NE555 Duty Cycle and Frequency Adjustable Module Square Wave Signal Generator
1,02 €
Low-frequency stall: 1Hz-50Hz. IF stall: 50Hz-1kHz. In the high-frequency stall: 1KHz-10kHz. High-frequency stall: 10kHz-200kHz. Output with LED indication. Output frequency range grade optional Output frequency is adjustable .
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