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5V-12V AT89C2051 Multifonction Six Digital LED Kit Horloge Électronique DIY
5,58€ 6,52€

Q: how to set backup battery and battery voltage

demandé par malabi8025 sur 2018-06-29 06:31:51

DOC BOB OK for 3V battery: can you, please, explain the connections? Thank you & best regards

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