Problem
LED Not Working
Diagnosis
Reversed polarity on pin 9
20 Sep 202610:04
Case log
Troubleshooting History
Review previous cases, their diagnosed fault, and when they were completed.
Problem
Buzzer Not Working
Diagnosis
Incorrect digital pin assignment
18 Sep 202616:22
Problem
Motor Not Working
Diagnosis
Insufficient supply current
15 Sep 202611:47
Problem
Arduino Problem
Diagnosis
Damaged USB data cable
11 Sep 202609:18
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