PWM частота импульсов рабочий цикл регулируемый модуль меандр прямоугольной волны генератор сигналов


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Цена:3,93 $ - 4,50 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Aug-16-2025 4.20 $* 4.5 $*
Jul-16-2025 3.75 $* 3.37 $*
Jun-16-2025 4.26 $* 4.97 $*
May-16-2025 4.99 $* 4.50 $*
Apr-16-2025 3.37 $* 3.65 $*
Mar-16-2025 4.81 $* 4.17 $*
Feb-16-2025 4.32 $* 4.94 $*
Jan-16-2025 4.60 $* 4.46 $*

Характеристики



Product Description


 PWM pulse frequency duty cycle adjustable module/square wave rectangular wave signal generator XY-PWM


 Module Parameters:


 

1. Working voltage: 3.3~30V;


 

2. Frequency range: 1Hz~150KHz;


 

3 frequency accuracy: the accuracy of each range is about 2%;


 

4. Signal load capacity: output current can be about 5~ 30mA;


 

5 output amplitude: PWM amplitude is equal to the supply voltage;


 

6. Ambient temperature: -20~+70℃.


Parameter setting


 

Module has 4 independent keys, used to set the frequency and duty cycle, support short press (increase or decrease a unit) and long press (rapid increase or decrease), very simple, set parameters automatically save, power failure will not be lost.


scope of application:


1. Used as square wave signal generator to generate square wave signal for experimental development;

 

2. Square wave signal used to generate control motor driver;


 

3. Generate adjustable pulse for MCU use;


 

4. Generate adjustable pulse, control the relevant circuit (PWM dimming speed regulation and other applications).


PWM(5).jpgPWM(4).jpgPWM(3).jpg


 setting is successful: DOWN;


 Setting failed: FALL.

 

Note:New parts and in original factory package!


Sincerely looking forward to our cooperation!
Any feedback from you would be highly appreicately!


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FAQ


MOQ and Price:                                                          
There are different MOQ for different products, please advise the quantity that you need for inquiry. 
The price is not stable, it depends on the quantity, quality and exchange rate etc. Please contact us for real price before purchase.


 


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We offer flexible payment terms including COD(NET) terms to good customers. 


 


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2.  The goods can be shipped by DHL /FedEx / UPS /EMS / TNT/ TOLL/ ARAMEX, Air, Registered post or other special method. Please inform us the shipment method you prefer.
3. The buyer is responsibel for any tax or duty charged by their country.


 


Return/Refund Police:                                                  
1.We provide different warranty for different products. 
2. Please inform us within 7 days if you receive any defective goods from us. The returned items has to be  its original condition to  qualify for a refund or replacement.


 


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