# Power shield for ESP32 ## Description This is a voltage/current monitoring board based on the ACS712. There are as many as three voltage monitoring chips, which makes the board versatile for a lot of projects #esp32 #ACS712 #IoT #monitoring ## Project Details - **Owner:** vasyl - **Created:** 10/24/2022 - **Last Updated:** 3/30/2023 - **Visibility:** Public - **Stars:** 1 - **Forks:** 1 ## Key Components ### J2 — [TerminalBlock-01x02P-3.50mm_Horizontal](https://www.flux.ai/adrian95/terminalblock-01x02p-350mmhorizontal~tfk.md) - Part Type: Connector **Pins:** - P1 - P2 ### J4 — [B4B-XH-A(LF)(SN)](https://www.flux.ai/vasyl/b4b-xh-alfsn~bx3.md) - Part Type: Connector - Manufacturer Part Number: B4B-XH-A(LF)(SN) - Manufacturer Name: JST Sales America Inc. - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/vasyl/esp32-devkit-v1~zya.md) - Manufacturer Name: Espressif Systems - Datasheet URL: https://www.snapeda.com/parts/ESP32-DEVKIT-V1/Do%20it/datasheet/ - Manufacturer Part Number: ESP32-DEVKIT-V1 - Part Type: Module **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND__1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] - VN [pin 18] - VP [pin 17] ### U2 — [Mini-360](https://www.flux.ai/vasyl/mini-360~gdn.md) **Pins:** - GND - GND - Vin - Vout *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasyl/power-shield-for-esp32~t4w](https://www.flux.ai/vasyl/power-shield-for-esp32~t4w).* --- *Generated from [https://www.flux.ai/vasyl/power-shield-for-esp32~t4w](https://www.flux.ai/vasyl/power-shield-for-esp32~t4w)*