LilyGO TTGO 4 Channel ESP32 Relay Board (T-Relay)
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.