5 Stück NEU NE555 einstellbares Frequenz-Impulsgenerator-Modul
2,72 €
Onboard NE555 IC. 5pcs X NE555 Adjustable generator Module. single channel signal output, the output duty cycle about 50% square wave. NOTE:Can not adjust duty ratio, can only adjust frequency. We will leave it for everyone that leaves it for us.
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