Digital PWM Generator with Display is a compact and versatile pulse width modulation (PWM) signal generator designed for generating adjustable PWM signals for motor speed control, LED dimming, signal testing, and embedded system development. Featuring a digital display, rotary encoder, and wide frequency adjustment range, it allows precise control over both PWM frequency and duty cycle, making it suitable for electronics testing, automation, and DIY projects.

| Parameter | Value |
|---|---|
| Product Type | Digital PWM Signal Generator |
| Display Type | LED Digital Display |
| Input Voltage | 3.3V – 30V DC |
| Output Voltage | Equal to Input Voltage |
| PWM Frequency Range | 1Hz – 150kHz |
| Duty Cycle Range | 0% – 100% |
| Frequency Resolution | 1Hz |
| Duty Cycle Resolution | 1% |
| Signal Output Type | PWM Square Wave |
| Output Current | Up to 30mA (Signal Output) |
| Output Amplitude | Equal to Supply Voltage |
| Control Method | Rotary Encoder with Push Button |
| Memory Function | Yes |
| Display Accuracy | ±1% |
| Operating Temperature | -20°C to +70°C |
| Board Dimensions | Approximately 79 × 43 × 26mm |
| Weight | Approximately 35g |
| Applications | Motor Speed Control, LED Dimming, Servo Testing, PWM Signal Generation, Function Testing, Automation, Arduino & Microcontroller Projects |
1 × Digital PWM Generator with Display
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
If you receive a product damaged during shipment, please notify us within 3 days of receiving the product, supported by proper pictures and a description. Once our support team accepts the return, we will provide a replacement or a complete refund, including the return shipping cost.
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
We don’t accept returns for products damaged due to improper use. Moreover, we don’t accept returns if the ordered product is not suitable for a specific application. Please read the product specifications and datasheet carefully before placing an order. Returns are accepted only within 3 days from the date of delivery.
We ship all over India with free shipping on all prepaid orders above ₹500. For Cash on Delivery (COD) orders, ₹80 will be charged for orders below ₹599 and ₹30 for orders above ₹599.
For any questions related to shipping, please contact our support team at support@quartzcomponents.com.
Note: The minimum order value for COD orders is ₹500.