Yet another ESP8266 (ESP-03) based ultra low power wi-fi weather logger with 4 sensors
Features
- Working with two AA battery
- Ultra low power consumption
- 4 sensors and 6 measurements:
- HDC1080 - Temperature & Humidity
- LPS25HB - Pressure
- VEML6070 - Ultraviolet Index
- TSL2561 - Ambient & Infrared
- Built-in 3.3v Boost Converter
- TPL5111 System Timer (20 mins update interval, can be customized via resistors)
- Battery voltage monitor
- UART port for programming & debugging
