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DIY 12V relay circuit board
Автор: CircuitRX Workshop
Загружено: 2024-06-22
Просмотров: 1648
Описание:
DIY single layer PCB for 12V relay (100 pcs.) for security alarm installation. Tested and working, once power cut off from main supply voltage, relay will active from back-up battery to power motors or alarms. Finished products with installation guide for security alarm.
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