PWM Adjustable Pulse Frequency Duty Cycle Module Square Wave Re All set parameters save when power failure. The Module Parameters: Working voltage: 3., 3 ~ 30V; Frequency range: 1Hz ~ 150KHz; Frequency accuracy: the accuracy in each range is about 2%; Signal load capacity: the output current can be about 5 ~ 30ma; Output amplitude: PWM amplitude equal to the supply voltage; Ambient temperature: -20 ~ +70 Celsius Material: Metal size: 52 x 32mmx 8mm Colour: Blue The Scope of Application: 1., Used as a square wave signal generator, generate square wave signal for experimental development and use; 2., Used to generate a square wave signal that controls the motor driver; 3., Generate adjustable pulse for MCU use; 4., Generate adjustable pulse, control the relevant circuit Packing List: 1 x rectangular wave signal generator(Two versions, ship randomly., ) X (decimal point in ten): the smallest unit is 0., 1Khz; value range of 10., 0KHz ~ 99., 9KHz; X., X. Xy Lpm Pwm PWM Pulse Frequency Duty Cycle Adjustable Module Square Wave Rectangular Wave Signal Generator Xypwm P 7727 XY-LPWM Rectangle Wave Generator 1.Used as a square wave signal generator, generate square wave signal for experimental development and use; 2.Used to generate a square wave signal that controls the motor driver Wide frequency range, high precision; , Working voltage: 3., 3 ~ 30V; XX (decimal point in the hundred) the smallest unit is 0., 01Khz, the range of 1., 00Khz ~ 9., 99Khz; XX. Ready Stock Supply] 1pc PWM Pulse Frequency Duty Optimism Adjustable Module Square Wave Rectangular Wave Signal Generator Signal Xy Lpw I.408921370 Frequency range: 1Hz ~ 150KHz;