LilyGo 4G GPS Development Board (T-A7608E-H)
Available from:
Tinytronics.nl
Aliexpress.com
Manufacturer:
Lilygo.cc
Install method:
USB to Serial
| GPIO # | Component |
|---|---|
| GPIO00 | User |
| GPIO01 | User |
| GPIO02 | SPI MISO |
| GPIO03 | User |
| GPIO04 | Relay 3 |
| GPIO05 | Relay 2 |
| GPIO09 | None |
| GPIO10 | None |
| GPIO12 | Relay 1 |
| GPIO13 | SDCard CS |
| GPIO14 | SPI CLK |
| GPIO15 | SPI MOSI |
| GPIO16 | None |
| GPIO17 | None |
| GPIO18 | User |
| GPIO19 | User |
| GPIO20 | None |
| GPIO21 | User |
| GPIO22 | User |
| GPIO23 | User |
| GPIO24 | None |
| GPIO25 | Relay 4 |
| GPIO26 | Serial Tx |
| GPIO27 | Serial Rx |
| GPIO6 | None |
| GPIO7 | None |
| GPIO8 | None |
| GPIO11 | None |
| GPIO32 | User |
| GPIO33 | Switch_n 1 |
| GPIO34 | User |
| GPIO35 | ADC Range 1 |
| GPIO36 | User |
| GPIO37 | None |
| GPIO38 | None |
| GPIO39 | User |
Configuration for ESP32
4G LTE modem with GPS.
Use to label the buttons in the WebUI correctly, set the text of the Ring switch and display the battery voltage in mV: