Product Introduction:
1>. Model: YYPWM-1
2>. Frequency Range: 6Hz-100KHz adjustable
3>. Duty Cycle Range: 1-99% adjustable
4>. Power Supply Voltage: DC 3.3-20V
5>. PWM width = input voltage
6>. Output PWM Driving Capacity: via triode S8550 to drive, and driving current can be up to 100mA
7>. When there is no decimal point, HZ is the unit; when there is decimal point, the unit is KHZ;
  auto switch, no need manual adjustment.

Tested as Below:

I. Reviewed by ICStation's Outstanding Partner adrirobot:

https://www.adrirobot.it/Square_Wave_Signal_Generator/PWM_Signal_Generator.htm
 

II. Tested by ICStation's Outstanding Partner Ultr@ FX:

Learn More Details in the Video:
(The language in the video is German)

III. New! Tested by ICStation's Outstanding Partner DrakerDG:

Learn More Details in the Video:
(The language in the video is English)