This WiFi relay based on AI-Thinker ESP-01/ 01S WiFi module, we use the GPIO0 of ESP-01/ 01S to control the relay by low level. It’s easy to DIY your smart switch to any device by your phone anywhere with this smart relay.
We support the APP and LUA source code, it can be used for smart home, IOT and other DIY projects.
ESP8266 ESP-01S Relay WiFi Smart Control Module with ESP-01s module
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