---
product_id: 366905274
title: "HiLetgo 2pcs 3 Channel PWM Pulse Generator Signal Generator Module Adjustable Frequency Square Wave Rectangular Wave Signal Generator Duty Cycle with LCD Display 1Hz-150Khz"
brand: "hiletgo"
price: "€ 42.86"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/366905274-hiletgo-2pcs-3-channel-pwm-pulse-generator-signal-generator-module
store_origin: GR
region: Greece
---

# 3 independent PWM channels 8-key precise duty cycle control 1Hz-150kHz adjustable frequency HiLetgo 2pcs 3 Channel PWM Pulse Generator Signal Generator Module Adjustable Frequency Square Wave Rectangular Wave Signal Generator Duty Cycle with LCD Display 1Hz-150Khz

**Brand:** hiletgo
**Price:** € 42.86
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Your Precision: Master PWM Like a Pro!

## Quick Answers

- **What is this?** HiLetgo 2pcs 3 Channel PWM Pulse Generator Signal Generator Module Adjustable Frequency Square Wave Rectangular Wave Signal Generator Duty Cycle with LCD Display 1Hz-150Khz by hiletgo
- **How much does it cost?** € 42.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/366905274-hiletgo-2pcs-3-channel-pwm-pulse-generator-signal-generator-module)

## Best For

- hiletgo enthusiasts

## Why This Product

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

## Key Features

- • **Triple Channel Mastery:** Simultaneously output and fine-tune 3 PWM signals for ultimate control.
- • **Intuitive 8-Key Interface:** Quickly set frequency and duty cycle with short and long press functionality.
- • **Ultra-Wide Frequency Range:** Seamlessly adjust from 1Hz to 150kHz to fit any project need.
- • **Real-Time Duty Cycle Display:** Instant feedback on the last adjusted channel via crisp LCD screen.
- • **Auto-Save Power Loss Protection:** Never lose your settings thanks to automatic parameter memory.

## Overview

The HiLetgo 3-Channel PWM Pulse Generator offers professional-grade signal generation with independently adjustable frequency (1Hz-150kHz) and duty cycles across three channels. Featuring an intuitive 8-key interface and real-time LCD feedback, it ensures precise control and automatic parameter retention, making it an essential tool for engineers and hobbyists seeking reliable, multi-channel PWM output.

## Description

HiLetgo 2pcs 3 Channel PWM Pulse Generator Signal Generator Module Adjustable Frequency Square Wave Rectangular Wave Signal Generator Duty Cycle with LCD Display 1Hz-150Khz

## Features

- *3 Channel PWM Pulse Generator Signal Generator Module.
- *Adjustable Frequency Square Wave Rectangular Wave Signal Generator.
- *Three-channel PWM is outputted,wide frequency range and the duty ratio can be adjusted independently.
- *Has 8 independent keys,used to set the frequency and duty ratio,support short press (increase or decrease a unit) and long press (fast increase or decrease),very simple,set the parameters automatically save,power loss.
- *3-Channels duty ratio button can be pressed at the same time,real-time adjustment, liquid crystal display is the last pressed button duty ratio,real-time is very strong,can be used as a simple several road duty ratio scan.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | HiLetgo |
| Manufacturer | HiLetgo |
| Country of Origin | USA |
| Model number | 3-01-1578 |
| Item Weight | 49 g |
| Package Dimensions | 10.2 x 10.1 x 1.6 cm; 49 g |
| Item model number | 3-01-1578 |
| Are batteries included? | No |

## Images

![HiLetgo 2pcs 3 Channel PWM Pulse Generator Signal Generator Module Adjustable Frequency Square Wave Rectangular Wave Signal Generator Duty Cycle with LCD Display 1Hz-150Khz - Image 1](https://m.media-amazon.com/images/I/61JrQg1yAUL.jpg)
![HiLetgo 2pcs 3 Channel PWM Pulse Generator Signal Generator Module Adjustable Frequency Square Wave Rectangular Wave Signal Generator Duty Cycle with LCD Display 1Hz-150Khz - Image 2](https://m.media-amazon.com/images/I/714z2p1fyxL.jpg)
![HiLetgo 2pcs 3 Channel PWM Pulse Generator Signal Generator Module Adjustable Frequency Square Wave Rectangular Wave Signal Generator Duty Cycle with LCD Display 1Hz-150Khz - Image 3](https://m.media-amazon.com/images/I/71jCV1le+7L.jpg)
![HiLetgo 2pcs 3 Channel PWM Pulse Generator Signal Generator Module Adjustable Frequency Square Wave Rectangular Wave Signal Generator Duty Cycle with LCD Display 1Hz-150Khz - Image 4](https://m.media-amazon.com/images/I/61EcvygP1iL.jpg)
![HiLetgo 2pcs 3 Channel PWM Pulse Generator Signal Generator Module Adjustable Frequency Square Wave Rectangular Wave Signal Generator Duty Cycle with LCD Display 1Hz-150Khz - Image 5](https://m.media-amazon.com/images/I/61xakMZ4daL.jpg)

## Frequently Bought Together

- HiLetgo 2pcs 3 Channel PWM Pulse Generator Signal Generator Module Adjustable Frequency Square Wave Rectangular Wave Signal Generator Duty Cycle with LCD Display 1Hz-150Khz
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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-20*