# ESP32-H2 Relay Board x8M7 ## Description This is a WiFi relay board based on ESP32-H2 WiFi module. It have AC-DC power supply with output 12V and relay for controlling voltage #esp32 #project #Relay #wifi #esp32-h2 #iot #template ## Project Details - **Owner:** ernestogg - **Created:** 10/29/2024 - **Last Updated:** 10/29/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### J1 — [DB126V-5.0-3P-GN](https://www.flux.ai/jharwinbarrozo/db126v-5p0-3p-gn.md) - Part Type: Connector - Manufacturer Part Number: DB126V-5.0-3P-GN - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_DIBO-DB126V-5-0-3P-GN_C395850.pdf - Manufacturer Name: DIBO - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### K1 — [SRD-12VDC-SL-C](https://www.flux.ai/jecstronic/srd-12vdc-sl-c.md) - Manufacturer Name: Ningbo Songle Relay - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Relay - Manufacturer Part Number: SRD-12VDC-SL-C - Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_Ningbo-Songle-Relay-SRD-12VDC-SL-C_C30431.pdf **Pins:** - ~ [pin NC] - ~ [pin NO] - ~ [pin COIL1] - ~ [pin COM] - ~ [pin COIL2] ### PS2 — [IRM-03-12](https://www.flux.ai/vasyl/irm-03-12.md) - Datasheet URL: https://www.meanwellusa.com/upload/pdf/IRM-03/IRM-03-spec.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: MEAN WELL USA Inc. - Part Type: ACDC - Manufacturer Part Number: IRM-03-12 **Pins:** - -Vo [pin 14] - +Vo [pin 16] - AC/L [pin 1] - AC/N [pin 3] - NC [pin 5] ### U1 — [ESP32-H2-WROOM-03](https://www.flux.ai/vasyl/esp32-h2-wroom-03.md) - Manufacturer Name: Espressif - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-h2-wroom-03_datasheet_en.pdf - Part Type: WiFi Module - Manufacturer Part Number: ESP32-H2-WROOM-03 **Pins:** - 3.3V [pin 6] - EN [pin 1] - GND [pin 7] - IO1 [pin 2] - IO10 [pin 9] - IO11 [pin 5] - IO12 [pin 4] - IO22 [pin 3] - IO25 [pin 8] - IO4 [pin 11] - IO5 [pin 10] - NC [pin 12] ### U2 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33.md) - Part Type: Integrated Circuit - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811021917_Advanced-Monolithic-Systems-AMS1117_C6188.pdf - Manufacturer Part Number: AMS1117-3.3 - Manufacturer Name: AMS **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] ### U4 — [HCPL-181-00CE](https://www.flux.ai/jecstronic/hcpl-181-00ce.md) - Part Type: Transistor - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://docs.broadcom.com/doc/HCPL-181-Phototransistor-Optocoupler-SMD-Mini-Flat-Type-DS - Manufacturer Name: Broadcom Limited - Manufacturer Part Number: HCPL-181-00CE **Pins:** - P1 [pin 1] - P2 [pin 2] - P3 [pin 3] - P4 [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ernestogg/esp32-h2-relay-board-x8m7](https://www.flux.ai/ernestogg/esp32-h2-relay-board-x8m7).* --- *Generated from [https://www.flux.ai/ernestogg/esp32-h2-relay-board-x8m7](https://www.flux.ai/ernestogg/esp32-h2-relay-board-x8m7)*