Search - 4-bit digital clock
4-bit digital clock kit, ideal for hobbyists. Features a red display, AT89C2051 chip, and robust FR-4 PCB. Accurate timekeeping with minimal error. Includes DIY components for custom projects.
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Description: AT89C2051-based of four electronic clock kit Supply voltage: 3V ~ 6V PCB Size: 52 x 42..
US$2.74
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