Search - digital counter module
This module combines a clock circuit and a decimal counter, utilizing NE555 and CD4017. It creates a flashing LED effect, resembling a street light, with adjustable speed via potentiometer R4. The CD4017's outputs drive ten red LEDs sequentially. Ideal for
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Specifications: Weight: 6.7g Power supply voltage: 2.5-14.5V PCB size: 5.4cm*2.1cm (1cm=0.393inch) ..
US$3.18
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