# ESP32-H2 Relay Board qbfF ## 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:** zainey4 - **Created:** 5/4/2024 - **Last Updated:** 5/6/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Copies:** 2 ## Key Components ### D1 — [1N4007](https://www.flux.ai/adrian95/1n4007~3wg.md) - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Yangjie Technology - Datasheet URL: https://diotec.com/tl_files/diotec/files/pdf/datasheets/1n4001.pdf - Manufacturer Part Number: 1N4007 **Pins:** - anode [pin 2] - cathode [pin 1] ### J1 — [DB126V-5.0-3P-GN](https://www.flux.ai/jharwinbarrozo/db126v-5p0-3p-gn~6j.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: DB126V-5.0-3P-GN - Manufacturer Name: DIBO - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_DIBO-DB126V-5-0-3P-GN_C395850.pdf - Part Type: Connector **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### K2 — [SRD-05VDC-SL-C](https://www.flux.ai/vasy_skral/srd-05vdc-sl-c~go1.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811021933_Ningbo-Songle-Relay-SRD-05VDC-SL-C_C35449.pdf - Manufacturer Part Number: SRD-05VDC-SL-C - Part Type: Relay - Manufacturer Name: Ningbo Songle Relay **Pins:** - A1 - A2 - COM - NC - NO ### PS2 — [IRM-03-12](https://www.flux.ai/vasyl/irm-03-12~lu9.md) - Manufacturer Name: MEAN WELL USA Inc. - Part Type: ACDC - Datasheet URL: https://www.meanwellusa.com/upload/pdf/IRM-03/IRM-03-spec.pdf - Manufacturer Part Number: IRM-03-12 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - -Vo [pin 14] - +Vo [pin 16] - AC/L [pin 1] - AC/N [pin 3] - NC [pin 5] ### Q1 — [2N2222](https://www.flux.ai/jecstronic/2n2222~sac.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 2N2222 - Manufacturer Name: Solid State Inc. - Part Type: Transistor - Datasheet URL: http://www.solidstateinc.us/specsearch/specs/2N2221A-ssi.pdf **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### U1 — [ESP32-H2-WROOM-03](https://www.flux.ai/vasyl/esp32-h2-wroom-03~842.md) - Manufacturer Part Number: ESP32-H2-WROOM-03 - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-h2-wroom-03_datasheet_en.pdf - Manufacturer Name: Espressif - Part Type: WiFi Module - License: https://creativecommons.org/licenses/by/4.0/ **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/ams1117-33~34.md) - Part Type: Integrated Circuit - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811021917_Advanced-Monolithic-Systems-AMS1117_C6188.pdf - Manufacturer Name: AMS - Manufacturer Part Number: AMS1117-3.3 **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~w52.md) - Part Type: Transistor - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: HCPL-181-00CE - Manufacturer Name: Broadcom Limited - Datasheet URL: https://docs.broadcom.com/doc/HCPL-181-Phototransistor-Optocoupler-SMD-Mini-Flat-Type-DS **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/zainey4/esp32-h2-relay-board-qbff~8o](https://www.flux.ai/zainey4/esp32-h2-relay-board-qbff~8o).* --- *Generated from [https://www.flux.ai/zainey4/esp32-h2-relay-board-qbff~8o](https://www.flux.ai/zainey4/esp32-h2-relay-board-qbff~8o)*