Product Name:

Duty Cycle Frequency Adjustable PWM Square Wave Pulse Generator Module LED NE555
 
 
 Package inlcuded:
 
1 x 1Hz~10Khz Duty Cycle & Frequency Adjustable signal generator
 
 
Description:
 
VCC : DC 5V(3.8~5.5V) Power supply positive
 
GND : Power Supply Negative
 
PWM+ : 1Hz-10kHz(Accuracy:0.6%) Square wave output(5V TTL Level,maximum output current 20MA).
 
PCB size : 19.4*12*6.7mm
 
Weight : 1.5g
  
 
power-down storage parameters
    
 
Frequency and Duty Cycle continuously adjustable, Stepping: See the image below
 
   
USE:
 
Short press (less than 2S) : Fine adjustment
 
Long press (more than 2S) : Quick adjustment
 
 
 Wiring Diagram:
 
 
 
 
  
 
Size &Weight: