SKU : A18016 The XY-LPWM style PWM Signal Generator Module combines an accurate 0-150kHz PWM generator with pushbutton controls and LCD display that shows frequency and duty cycle. 0-150kHz output frequency range 0-100% duty cycle 3-30V operation and output pulse amplitude Simple pushbutton interface LCD display of frequency and duty cycle 5-30mA maximum current output Serial TTL interface, 3.3V logic compatible.