T3 S3 Meshtastic Version:SX1276 915MHz 4 GHz proprietary Battery Measurement

4 GHz proprietary Battery Measurement Control IO 0

54 Inch Wrist E-paper GPS Options:

RTC PCF8563

LILYGO® TTGO T-Relay ESP32 Wireless Module DC 5V 4 Groups Relay Development Board 4MB Flash WiFi Bluetooth Remote Switch Control

Since AXP192 is out of production

T3 S3 Meshtastic Version:SX1276 915MHz 4 GHz proprietary Battery MeasurementCautions When using the "SX1280 2. 4G With PA [H658]", it is recommended that the software control 1280 chip output 2 to 5 dbm, so that the entire module will output 20 dbm of power; When the output of the 1280 chip is higher than 2 dbm, the output power of the entire module is only 20 dbm; When the output of 1280 chip is higher than 5 dbm, the output power of the entire module is only 20 dbm, but if 5 dbm is given to the FEM, it will damage the FEM