ADIY NE555 Pulse Frequency Module


ADIY NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator is 5 V square wave signal generator. It 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. 


Price :  excl. GST
Qty Price
1 > 45.00
50 > 44.00
200 > 43.00
500 > 42.00
1000 > 42.00
1001 > 42.00

ADIY NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator is 5 V square wave signal generator. It 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. 

The output frequency is adjustable: 

  • Period T = 0.7 (RA +2 RB) C 
  • RA, RB is 0-10K adjustable; 
  • Low profile when C = 0.001UF; 
  • IF stalls C = 0.1UF; 
  • High-frequency file C = 1UF; 
  • HF stalls C = 100UF; 
  • So buyers can calculate the frequency of the waveform. 

Application: 

  • As a square wave signal generator generates a square wave signal used for experimental development.
  • Used to drive a stepper motor for generating a square wave drive signal.
  • Generate an adjustable pulse for MCU.
  • Generate an adjustable pulse, to control circuitry associated.

Features : 

  1. Generate an adjustable pulse for MCU.
  2. Generate an adjustable pulse, to control circuitry associated.
  3. The output current can be 15 MA around; when 12V power supply, the output current can 35 MA around
  4. Output with LED indication (low level, LED will on; high level, LED will off; low frequency, the LED flashes).
  5. Max Output Current: >= ≥15MA (5V power supply, V-PP greater than 50%), >=35MA (12V power supply, V-PP greater than 50%)