🫑 Retrofit a wired doorbell to add WiFi and make it smart 🔔

power AAA
wireless WiFi
mcu ESP32
ongoing since April 2022

Similar projects

Project Attributes
DIY Wireless Smart Doorbell by The Hook Up maker 2018 module : nodeMCU
software stack : Node-Red, MQTT
SS4H-SD Smart Doorbell maker 2020 module : ESP32
software stack : ESPHome, Home Assistant
Doorbell WiFi Upgrade maker 2021 module : ESP8266
software stack : Node-Red, WLED



The Gantt Chart below indicates the actual time taken to complete this project. It can be used as a rough guidline when duplicating or iterating similar projects in the future.

Monthly progress

  • April 2022: Learn about the current doorbell. Wait for ESP32-S3 and ESP32-C3 dev boards to arrive.