin 24] - RST [pin 15] - RXD0/MODE0 [pin 8] - RXD1/MODE1 [pin 7] - RXER/PHYAD0 [pin 10] - RXN [pin 22] - RXP [pin 23] - TXD0 [pin 17] - TXD1 [pin 18] - TXEN [pin 16] - TXN [pin 20] - TXP [pin 21] - VDD1A [pin 19] - VDD2A [pin 1] - VDDCR [pin 6] - VDDIO [pin 9] - VSS [pin 25] - XTAL1/CLKIN [pin 5] - XTAL2 [pin 4] ### U2 — [DRV8825PWP](https://www.flux.ai/jecstronic/drv8825pwp~z5.md) - Role: Motor Driver - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: https://www.ti.com/lit/ds/symlink/drv8825.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ESP-PSRAM64H - Role Details: Stepper/BLDC motor driver (up to 2A per phase) - Part Type: Power Management **Pins:** - AOUT1 [pin 5] - AOUT2 [pin 7] - AVREF [pin 12] - BOUT1 [pin 10] - BOUT2 [pin 8] - BVREF [pin 13] - CP1 [pin 1] - CP2 [pin 2] - DECAY [pin 19] - DIR [pin 20] - GND_1 [pin 14] - GND_2 [pin 28] - GND_3 [pin 29] - ISENA [pin 6] - ISENB [pin 9] - MODE0 [pin 24] - MODE1 [pin 25] - MODE2 [pin 26] - NC [pin 23] - NENBL [pin 21] - NFAULT [pin 18] - NHOME [pin 27] - NRESET [pin 16] - NSLEEP [pin 17] - STEP [pin 22] - V3P3OUT [pin 15] - VCP [pin 3] - VMA [pin 4] - VMB [pin 11] ### U2 — [ESP-PSRAM64H](https://www.flux.ai/baueralex174/esp-psram64h~ru.md) - Manufacturer Part Number: ESP-PSRAM64H - Compliance: RoHS,REACH,Green/Reach - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Espressif Systems - Role Details: External RAM for MCU via SPI - Part Type: Memory - Role: pSRAM - Datasheet URL: https://cdn2.flux.ai/copilot-datasheets/pdf-upload-23aff56b99ef0cc25677b9becfdfdc9b16660d009ab7372716f186466d93e8c1/88b9a9535c699a97dc8c6fd123cb58829c39812dbdd641067d4ed9988602a011.pdf?GoogleAccessId=graviton-mvp%40appspot.gserviceaccount.com&Expires=4876806257&Signature=Hspzcoptph0I6FYRwwRAsMbcUfmD6wbh6WUKyy%2FYII6LLnCJx8tRWDurQXpb91DeoFWPfrBt%2FsYD%2BVhxhtB6bICOXWbfmnlSKx912k2LqZvz1P1gWuy8RYulU8nmQKTr3FGl1SvnrfSF1b0YRT2K6VM6rVjZmiKGMHlxuTRrCfSWSu93VSLtmSsa0sT1mf20uadDCaiCi5pjhNfpMEjfwUofxbfK0l0BszgRQK%2B5zZbEM0jxtibBVaoS26BVtDqzzY7pH%2F6iITw9zsdu4afY91rP%2B4br3gpDreSe%2ByA7yEwNVAyxC4w8PdNEcNCbqimzanzDtVtCiORygvNCiSKTgw%3D%3D - Package or Case Code: SOP65P490X110-8N **Pins:** - CE# [pin 1] - SCLK [pin 6] - SI/SIO[0] [pin 5] - SIO[2] [pin 3] - SIO[3] [pin 7] - SO/SIO[1] [pin 2] - Vcc [pin 8] - Vss [pin 4] ### U3 — [TPS23751PWPR](https://www.flux.ai/adrian95/tps23751pwpr~lij.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role: Power Management - Role Details: PoE PD controller (802.3at/af) - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps23751.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: TPS23751PWPR - Manufacturer Name: Texas Instruments **Pins:** - APD [pin 4] - ARTN [pin 14] - CLS [pin 3] - CS [pin 11] - CTL [pin 8] - DEN [pin 2] - EP [pin 17] - GATE [pin 13] - RT [pin 5] - RTN [pin 15] - SRD [pin 7] - SRT [pin 9] - T2P [pin 6] - VB [pin 10] - VC [pin 12] - VDD [pin 1] - VSS [pin 16] ### U3 — [DRV8825PWP](https://www.flux.ai/jecstronic/drv8825pwp~z5.md) - Role: Motor Driver - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: DRV8825PWP - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/lit/ds/symlink/drv8825.pdf - Part Type: Power Management - Role Details: Stepper/BLDC motor driver (up to 2A per phase) **Pins:** - AOUT1 [pin 5] - AOUT2 [pin 7] - AVREF [pin 12] - BOUT1 [pin 10] - BOUT2 [pin 8] - BVREF [pin 13] - CP1 [pin 1] - CP2 [pin 2] - DECAY [pin 19] - DIR [pin 20] - GND_1 [pin 14] - GND_2 [pin 28] - GND_3 [pin 29] - ISENA [pin 6] - ISENB [pin 9] - MODE0 [pin 24] - MODE1 [pin 25] - MODE2 [pin 26] - NC [pin 23] - NENBL [pin 21] - NFAULT [pin 18] - NHOME [pin 27] - NRESET [pin 16] - NSLEEP [pin 17] - STEP [pin 22] - V3P3OUT [pin 15] - VCP [pin 3] - VMA [pin 4] - VMB [pin 11] ### U4 — [DRV8825PWP](https://www.flux.ai/jecstronic/drv8825pwp~z5.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/lit/ds/symlink/drv8825.pdf - Manufacturer Name: Texas Instruments Inc. - Role: Motor Driver - Part Type: Power Management - Manufacturer Part Number: D24V50F5 - Role Details: Stepper/BLDC motor driver (up to 2A per phase) - Current Rating: 5A **Pins:** - AOUT1 [pin 5] - AOUT2 [pin 7] - AVREF [pin 12] - BOUT1 [pin 10] - BOUT2 [pin 8] - BVREF [pin 13] - CP1 [pin 1] - CP2 [pin 2] - DECAY [pin 19] - DIR [pin 20] - GND_1 [pin 14] - GND_2 [pin 28] - GND_3 [pin 29] - ISENA [pin 6] - ISENB [pin 9] - MODE0 [pin 24] - MODE1 [pin 25] - MODE2 [pin 26] - NC [pin 23] - NENBL [pin 21] - NFAULT [pin 18] - NHOME [pin 27] - NRESET [pin 16] - NSLEEP [pin 17] - STEP [pin 22] - V3P3OUT [pin 15] - VCP [pin 3] - VMA [pin 4] - VMB [pin 11] ### U5 — [DRV8825PWP](https://www.flux.ai/jecstronic/drv8825pwp~z5.md) - Manufacturer Name: Texas Instruments Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/lit/ds/symlink/drv8825.pdf - Part Type: Power Management - Manufacturer Part Number: TPS56339DDC - Role: Motor Driver - Role Details: Stepper/BLDC motor driver (up to 2A per phase) - Current Rating: 3A **Pins:** - AOUT1 [pin 5] - AOUT2 [pin 7] - AVREF [pin 12] - BOUT1 [pin 10] - BOUT2 [pin 8] - BVREF [pin 13] - CP1 [pin 1] - CP2 [pin 2] - DECAY [pin 19] - DIR [pin 20] - GND_1 [pin 14] - GND_2 [pin 28] - GND_3 [pin 29] - ISENA [pin 6] - ISENB [pin 9] - MODE0 [pin 24] - MODE1 [pin 25] - MODE2 [pin 26] - NC [pin 23] - NENBL [pin 21] - NFAULT [pin 18] - NHOME [pin 27] - NRESET [pin 16] - NSLEEP [pin 17] - STEP [pin 22] - V3P3OUT [pin 15] - VCP [pin 3] - VMA [pin 4] - VMB [pin 11] ### U5 — [TPS56339DDC](https://www.flux.ai/kicad-part-library/tps56339ddc~yca.md) - Role Details: 3.3V DC/DC converter (3A) - Manufacturer Part Number: TPS56339DDC - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps56339.pdf - Package or Case Code: SOT-23-6 - Role: Power Conversion - Manufacturer Name: Texas Instruments Inc. **Pins:** - BOOT [pin 6] - EN [pin 5] - FB [pin 4] - GND [pin 1] - SW [pin 2] - VIN [pin 3] ### U6 — [ST1S14PHR](https://www.flux.ai/kicad-part-library/st1s14phr~fub.md) - Manufacturer Part Number: ST1S14PHR - Role Details: 2.8V DC/DC converter (3A) - Datasheet URL: http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATASHEET/CD00285678.pdf - Current Rating: 3A - Package or Case Code: TI_SO-PowerPAD-8 - Role: Power Conversion - Manufacturer Name: Texas Instruments Inc. **Pins:** - ~{EN1} [pin 3] - BOOT [pin 1] - EN2 [pin 5] - FB [pin 4] - GND [pin 6] - PADGND [pin 9] - PG [pin 2] - SW [pin 8] - VIN [pin 7] ### U6 — [DRV8825PWP](https://www.flux.ai/jecstronic/drv8825pwp~z5.md) - Manufacturer Name: Texas Instruments Inc. - Role: Motor Driver - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: DRV8825PWP - Role Details: Stepper/BLDC motor driver (up to 2A per phase) - Datasheet URL: https://www.ti.com/lit/ds/symlink/drv8825.pdf - Part Type: Power Management **Pins:** - AOUT1 [pin 5] - AOUT2 [pin 7] - AVREF [pin 12] - BOUT1 [pin 10] - BOUT2 [pin 8] - BVREF [pin 13] - CP1 [pin 1] - CP2 [pin 2] - DECAY [pin 19] - DIR [pin 20] - GND_1 [pin 14] - GND_2 [pin 28] - GND_3 [pin 29] - ISENA [pin 6] - ISENB [pin 9] - MODE0 [pin 24] - MODE1 [pin 25] - MODE2 [pin 26] - NC [pin 23] - NENBL [pin 21] - NFAULT [pin 18] - NHOME [pin 27] - NRESET [pin 16] - NSLEEP [pin 17] - STEP [pin 22] - V3P3OUT [pin 15] - VCP [pin 3] - VMA [pin 4] - VMB [pin 11] ### U7 — [XB3-24Z8CM-J](https://www.flux.ai/jecstronic/xb3-24z8cm-j~3zg.md) - Part Type: Integrated Circuit - Manufacturer Part Number: XB3-24Z8CM-J - Manufacturer Name: Digi - Datasheet URL: https://www.mouser.com/datasheet/2/111/DGNC_S_A0011471746_1-2541693.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Role: RF Transceiver - Role Details: Zigbee module via SPI/UART **Pins:** - [RESERVED]_1 [pin 17] - [RESERVED]_2 [pin 18] - [RESERVED]_3 [pin 19] - [RESERVED]_4 [pin 20] - [RESERVED]_5 [pin 22] - ~CTS~/DIO7 [pin 24] - ~DTR~/SLEEP_RQ/DIO8 [pin 9] - ~RESET [pin 6] - ~RTS~/DIO6 [pin 27] - AD0/DIO0 [pin 31] - AD1/DIO1 [pin 30] - AD2/DIO2 [pin 29] - AD3/DIO3 [pin 28] - ASSOCIATE/DIO5 [pin 26] - DIN_/_~CONFIG_~/DIO14 [pin 4] - DIO12 [pin 5] - DIO4 [pin 23] - DOUT_/DIO13 [pin 3] - GND_1 [pin 1] - GND_2 [pin 10] - GND_3 [pin 12] - GND_4 [pin 21] - GND_5 [pin 32] - GND_6 [pin 34] - ON/~SLEEP~/DIO9 [pin 25] - PWM1/DIO11 [pin 8] - RF [pin 33] - RSSI_PWM/DIO10 [pin 7] - SPI_~ATTN~/~BOOTMODE~/DIO19 [pin 11] - SPI_CLK/DIO18 [pin 13] - SPI_MISO/DIO15 [pin 16] - SPI_MOSI/DIO16 [pin 15] - SPI_SSEL/DIO17 [pin 14] - VCC [pin 2] ### U8 — [NCP1117ST33T3G](https://www.flux.ai/adrian95/ncp1117st33t3g~kt6.md) - Role: Power Conversion - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 3.3V LDO with thermal shutdown for MCU rail - Manufacturer Part Number: NCP1117ST33T3G - Datasheet URL: https://www.onsemi.com/pdf/datasheet/ncp1117-d.pdf - Manufacturer Name: onsemi - Current Rating: 1A **Pins:** - GND [pin 1] - IN [pin 3] - OUT [pin 4] - OUT [pin 2] ### U9 — [LD3985G28R](https://www.flux.ai/adrian95/ld3985g28r~b8y.md) - Part Type: Integrated Circuit - Role Details: 2.8V LDO with thermal shutdown for camera rail - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://octopart.com/datasheet/ld3985g28r-stmicroelectronics-22026699 - Current Rating: 200mA - Manufacturer Part Number: LD3985G28R - Manufacturer Name: STMicroelectronics - Role: Power Conversion **Pins:** - BYP [pin 4] - GND [pin 2] - INH [pin 3] - VIN [pin 1] - VOUT [pin 5] ### Y1 — [ECS-80-10-30B-CWN-TR](https://www.flux.ai/adrian95/ecs-80-10-30b-cwn-tr~fj.md) - Role Details: HSE crystal for MCU U1 - Manufacturer Name: ECS Inc. - Part Type: Oscillator - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://ecsxtal.com/store/pdf/ecx_53b.pdf - Manufacturer Part Number: ECS-80-10-30B-CWN-TR - Role: Oscillator **Pins:** - GND_1 [pin 2] - GND_2 [pin 4] - IN/OUT [pin 1] - OUT/IN [pin 3] ### Y2 — [ECS-.327-6-34QCS-TR](https://www.flux.ai/adrian95/ecs-p327-6-34qcs-tr~2fv.md) - Manufacturer Part Number: ECX-.327-CDX-2096 - Datasheet URL: https://ecsxtal.com/store/pdf/ECX-34Q.pdf - Role Details: LSE crystal for MCU U1 - Role: Oscillator - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Oscillator - Manufacturer Name: ECS Inc. **Pins:** - 1 [pin 1] - 2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/adriangispert/armed-aqua-electronic-thumb~tv](https://www.flux.ai/adriangispert/armed-aqua-electronic-thumb~tv).* --- *Generated from [https://www.flux.ai/adriangispert/armed-aqua-electronic-thumb~tv](https://www.flux.ai/adriangispert/armed-aqua-electronic-thumb~tv)*