![]() ![]() USB cable for Connection Uploading the Sketch Here the hardware items required to complete this testing are:Ģ. In all the ESP8266-Nodemcu board, an onboard LED is connected to Digital Pin 4, commonly called GPIO02. To test the ESP8266 add-on installation in Arduino ide, we can blink the onboard LED with esp8266 using the Arduino programming language. Now you have set your board as NodeMCU ESP8266. After installing, go to Tools > Board > ESP8266 boards (2.7.1) > Select “NodeMCU 1.0 ESP-12E Module”.Search “ESP8266” > Install “esp8266 by ESP8266 community”.Now go to Tools > Board > Boards Manager >.On the Additional Boards Manager URL, paste the following URL and click OK. First open the Arduino IDE and go to File > Preferences.Install Nodemcu-ESP8266 Add-on in Arduino IDE Make sure that you installed the latest Arduino IDEĭo you need an ESP8266 board? You can buy it here. you can download it from the Arduino community website. ![]() To use Arduino IDE to program the NodeMCU, you first have to install Arduino IDE in your system. Troubleshooting common errors in esp8266-Nodemcu.Install Nodemcu-ESP8266 Add-on in Arduino IDE. ![]()
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