This problem can occur due to two main reasons. Your computer does not recognize your Arduino board Your Arduino Board is damaged Sometimes your computer does not recognize your arduino board. You can check it by opening Device Manager > Other Devices If a device named Arduino Uno is there, probably it is due to the driver … Read more
You should do a few checks in order to jump to a conclusion, your Arduino may be just fine. As far as I know, Code cannot destroy a controller. Check if any other software is using the same serial port. Two softwares cannot use the same serial port at the same time Restart your PC … Read more
I am trying to use NOD MCU ESP8266WiFi with Arduino IDE When I run this code: I get the following error:
I am trying to use NOD MCU ESP8266WiFi with Arduino IDE When I run this code: I get the following error: