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Digital 2 Channel PWM Square Wave Pulse Signal Generator Adjustable Frequency Duty Cycle 100% 1Hz-150KHz Module by Envistia Mall Product Description Digital square waveform generator module support 1Hz-150KHz frequency and 0%-100% duty cycle adjusting independently through the on-board momentary push button
Dual channel fequency signal and duty cycle complementary output
5V - 30V input (supports micro USB 5V input), 3 digit LED displays the parameters, serial communication interface to connect and controlled with an MCU
Used as a square wave generator to generate square wave signals for experimentation and control, driving stepper motors, generating adjustable pulses for microcontroller use, or generating adjustable pulses for PWM control of lighting and LEDs
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