# PoE-powered ultrasonic sensor node ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** dyme - **Created:** 4/23/2025 - **Last Updated:** 4/24/2025 - **Visibility:** Public ## Key Components ### BT1 — [Generic Coin Cell Holder](https://www.flux.ai/jharwinbarrozo/generic-coin-cell-holder.md) - Voltage: 3V - Part Type: Connector - Package: 10mm_fp - Role: External microphone port **Pins:** - NEG [pin N1] - POS [pin P2] - POS [pin P1] ### D1 — [MB10F](https://www.flux.ai/lcsc/mb10f.md) - LCSC Part Number: C118147 - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Bridge-Rectifiers_MB10F_C118147.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Shikues-MB10F_C118147.pdf - Manufacturer Part Number: MB10F - Package or Case Code: MBF_L4.8-W3.9-P2.50-LS6.7-BL - Manufacturer Name: SHIKUES(时科) - Part Type: Bridge Rectifiers **Pins:** - - [pin 4] - + [pin 3] - AC [pin 1] - AC [pin 2] ### ESP1 — [ESP32-WROVER-E](https://www.flux.ai/vasy_skral/esp32-wrover-e.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Module - Manufacturer Part Number: ESP32-WROVER-E - Manufacturer Name: Espressif Systems - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wrover-e_esp32-wrover-ie_datasheet_en.pdf **Pins:** - <=EXP [pin 39_2] - <=GND [pin 1] - 3V3 [pin 2] - EN [pin 3] - EXP [pin 39_4] - EXP [pin 48] - EXP [pin 45] - EXP [pin 50] - EXP [pin 39_7] - EXP [pin 44] - EXP [pin 39_8] - EXP [pin 39_6] - EXP [pin 49] - EXP [pin 42] - EXP [pin 51] - EXP [pin 43] - EXP [pin 39_3] - EXP [pin 39_9] - EXP [pin 39_5] - EXP [pin 46] - EXP [pin 41] - EXP [pin 47] - EXP [pin 39_1] - EXP [pin 40] - GND [pin 38] - GND [pin 15] - IO0 [pin 25] - IO12 [pin 14] - IO13 [pin 16] - IO14 [pin 13] - IO15 [pin 23] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 10] - IO26 [pin 11] - IO27 [pin 12] - IO32 [pin 8] - IO33 [pin 9] - IO34 [pin 6] - IO35 [pin 7] - IO4 [pin 26] - IO5 [pin 29] - NC [pin 27] - NC [pin 28] - NC [pin 21] - NC [pin 32] - NC [pin 17] - NC [pin 19] - NC [pin 20] - NC [pin 18] - NC => [pin 22] - RXD0 [pin 34] - SENSOR_VN [pin 5] - SENSOR_VP [pin 4] - TXD0 [pin 35] ### J1 — [NX2016SA-25MHZ-EXS00A-CS11321](https://www.flux.ai/adrian95/nx2016sa-25mhz-exs00a-cs11321.md) - Datasheet URL: https://www.ndk.com/images/products/catalog/c_NX2016SA_e.pdf - Package or Case Code: NX2016SA25MHZEXS00ACS11321 - Manufacturer Name: NDK - Manufacturer Part Number: NX2016SA-25MHZ-EXS00A-CS11321 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Oscillator **Pins:** - CRYSTAL_1 [pin 1] - CRYSTAL_2 [pin 3] - GND_1 [pin 2] - GND_2 [pin 4] ### J2 — [QWIIC I2C JST Connector](https://www.flux.ai/vasy_skral/qwiic-i2c-jst-connector.md) - Manufacturer Part Number: SM04B-SRSS-TB - Manufacturer Name: JST Sales America Inc. - Part Type: Connector - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/JST%20PDFs/SR%20Connector.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J3 — [DM3AT-SF-PEJM5](https://www.flux.ai/adrian95/dm3at-sf-pejm5.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Manufacturer Part Number: DM3AT-SF-PEJM5 - Manufacturer Name: Hirose Electric Co Ltd - Datasheet URL: https://www.mouser.com/datasheet/2/185/DM3AT_SF_PEJM5_CL0609_0031_0_00_2DDrawing_00009471-1614303.pdf **Pins:** - ~ [pin SWA] - ~ [pin SWB] - CD/DAT3 [pin 2] - CLK [pin 5] - CMD [pin 3] - DAT0 [pin 7] - DAT1 [pin 8] - DAT2 [pin 1] - SHIELD [pin P1] - SHIELD [pin P3] - SHIELD [pin P2] - SHIELD [pin P4] - VDD [pin 4] - VSS [pin 6] ### LED1 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Role: Power status LED - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Role: Ethernet Link/Activity LED - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED3 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Part Type: LED - Role: Ethernet Link/Activity LED **Pins:** - A [pin 2] - K [pin 1] ### MK1 — [ICS-43434](https://www.flux.ai/adrian95/ics-43434.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ICS-43434 - Datasheet URL: https://www.verical.com/datasheet/invensense-microphones-ICS-43434-7218944.pdf - Manufacturer Name: TDK InvenSense - Part Type: Audio Product **Pins:** - GND [pin 3] - LR [pin 2] - SCK [pin 4] - SD [pin 6] - VDD [pin 5] - WS [pin 1] ### U1 — [TPS2375-1](https://www.flux.ai/kicad-part-library/tps2375-1.md) - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: TPS2375-1 - Datasheet URL: https://www.ti.com/lit/gpn/tps2375-1 - Package or Case Code: TSSOP-8_4.4x3mm_P0.65mm **Pins:** - CLASS [pin 2] - DET [pin 3] - ILIM [pin 1] - NC [pin 7] - PG [pin 6] - RTN [pin 5] - VDD [pin 8] - VSS [pin 4] ### U2 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33.md) - Manufacturer Name: AMS - Datasheet URL: http://www.advanced-monolithic.com/pdf/ds1117.pdf - Manufacturer Part Number: AMS1117-3.3 - Part Type: Integrated Circuit - Symbol Style: Parametric - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] ### U3 — [SMAJ58A R3G](https://www.flux.ai/lcsc/smaj58a-r3g.md) - Package or Case Code: SMA_L4.4-W2.6-LS5.1-RD - Manufacturer Name: Taiwan Semiconductor(台湾半导体) - Manufacturer Part Number: SMAJ58A R3G - Part Type: TVS - LCSC Part Number: C2594337 **Pins:** - A [pin 2] - C [pin 1] ### U4 — [LAN8720AI-CP-ABC](https://www.flux.ai/lcsc/lan8720ai-cp-abc.md) - JLCPCB Part Class: Extended Part - Manufacturer Name: MICROCHIP(美国微芯) - LCSC Part Number: C511283 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010132_Microchip-Tech-LAN8720AI-CP-ABC_C511283.pdf - Manufacturer Part Number: LAN8720AI-CP-ABC - Part Type: Buffers / Drivers - Package or Case Code: QFN-24_L4.0-W4.0-P0.50-BL-EP2.6 - Product Info Url: https://lcsc.com/product-detail/Logic-Buffers-Drivers-Receivers-Transceivers_Microchip-Tech-LAN8720AI-CP-ABC_C511283.html **Pins:** - CRS_DV/MODE2 [pin 11] - LED1/REGOFF [pin 3] - LED2/NINTSEL [pin 2] - MDC [pin 13] - MDIO [pin 12] - NINT/REFCLKO [pin 14] - NREST [pin 15] - PAD [pin 25] - RBIAS [pin 24] - 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] - XTAL1/CLKN [pin 5] - XTAL2 [pin 4] ### U5 — [CDSOT23-SM712](https://www.flux.ai/jecstronic/cdsot23-sm712.md) - Part Type: Diode - Manufacturer Name: Bourns Inc. - Datasheet URL: https://www.bourns.com/docs/Product-Datasheets/CDSOT23-SM712.pdf - Manufacturer Part Number: CDSOT23-SM712 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 3] - I/O_1 [pin 1] - I/O_2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/dyme/poe-powered-ultrasonic-sensor-node](https://www.flux.ai/dyme/poe-powered-ultrasonic-sensor-node).* --- *Generated from [https://www.flux.ai/dyme/poe-powered-ultrasonic-sensor-node](https://www.flux.ai/dyme/poe-powered-ultrasonic-sensor-node)*