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High Quality C51 4 Bits Electronic Clock Electronic Production Suite DIY Kits Free Shipping

High Quality C51 4 Bits Electronic Clock

US $2.68

High Quality C51 4 Bits Electronic Clock Electronic Production Suite DIY Kits Free Shipping

Item Description: Features: AT89C2051-based of four electronic clock kit Supply voltage: 3V-6V PCB Size: 52mm * wide 42mm Function: 1. Seconds correction (for precise School) 2. Switch to every minute ...

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