ESP8266 (ESP-03) Based Ultra Low Power Weather Logger

https://www.electronics-lab.com/esp8266-esp-03-based-ultra-low-power-weather-logger/

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 […]