Feature:1. Signal Generator: This pulse module is used as squares wave signal generator to generate squares wave signals for experimental development2. Generate Signal: This is NE555 pulse module, which is used to generate a squares wave signal to drive the stepper motor driver3. Control Circuit: This is NE555 pulse module, which generates adjustable pulses for MCU to control the related circuits4. High Performance: LM358 is used as the main chip, pulse module input voltage is 5V-12VDC, and the input current is 100MA5. Basic Specifications: The output amplitude is close to the input voltage, and the frequency adjustment range is 0.07HZ-2KHZSpecification:Item Type: NE555 Pulse ModuleMain Chip: LM358Input Voltage: 5V-12VDCInput Current: 100MAOutput Amplitude: Close to Input VoltageFrequency Adjustment Range: 0.07HZ-2KHZ (That is, the cycle is about 0.45 milliseconds to 15 seconds)Material: Electronic Components.Package List:5 x NE555 pulse module20 x Short Circuit Caps