XY-KPWM - 3.3-30V Digital Controller - PWM Frequency Meter - UART Square Wave Signal Generator

XY-KPWM digital controller is a simple and easy to use PWM generator with digital display and four control buttons. The built-in UART serial interface enables control from the PC level. The controller is used to control rotation speed of DC electric motors, to generate clock signal for MCU or pulses for dimmers. It can be used as a square wave generator or for construction or training purposes. Product features Generator made of good quality components, which ensures a long life. Simple build and ease of use PWM controller with stable performance ARK screw terminals for convenient and quick connection Positive and negative poles of the controller must be connected correctly, otherwise the device may be damaged.

Technical data

Working voltage: 3.3~30V

Frequency range: 1Hz~150KHz

Frequency accuracy: accuracy is about 2% in each range

Signal load capability: output current can be around 5~30mA

Output amplitude: PWM amplitude is equal to supply voltage

Ambient temperature: -20~+70℃

Dimensions: 3.7x4.3x7.8 cm /1.46x1.69x3.07 inch

Color: Black