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MakerFocus 2pcs Digital 2 Channal PWM Square Wave Pulse Signal Generator Adjustable Frequency Duty Cycle 100% 1Hz-150KHz for Stepper Motor Driver
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- Electrical items MAY be 110 volts.
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About MakerFocus 2pcs Digital 2 Channal PWM Square Wave
Description:Operating Voltage: 5-30V,support micro USB 5.0V power supplyFrequency Range: 1Hz~150KHzFrequency Precision: 2%Signal Load Capacity: output current is within 8--30mAOutput Range: default 5V V-pp (can be changed by external power)Ambient Temperature: -30 Celsius ~70CelsiusSerial 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 PWM are set 3 kinds frequency value, in frequency display interface, by long press SET to shift, 3 kinds frequency's duty cycle are the same (XXX:1Hz~999Hz; XX.X:0.1Khz~99.9Khz;X.X.X.:1Khz~150Khz)Package Including:2 * Digital 2 Channal PWM Square Wave Pulse Signal Generator
