To fix Arduino upload error, make sure you've selected the right board in the Arduino IDE, remove pins from the board, and reset the board.

Using Arduino IDE 1.8.13 Whenever I try and upload a sketch to ESP8266 or ESP32 I get the following error: Sketch uses 396341 bytes (6%) of program storage space.

Suddenly the host/Arduino link was lost. Uno R3. Win7 Enterprise, IDE 1.6.12. Intermittent: sometimes it happens and sometimes it does not. I get upload faults perhaps 15% of the time. Good hunting ...

How to fix ‘was not declared in the scope’ error? There are the quick fixes for the Arduino error: was not declared in the scope. Declare the variable Before assigning a value to the variable, make ...

[psgarcha] took a year-old Arduino Uno on an international trip and upon returning found something was wrong. Every time he would try to upload, he would get the dreaded avrdude error, ‘stk500 ...

[youtube= A few weeks ago, we saw codebender, an online replacement for the Arduino IDE that allowed you to upload a sketch to your board from a web browser. Over on the codebender blog [Vasilis] a… ...

CodeBender is a browser-based IDE that supports uploading to nearly any Arduino board. You can use the program to copy sample code, browse code uploaded by other users, and even store private ...