Yet another ESP8266 (ESP-03) based ultra low power 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
ESP8266 (ESP-03) Based Ultra Low Power Weather Logger – [Link]
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