- Versatile NE555 module for experimental development. Ideal for generating adjustable pulses and driving stepper motor drivers, helping you prototype timing-controlled circuits efficiently. - Premium quality components. Built with quality components to ensure a long service life and reliable performance. - Adjustable pulse frequency. Generates pulses with an input voltage range of 5V-15V DC, providing precise control over connected circuits. - Compact and portable. Approximately 3.1 × 2.2 cm, a compact square wave generator suited for a wide range of applications. - Use scenarios: - Prototyping timing circuits for development, education, or research projects. - Driving pulses for small stepper motor drivers in robotics, CNC, or motion-control applications. - Testing microcontroller timing and sensor interfaces during circuit prototyping.