3pcs 2 Channel PWM Generator Module Pulse Frequency Duty Cycle Adjustable Square Wave Rectangle Signal Generator For Ste

Product Introduction 1 Operating Voltage 5 30V support micro USB 5 0V power supply2 Frequency Range 1Hz 150KHz3 Frequency Precision 2 4 Signal Load Capacity output current is within 8 30mA5 Output Range default 5V V pp can be changed by external power 6 Ambient Temperature 30 Celsius 70 Celsius Application Fields 1 As square wave generator to generate square wave for experiment development2 Used to drive steeping motor drivers square wave3 Generate adjustable pulse for MCU using4 Generate adjustable pulse for controlling relative circuit PWM adjust light speed etc Serial Port Control 1 Communication Standard 9600 bps2 Data Bit 83 Stop Bit 14 Verify Bit none5 Flow Control noneSetting PWM Frequency 1 S1FXXXT set PWM1 frequency as XXX HZ 001 999 2 S1FXX XT set PWM1 frequency as XX X KHZ 00 1 99 9 3 S1F X X X T set PWM1 frequency as XXX KHZ 0 0 1 1 5 0 4 S1 PWM15 S2 PWM26 F frequency7 D duty cycle8 T stop sign bitSetting PWM Duty Cycle 1 S1DXXXT set PWM1 duty cycle as XXX 001 100 2 S2DXXXT set PWM2 duty cycle as XXX 001 100 Setting successfully back DOWNSetting unsuccessfully back FALLParameter Setting Module has 3 channel key Set Up Down1 By short press SET key can shift display 4 parameter values FR1 PWM1 frequency dU1 PWM1 duty cycle FR2 PWM2 frequency dU2 PWM2 duty cycle before shifting there will be corresponding parameter name flashing 2 Directly press UP DOWN key to modify current parameter value3 2 chhannel PW