3-channel PWM pulse module

A PWM module with LCD screen and 8 buttons for control.

Specifications:

• Working voltage: 3.3 ~ 30V
• Frequency Response: 1Hz ~ 150KHz
• Frequency Accuracy: Accuracy in each range is approximately 2%
• Signal load capacity: the output current can be about 3.3 ~ 30mA
• Output amplitude: PWM amplitude is equal to the supply voltage
• Ambient temperature: -20 ~ + 70 C°
• 3 PWM outputs
• Adjustable frequency
• Independent adjustment of the pulse width
• Serial communication possible

The frequency and duty cycle of LCD liquid crystal display are very clear and easy to adjust