ESP32: one web page to replace five remotes (web IR blaster)
Build an ESP32 web-server IR blaster with a page of buttons for TV, soundbar, and AC. Capture codes with the IR receiver, replay them over Wi-Fi from any browser.
Tag
#home-automation
4 tutorials
ESP32: control a relay module for switching higher-voltage loads
Use a relay module with an ESP32 to switch mains-powered devices. The hardware safety boundaries and why opto-isolated modules matter.
ESP32: build a home sensor hub with MQTT and Node-RED
The complete home sensor network: ESP32 publishes to MQTT, Raspberry Pi runs Node-RED and a dashboard. Multiple sensors in multiple rooms.
Arduino: control relays for home automation
Drive a relay module from an Arduino to switch mains-powered devices. The most common home automation building block, with all the safety stuff included.