Tag Archives: ESP-03

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 interval, can be customized via resistors)
  • Battery voltage monitor
  • UART port for programming & debugging

ESP8266 (ESP-03) Based Ultra Low Power Weather Logger – [Link]