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ESP8266 pinout reference and how to use GPIO pins
ESP8266 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials
ESP8266 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials
How can I signal the relays on this module? I tried flashing the ESP with Nodemcu and set GPIOs to HIGH but the relays won't open. How can I go about controlling
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ESP8266 pinout reference and how to use GPIO pins
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