Replacement of IC chips of the same model
Internal equivalent PCB circuit and application PCB circuit some of the lead out feet are not marked, encounter empty lead feet, should not be grounded without permission,
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How to use a multimeter to repair a circuit board?
The circuit board manufacturer and circuit board designer explain how to use a multimeter to repair circuit boards
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Just upload Gerber files, BOM files and design files, and the KINGFORD team will provide a complete quotation within 24h.