Search - cd4017 module
This kit uses NE555 & CD4017 for flashing LED effect. It’s a clock & counter circuit with a self-oscillator. Adjust R4 to control LED flash speed/frequency. Creates a 10-LED street light pattern. Ideal for DIY electronic projects & Arduino fun.
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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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