Signal Generator 1Hz-100KHz PWM Pulse Adjustable Frequency - DC 3.3V to 20V

Features:Basic parameter: DC 3.3V~20V operating voltage range 1Hz~100KHz frequency rangeDuty cycle Range: 0~100 % ratio adjustable adjust through potentiometer knob.Automatic conversion no need to manually adjust free from troublesome.With digital screen to display frequency and duty cycle value set frequency and duty cycle separately by buttons.Comes with cover protect it from easily being destroyed.Specifications:Material: Plastic + metalFrequency range: 1HZ~100KHZDuty cycle range: 0~100% adjustablePower supply: DC3.3V~20V universalPWM width: Equal to input voltageItem weight: Approx.30g / 1.06ozItem size: Approx.11 * 3.7 * 2.6cm / 4.33 * 1.46 * 1.02inPackage weight: Approx.32g / 1.13ozPackage size: Approx.14 * 10 * 2.6cm / 5.51 * 3.93 * 1.02inPackage list:1 * PWM signal generator