Search - ne555 module
NE555 timer core, CD4017 display, flashing LED street light effect, adjustable frequency, DIY soldering kit, Arduino compatible, clock/counter circuit, oscillation, capacitor charging/discharging.
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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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