5Pcs NE555 Square Wave Frequency Adjustable Duty Cycle Pulse Signal Generator ch
11,91 €
Function: produce different frequency square wave or rectangular wave. OUT is the output signal frequency. Adjustable duty cycle range: 0.4-0.99. (2) Frequency: 5 bands (Found). (6) The output frequency is calculated: Period T = 0.7 (Ra + 2Rb) C Ra, Rb is 0-10K adjustable.
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