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The ESP8266 is a low-cost Wi-Fi chip/module with UART connections and a built-in TCP/IP stack. It has an Xtensa single-core 32-bit L106 MCU, usually running at 80 MHz.

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Powering an object with a relay (has continuity but it doesn't seem to be delivering any cur...

I bought a power relay shield for an adafruit feather huzzah (esp8266), and I have just set up the arduino blink sketch to provide conditional high / low to a control pin on the relay: const int ledPin …
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