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Arduino Uno issues - can't connect.
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I'm having an issue with 1 (of many) Arduino Unos.
Below is a rundown of what happens with the Arduinos when they're working, and what happening to the one that is not working:
Working devices:
Below is a rundown of what happens with the Arduinos when they're working, and what happening to the one that is not working:
Working devices:
- device is plugged to computer using USB.
- Windows makes the chime of a device being connected and lights flash on the device.
- Arduino IDE ads COM port to list (beyond default COM1) that includes Arduino in the name (Such as "COM 6 Arduino...")
- Code is sent to the Arduino and the code executes on the Arduino successfully, such as blinking pin 13 LED every second.
- New code is sent to the Arduino and executes successfully.
Not working (same computer):
- device is plugged to computer using USB.
- Windows does NOT make the chime of a device being connected - lights DO flash on the device.
- Arduino IDE does NOT add COM port to list. Attempting to use listed ports is unsuccessful.
- Arduino is executing previously loaded code: blinking pin 13 LED every second.
Any pointers on what's wrong an how to fix this??
asked August, 30, 2021
