---
product_id: 528237161
title: "2pcs Signal Generator XY-KPWM 1-Channel 1Hz-150KHz PWM Pulse Frequency Generator DC 3.3V-30V 5-30mA Function Generator Duty Cycle Square Wave Generator Adjustable Module LCD Display"
brand: "coliao"
price: "$142"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/528237161-2pcs-signal-generator-xy-kpwm-1-channel-1hz-150khz-pwm
store_origin: NZ
region: New Zealand
---

# Wide 3.3V-30V DC voltage range Ultra-precise 0.1% duty cycle steps Auto-save & lock knob for error-free use 2pcs Signal Generator XY-KPWM 1-Channel 1Hz-150KHz PWM Pulse Frequency Generator DC 3.3V-30V 5-30mA Function Generator Duty Cycle Square Wave Generator Adjustable Module LCD Display

**Brand:** coliao
**Price:** $142
**Availability:** ✅ In Stock

## Summary

> ⚙️ Master your signals with precision and power — don’t get left behind!

## Quick Answers

- **What is this?** 2pcs Signal Generator XY-KPWM 1-Channel 1Hz-150KHz PWM Pulse Frequency Generator DC 3.3V-30V 5-30mA Function Generator Duty Cycle Square Wave Generator Adjustable Module LCD Display by coliao
- **How much does it cost?** $142 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/528237161-2pcs-signal-generator-xy-kpwm-1-channel-1hz-150khz-pwm)

## Best For

- coliao enthusiasts

## Why This Product

- Trusted coliao brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Flexibility:** Operates seamlessly from 3.3V to 30V DC, adapting to diverse project needs.
- • **Lock & Save Settings:** Knob locking and auto-save prevent accidental changes and data loss.
- • **Dynamic Frequency Range:** Generates PWM signals from 1Hz up to 150kHz, covering all experimental bases.
- • **User-Friendly Interface:** Clear LCD display and rotary encoder make adjustments intuitive and fast.
- • **Precision at Your Fingertips:** Dual modes with up to 0.1% duty cycle accuracy for flawless signal control.

## Overview

The XY-KPWM Signal Generator is a compact, dual-mode PWM pulse generator supporting 1Hz to 150kHz frequency output with up to 0.1% duty cycle precision. It operates on a broad DC voltage range (3.3V-30V) and features a locking knob, auto-save functionality, and a clear LCD display, making it ideal for professional prototyping, motor control, and MCU dimming applications.

## Description

2pcs Signal Generator XY-KPWM 1-Channel 1Hz-150KHz PWM Pulse Frequency Generator DC 3.3V-30V 5-30mA Function Generator Duty Cycle Square Wave Generator Adjustable Module LCD Display

## Features

- 【PWM Pulse Frequency Generator】 Work voltage range: DC 3.3V-30V; frequency range: 1Hz-150kHz/1Hz-15kHz; output current: 5-30mA.
- 【XY-KPWM Signal Generator】PWM frequency supports 2 working modes. Normal mode with 1% duty cycle steps, . Precise mode with 0.1% duty cycle steps. High frequency range, high precision.
- 【With Locking Function】Knob supports lock function to avoid misoperation. Can set frequency & duty cycle separately; duty cycle upper and lower bounds adjustable; support serial communication; all data auto-saved after setting.
- 【Square Wave Signal Generator】Generating square wave signal for experimental development, generating square wave signal that controls the motor driver, and generating adjustable pulses for mcu dimmer; dimmer; speed governor, and so on.
- 【Function Generator Module 】PWM signal generator use potential encoder to adjust, easy to use; shell protection and clear LCD display, PWM with switch. (Package contains 2pcs signal generator)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Coliao |
| Manufacturer | Coliao |
| Item Weight | 1 g |
| Package Dimensions | 9.3 x 9.19 x 3.91 cm; 1 g |
| Item part number | Coliao-Signal Generator XY-KPWM |
| Are batteries included? | No |

## Images

![2pcs Signal Generator XY-KPWM 1-Channel 1Hz-150KHz PWM Pulse Frequency Generator DC 3.3V-30V 5-30mA Function Generator Duty Cycle Square Wave Generator Adjustable Module LCD Display - Image 1](https://m.media-amazon.com/images/I/7123PeGWoOL.jpg)

## Frequently Bought Together

- Coliao 2pcs Signal Generator XY-KPWM 1-Channel 1Hz-150KHz PWM Pulse Frequency Generator DC 3.3V-30V 5-30mA Function Generator Duty Cycle Square Wave Generator Adjustable Module LCD Display
- Frequency Generator, DROK DC 3.3V-30V 5-30mA 1Hz-150kHz Adjustable Output PWM Pulse Duty Cycle Square Wave Function Signal Generator Module

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-20*