LilyGO TTGO 4 Channel ESP32 Relay Board (T-Relay)
![LilyGO TTGO 4 Channel ESP32](/assets/device_images/lilygo_T-Relay.webp)
Available from:
Aliexpress.com
Banggood.com
Amazon.com
Manufacturer:
Lilygo.cc
Install method:
USB to Serial
GPIO # | Component |
---|---|
GPIO00 | None |
GPIO01 | None |
GPIO02 | User |
GPIO03 | None |
GPIO04 | User |
GPIO05 | Relay 4 |
GPIO09 | None |
GPIO10 | None |
GPIO12 | User |
GPIO13 | User |
GPIO14 | User |
GPIO15 | User |
GPIO16 | None |
GPIO17 | None |
GPIO18 | Relay 3 |
GPIO19 | Relay 2 |
GPIO20 | None |
GPIO21 | Relay 1 |
GPIO22 | User |
GPIO23 | User |
GPIO24 | None |
GPIO25 | LedLink |
GPIO26 | User |
GPIO27 | User |
GPIO6 | None |
GPIO7 | None |
GPIO8 | None |
GPIO11 | None |
GPIO32 | User |
GPIO33 | User |
GPIO34 | User |
GPIO35 | User |
GPIO36 | User |
GPIO37 | None |
GPIO38 | None |
GPIO39 | User |
Configuration for ESP32
{"NAME":"T-Relay ESP32","GPIO":[0,0,1,0,1,227,0,0,1,1,1,1,0,0,226,225,0,224,1,1,0,544,1,1,0,0,0,0,1,1,1,1,1,0,0,1],"FLAG":0,"BASE":1}
Board cannot be flashed via the USB port without the LilyGO T-U2T USB to serial adapter.