PWM Pulse Frequency Duty Cycle Adjustable Module XY-LPWM Squarre Wave Rectangular Wave Signal Generator

Description Output frequency and duty cycle can be set separately Frequency is divided into four ranges automatic switching 1 XXX no decimal point the minimum unit is 1Hz and the value range is 1Hz 999Hz 2 The minimum unit of X XX the decimal point is in the hundreds place is 0 01Khz and the value range is 1 00Khz 9 99Khz decimal point in tens the minimum unit is 0 1Khz value 10 0KHz 99 9KHz decimal point in tens and hundreds minimum unit is 1Khz value 1KHz 150KHze g Frequency display 100 means PWM output 100Hz pulse 1 01 means PWM output 1 01K pulse 54 1 means PWM output 54 1KHz pulse 1 2 4 means PWM output 124KHz pulse Duty cycle value range 0 100 All setting parameters are saved after power off Specifications Working voltage 3 3 30VFrequency range 1HZ 150KHZ Frequency accuracy the accuracy in each range is about 2 Signal load capacity the output current can be around 5 30MAOutput amplitude PWM amplitude is equal to the supply voltageAmbient temperature 20 70℃Features 1 LCD liquid crystal display frequency and duty cycle very clear PWM output canSet frequency and duty cycle separately 2 Wide frequency range and high precision3 Serial port communicationPackage Include 1 PWM Pulse Frequency Duty Cycle Adjustable ModuleParameter Settings The module has 4 independent buttons which are used to set the frequency and duty cycle It supports short press increase or decrease by one unit and long press increase or decrease quickly Very simpl