5Pcs NE555 Pulse Frequency Duty Cycle Adjustable Module Rectangular Square

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5Pcs NE555 Pulse Frequency Duty Cycle Adjustable Module Rectangular Square Wave Signal Generator Stepper Motor Driver Board Module NE555 Pulse Generator Product Description ⚡[Specification]Main chip: N5555;Input voltage: DC5-15V; Output amplitude: 4.2V V-PP(5v input) to 11.4V V-PP(12V input); Output frequency 1Hz-50Hz, 50Hz-1KHz, 1KHz-10KHz, 10KHz-200KHz Four Optional.
⚡[Feature]T are 4 jumpers and 2 variable resistors on the module, users can adjust the output wave with these components, to get their ideal wave easily.
⚡[LED indicator]The output has LED indication, and it is clear whether t is any output (the LED is on when the low level is on, the LED is off when the high level is off, and the LED flashes when the frequency is relatively low)
⚡[Scope of application]Used as a square wave signal generator to generate square wave signals for experimental development. It is used to generate square wave signal to drive the stepper motor driver. Generate adjustable pulses for MCU use. to generate adjustable pulses to control related circuits.
⚡[Package includes]You will get 5 x NE555 Pulse Frequency Duty Cycle Adjustable Module, 1 x 15pin Female to Male Dupont Cable.

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