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A 3-Dollar Tiny Wi-Fi Switch That Works

Creative dealings with the ESP8266

A 3-Dollar Tiny Wi-Fi Switch That Works
Out of curiosity I ordered a tiny ESP8266 relay switch board from aliexpress.com, for next to nothing. Blissfully unaware, then, of the struggle ahead to make the thing work as advertised. |I survived and conquered — here’s the story.
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