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Build a Home Automation With ESP-32 and Relay Modules — Control Lights, Fans, and Appliances From a Phone | by Samrat Dutta | Feb, 2022 | Better Programming
![4 Relais ESP32 Entwicklungs-PCBA für IoT Smart Home Project oder DIY Automatisierung : Amazon.de: Baumarkt 4 Relais ESP32 Entwicklungs-PCBA für IoT Smart Home Project oder DIY Automatisierung : Amazon.de: Baumarkt](https://m.media-amazon.com/images/I/71J+Cs4hIfL._AC_SY355_.jpg)
4 Relais ESP32 Entwicklungs-PCBA für IoT Smart Home Project oder DIY Automatisierung : Amazon.de: Baumarkt
![LILYGO® TTGO T Relay ESP32 Wireless Module DC 5V 4 Groups Relay Development Board 4MB Flash WiFi Bluetooth Remote Switch Control|Circuits| - AliExpress LILYGO® TTGO T Relay ESP32 Wireless Module DC 5V 4 Groups Relay Development Board 4MB Flash WiFi Bluetooth Remote Switch Control|Circuits| - AliExpress](https://ae01.alicdn.com/kf/Hf69e9ed375094191975cc5946d53a968K.jpg)
LILYGO® TTGO T Relay ESP32 Wireless Module DC 5V 4 Groups Relay Development Board 4MB Flash WiFi Bluetooth Remote Switch Control|Circuits| - AliExpress
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