# 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).*
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*Generated from [https://www.flux.ai/dyme/poe-powered-ultrasonic-sensor-node](https://www.flux.ai/dyme/poe-powered-ultrasonic-sensor-node)*