DC5-15V NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Rectangular Wave Signal Generator Compatible for Arduino (9 Pack) industrial_Oct2022 and the outer frame can

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DC5-15V NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Rectangular Wave Signal Generator Compatible for Arduino (9 Pack) industrial_Oct2022 and the outer frame canDC5 15V NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Rectangular Wave Signal Generator Compatible for Arduino (9 Pack) Application: 1. Used as a square wave signal generator to produce square wave signals for experimental development. 2. Used to generate a square wave signal to drive a stepper motor driver. 3. Generates adjustable pulses for use by the MCU. 4. Generate adjustable pulses to control related circuits. Specification: