Cactus

🌵 An indoor WiFi-connected temperature and humidity sensor 🍶

power LiPO
wireless WiFi
sensor Humidity
mcu ESP8266
battery life 1 month
bom items 36
bom cost USD $26.92
vendors 5
completed May 2019

Demo code

Demo
temperature humidity wifi ifttt medium

Other examples

  1. Demo
    temperature humidity wifi ifttt medium
  2. Cactus test
    temperature humidity wifi ifttt medium
  3. Web configuration
    temperature humidity wifi medium