NE555 Arbeitszyklus Frequenz einstellbar Quadratwellensignal Generator Board Modul
3,50 €
2 Main chip: NE555;. 1 x NE555 Signal Generator Module. HF file C = 100UF, so you can count the frequency of the waveform. Signal Generator Module. 3 Adjustable pulse generated for MCU. 2 Output level selectable frequency range, the output frequency is continuously adjustable;.
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