DESCRIPTION:
MCU chip: ESP32-S3FN8
LORA chip: SX1262
Maximum reception, sensitivity: -139dBm
Maximum output power of LORA: 21 soil 1dBm
Hardware resources: 7xADC1; 9xADC2; 8xTouch; 3xUART; 2xI2C; 2xSPI
FLASH: 8MB
Interface: Type-C; Battery interface; LORA antenna interface; 2.4G antenna port (IPEX>
Size: 50.2×25.5×9.74mm
USB to serial port, chip: CP2102
Battery type: Support 3.7V lithium battery charging and discharging
Hibernation current: <10 uA
