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Uploading code to ESP8266 NODEMCU Simply connect the LED with ESP8266 board as shown in image connect positive leg of LED TO D1 pin and negative leg of LED to GND pin. ESP8266 nodeMCU LED Blink ...

Blink LED with NodeMCU ESP-12: Below is the circuit diagram to connect LED with NodeMCU ESP-12: We don’t need any programmer to program our board. We just need a USB cable and here we go. Now, we ...