Short-circuit diagnosis
Locate abnormal current draw without damaging the board.
Read more →Browse
Archives: Diagnostic Guides
Power and regulator faults
Check input, regulator and rail behaviour safely.
Read more →Boot-loop diagnosis
Use reset reason and a minimal firmware image to isolate repeated restarts.
Read more →Upload failures
Separate target, bootloader, port and programmer failures.
Read more →COM-port problems
Diagnose missing, busy, denied or changing serial ports.
Read more →Board not detected
No board or new port appears after connection.
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