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:
