About The Project

AButton V3 is a WiFi connected push button based on EspressIF's ESP32-PICO-D4. The push button "boots up" the button and send message to MQTT broker. It will go to sleep after work be done.


  • Enclouse size 50mm x 12mm
  • Lithium battery 300mAH
  • RGB LED x 1 (WS2812B)
  • ESP32-PICO with WiFi protocol
  • One button for wake up

Hardware Files