--- 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: "166.18 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/366905274-hiletgo-2pcs-3-channel-pwm-pulse-generator-signal-generator-module store_origin: TN region: Tunisia --- # 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:** 166.18 DT **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?** 166.18 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 - DROK Signal Generator, DC 3.3-30V Function Generator 5-30mA LCD Display PWM Pulse Frequency Duty Cycle Rectangular Wave Square Wave Signal Generator - DROK Frequency Generator, DC 3.3V-30V 5-30mA 1Hz-150kHz Adjustable Output PWM Pulse Duty Cycle Square Wave Function Signal Generator Module --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/366905274-hiletgo-2pcs-3-channel-pwm-pulse-generator-signal-generator-module](https://www.desertcart.tn/products/366905274-hiletgo-2pcs-3-channel-pwm-pulse-generator-signal-generator-module) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-21*