--- product_id: 427781921 title: "2pcs DC 12v PWM motor speed controller,1.8V 3V 5V 6V 12V 2A Speed Adjustable Switch Module, Variable Voltage Regulator Dimmer Governor Switching Build with LED Indicator and Switch Function" brand: "runcci-yun" price: "£9.45" currency: GBP in_stock: true category: "Runcci Yun" url: https://www.desertcart.co.uk/products/427781921-2pcs-dc-12v-pwm-motor-speed-controller-1-8v-3v store_origin: GB region: United Kingdom --- # 2A max continuous current LED power-on indicator 0%-100% duty cycle adjustable 2pcs DC 12v PWM motor speed controller,1.8V 3V 5V 6V 12V 2A Speed Adjustable Switch Module, Variable Voltage Regulator Dimmer Governor Switching Build with LED Indicator and Switch Function **Brand:** runcci-yun **Price:** £9.45 **Availability:** ✅ In Stock ## Summary > ⚙️ Master your motor speed like a pro—because precision is power! ## Quick Answers - **What is this?** 2pcs DC 12v PWM motor speed controller,1.8V 3V 5V 6V 12V 2A Speed Adjustable Switch Module, Variable Voltage Regulator Dimmer Governor Switching Build with LED Indicator and Switch Function by runcci-yun - **How much does it cost?** £9.45 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/427781921-2pcs-dc-12v-pwm-motor-speed-controller-1-8v-3v) ## Best For - runcci-yun enthusiasts ## Why This Product - Trusted runcci-yun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built-in Safety Fuse:** Self-recovering 2A fuse protects your device from overloads—smart and secure. - • **Dual Pack Convenience:** Two controllers included—double your control, double your productivity. - • **Precision Speed Control:** Fine-tune your DC motor speed from 1.8V to 12V with seamless PWM regulation. - • **Versatile Compatibility:** Perfect for fans, fish tank pumps, and small DC motors—adaptable to your projects. - • **Intuitive Mechanical Knob:** Effortless speed adjustments with tactile rotary control and switch function. ## Overview The RUNCCI-YUN 2pcs DC 12V PWM Motor Speed Controller offers precise, adjustable speed regulation for DC motors between 1.8V and 12V, supporting up to 2A continuous current and 30W power. Featuring a self-recovering fuse for overload protection, an LED power indicator, and a user-friendly rotary knob with switch function, this dual-pack module is ideal for fans, pumps, and other low-voltage motor applications. ## Description Cautions: 1.Please connect this DC controller to DC power supply. Never connect directly to household 220V AC power supply, or it will be damaged; 2.Don't power supply larger than 12V, or it will be damaged; 3.This is a 2A high current governor, which can't drive larger than 0.5A continuous current / the 775 motor / children's car motor. Please confirm again before purchasing. Specifications: Input supply voltage:1.8V-15VDC The max output power:30W The max continuous output current :2A Duty Cycle adjustable: 0%-100% Package Included: 2x PWM Low Voltage DC Motor Speed Controller 2x Speed Control Knob ## Features - ♥Widely Applications:It is suitable for the speed regulation of DC motor, fan, fish tank oxygen pump and other products in DC1.8V--12V. - ♥PWM Motor Speed Controller:Ultra-low voltage dc motor governor; Potentiometer with switch function; Use a 2A resettable fuse to protect the controller; Power-on indicator. - ♥High Performance:Input supply voltage DC 1.8V-15V. Maximum continuous output current 2A. Maximum output power 30W. Duty cycle adjustable 0%-100%. - ♥Secure Enough:The governor is equipped with a self-recovery fuse. When the current is too large, the fuse is automatically disconnected. After cooling, the fuse is automatically restored. - ♥Pay Attention:①Please connect this DC controller to DC power supply. Never connect directly to household 220V AC power supply, or it will be damaged; ②Don't power supply larger than 12V. ③This is a 2A high current governor, which can't drive larger than 0.5A continuous current / the 775 motor / children's car motor. Please confirm again before purchasing. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09SH3P8QC | | Best Sellers Rank | 8,270 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 5 in Motor Speed Controllers | | Brand | RUNCCI-YUN | | Circuit Type | 1-way | | Colour | PWM&2pcs | | Compatible Devices | DC motors (1.8V-12V, up to 2A), fans, fish tank oxygen pumps | | Compatible with Vehicle Type | DC motor vehicles | | Connector Type | Plug In | | Contact Material | Copper | | Contact Type | Normally Open | | Control Method | Push Button | | Control Type | Mechanical | | Controller Type | Mechanical knob, Switch Control | | Country Of Origin | China | | Current Rating | 2 Amps | | Customer Reviews | 4.4 4.4 out of 5 stars (732) | | Manufacturer | RUNCCI-YUN | | Manufacturer Part Number | R545 | | Material | Copper | | Mounting Type | Panel Mount | | Number of Items | 2 | | Number of Positions | 1 | | Operating Voltage | 1.8 Volts (DC) | | Operation Mode | Switching | | Specification Met | CE, IEC 60669-2-1:2002, UL | | Switch Type | Rotary | | Terminal | Screw | | Wattage | 30 watts | ## Product Details - **Brand:** RUNCCI-YUN - **Circuit type:** 1-way - **Connector type:** Plug In - **Contact type:** Normally Open - **Current rating:** 2 Amps - **Material:** Copper - **Operating voltage:** 1.8 Volts (DC) - **Operation mode:** Switching - **Switch type:** Rotary - **Terminal:** Screw ## Images ![2pcs DC 12v PWM motor speed controller,1.8V 3V 5V 6V 12V 2A Speed Adjustable Switch Module, Variable Voltage Regulator Dimmer Governor Switching Build with LED Indicator and Switch Function - Image 1](https://m.media-amazon.com/images/I/71Kmsv6BLfL.jpg) ## Frequently Bought Together - RUNCCI-YUN 2pcs DC 12v PWM motor speed controller,1.8V 3V 5V 6V 12V 2A Speed Adjustable Switch Module, Variable Voltage Regulator Dimmer Governor Switching Build with LED Indicator and Switch Function - 4Pcs Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors (6mm) --- ## 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.co.uk/products/427781921-2pcs-dc-12v-pwm-motor-speed-controller-1-8v-3v](https://www.desertcart.co.uk/products/427781921-2pcs-dc-12v-pwm-motor-speed-controller-1-8v-3v) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-09-11*