Buttons are Reset and PRG. Heltec V3 ESP 32 Lora SX1262. The HELTEC board manages all the charging and safety side via USB C. Heltec V3 Lora. Interface: Type-C USB; 2 1.25 lithium battery interface; LoRa; ANT(IPEX1.0); 2 18 2.54 Header Pin.
The HELTEC V3 ESP32 S3 Lora product excels in industrial IoT applications where seamless connection and efficient communication using LoRaWAN protocols are essential.