HOBEIAN ZG-303Z Tuya ZigBee Soil moisture sensor

SoC: TLSR8258, Flash: 1MB, Sensor: AHT20, Battery: 2xAAA



PA0LED to +Vbat
PB4PWM to Moisture
PB5Moisture to ADC
PC0I2C SDA
PC1I2C SCL

1+Vbat
2GND
3SWS/PA7
4TX/PB1
5RX/PB7

Custom firmware BLE
BLE Power consumption of the custom firmware:

FullFlash Original Firmware
Power consumption of the original firmware (average) > 42 uA: