How to repair a garland if the board fails?
How to fix a garland? If the board is covered, then what details should I use to make the lights blink?
How to fix a garland? If the board is covered, then what details should I use to make the lights blink?
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You need to check all the radio components on the board, identify the faulty and replace it. Without skills and a tester, this is not possible.