Click on the following link for product video demo presentation. https://youtu.be/Vacvcj-AfKY

NE555 Frequency Adjustable Pulse Generator Module


General use module generates pulses from approximately 4Hz to 1.3Khz. Utilizes the popular NE555 timer IC operating as an astable multivibrator. Module has ten-turn frequency adjustment control and power on LED. Use for stepper motor pulses, testers etc.
Supply Current: 10mA
Output Current: 200mA max. Source or Sink
Frequency Range: Min: 4Hz @ 50% Duty Cycle,
Max: 1.3KHz @ 98% Duty Cycle
1, onboard NE555 chip
2. Single-channel signal output, output square wave with approximately 50 percent duty cycle
3, on-board adjustable resistance, adjust the resistance can control the output frequency
4, onboard power indicator
5, working voltage: 5 ~ 12V
6, board size: 29 (mm) x 12 (mm)