XY-WPWM Pulse Frequency Duty Cycle Adjustable Module Square Wave Rectangular Wave Signal Generator

PWM pulse frequency duty cycle adjustable module square wave rectangular wave signal generatorModule Highlights 1 LCD display frequency and duty cycle very clear PWM output can be set to the frequency and duty cycle 2 Wide frequency range high precision 3 Serial communication TTL levelFirst the module descriptionPWM output you can set the frequency duty cycle Frequency is divided into four ranges automatic switching 1 XXX no decimal point the smallest unit is 1Hz the value range of 1Hz 999Hz 2 X XX decimal point in the hundred the smallest unit is 0 01Khz the range of 1 00Khz 9 99Khz 3 XX X decimal point in ten the smallest unit is 0 1Khz value range of 10 0KHz 99 9KHz4 X X X decimal point in ten and hundred the smallest unit is 1Khz value range 1KHz 150KHzfrequency display 100 indicates PWM output 100Hz pulse 1 01 indicates PWM output 1 01K pulse 54 1 indicates that the PWM output has a pulse of 54 1 kHz 1 2 4 indicates that the PWM output is 124 kHz pulse Duty cycle range 0 100 All set parameters power down automatically saved Second the parameter settingsThe module has four independent keys used to set the frequency and duty cycle support touch increase or decrease a unit and long press fast increase or decrease set the parameters automatically save power down Not lost Third the module parameters 1 Working voltage 3 3 30V 2 Frequency range 1Hz 150KHz 3 Frequency accuracy the accuracy in each range