LC Technology DC5-60V 4 Channel Relay Board (ESP32_Relay_X4)
Available from:
Amazon.co.uk
Banggood.com
Aliexpress.com
Install method:
USB to Serial
| GPIO # | Component |
|---|---|
| GPIO00 | User |
| GPIO01 | User |
| GPIO02 | User |
| GPIO03 | User |
| GPIO04 | User |
| GPIO05 | User |
| GPIO09 | User |
| GPIO10 | User |
| GPIO12 | User |
| GPIO13 | User |
| GPIO14 | User |
| GPIO15 | User |
| GPIO16 | User |
| GPIO17 | User |
| GPIO18 | User |
| GPIO19 | User |
| GPIO20 | None |
| GPIO21 | User |
| GPIO22 | User |
| GPIO23 | LedLink |
| GPIO24 | None |
| GPIO25 | Relay 3 |
| GPIO26 | Relay 4 |
| GPIO27 | User |
| GPIO6 | None |
| GPIO7 | None |
| GPIO8 | None |
| GPIO11 | None |
| GPIO32 | Relay 1 |
| GPIO33 | Relay 2 |
| GPIO34 | User |
| GPIO35 | User |
| GPIO36 | User |
| GPIO37 | None |
| GPIO38 | None |
| GPIO39 | User |
Configuration for ESP32
{"NAME":"ESP32_Relay_X4","GPIO":[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,544,0,226,227,1,0,0,0,0,224,225,1,1,1,0,0,1],"FLAG":0,"BASE":1}TX/RX header holes available next to ESP32