Ne555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator OLED display easy for fit any kinds

easy for fit any kinds of lights demants

1 ultrasonic sensor interface

Voltage Range: 11

MagSafe Battery Pack White Color

Ne555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator OLED display easy for fit any kindsNE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator is 5 V square wave signal generator. Wave Signal Generator generates a square wave signal used for experimental development. Also, use to drive a stepper motor for generating a square wave drive signal. The output duty cycle can fine tune. Duty cycle and frequency is not separately adjustable, adjusting the duty cycle will change the frequency. Features of NE555 Pulse