--- product_id: 9338040 title: "RioRand Ver.2.0 Premium PWM DC Motor Speed Controller 1803BK | 1.8V-12V Max 15V 2A with Self-Recovery Fuse & On/Off Switch for DIY Electronics Low Voltage LED Dimming" brand: "riorand" price: "€ 13.73" currency: EUR in_stock: true category: "Rio Rand" url: https://www.desertcart.it/products/9338040-riorand-ver-2-0-premium-pwm-dc-motor-speed-controller store_origin: IT region: Italy --- # 1.8V-12V adjustable input 0%-100% PWM duty cycle 2A self-recovery fuse protection RioRand Ver.2.0 Premium PWM DC Motor Speed Controller 1803BK | 1.8V-12V Max 15V 2A with Self-Recovery Fuse & On/Off Switch for DIY Electronics Low Voltage LED Dimming **Brand:** riorand **Price:** € 13.73 **Availability:** ✅ In Stock ## Summary > ⚙️ Control your power, command your projects—because precision never goes out of style. ## Quick Answers - **What is this?** RioRand Ver.2.0 Premium PWM DC Motor Speed Controller 1803BK | 1.8V-12V Max 15V 2A with Self-Recovery Fuse & On/Off Switch for DIY Electronics Low Voltage LED Dimming by riorand - **How much does it cost?** € 13.73 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/9338040-riorand-ver-2-0-premium-pwm-dc-motor-speed-controller) ## Best For - riorand enthusiasts ## Why This Product - Trusted riorand brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust & Reliable:** Upgraded 1803BK chip and premium components ensure steady output and extended lifespan. - • **Smart Safety First:** Built-in 2A self-recovery fuse and power indicator safeguard your circuits from overloads. - • **Compact & Convenient:** Ultra-mini 32×32×14mm design with integrated on/off switch fits any DIY project effortlessly. - • **Precision Speed Control:** Fine-tune motor speed or LED brightness with seamless 0%-100% PWM adjustment. - • **Versatile DIY Essential:** Perfect for low voltage DC motors and LED dimming—ideal for hobbyists and pros alike. ## Overview The RioRand Ver.2.0 Premium PWM DC Motor Speed Controller offers adjustable 1.8V-12V input with a max 15V tolerance and 0%-100% PWM duty cycle for precise motor speed and LED brightness control. Featuring a genuine 1803BK chip, a compact 32×32×14mm form factor, an integrated on/off switch, and a 2A self-recovery fuse with power indicator, it ensures reliable performance and circuit protection for low voltage DIY electronics projects. ## Description RioRand Ver.2.0 Premium PWM DC Motor Speed Controller 1803BK | 1.8V-12V Max 15V 2A with Self-Recovery Fuse & On/Off Switch for DIY Electronics Low Voltage LED Dimming - desertcart.com ## Features - Ver.2.0 Upgraded Construction：Adopts genuine 1803BK dedicated chip and high-grade electronic components. Solid craftmanship ensures steady output performance and longer service life than standard ordinary versions. - Adjustable PWM Speed Regulation：Supports 1.8V-12V DC input with max 15V tolerance, features 0%-100% duty cycle adjustment. It works for tuning small DC motor running speed and low voltage LED brightness. - Built-in Overcurrent Protection：Comes with integrated 2A self-recovery fuse and power indicator light. The fuse cuts off circuit under overcurrent and recovers automatically for circuit protection. - Mini Integrated Structure：Measured 32×32×14mm and 14g in weight, equipped with independent on/off switch. It fits neatly into small space for daily DIY electronic and hobby project assembly. - Clear Application Specification：Rated for 2A continuous current input. Not applicable for high-current motors or overloaded power equipment. Only compatible with DC power input, do not connect to AC power supply. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00N30UK2M | | Best Sellers Rank | #165,293 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #70 in Electrical Motor Controls | | Brand Name | RioRand | | Color | Green | | Customer Reviews | 4.3 4.3 out of 5 stars (597) | | Display Type | LED | | Global Trade Identification Number | 00701851068507 | | Included Components | 1x Motor Speed Controller | | Item Dimensions L x W x H | 1.26"L x 1.26"W x 0.55"H | | Item Type Name | Low Voltage Dc 1.8v 3v 5v 6v 12v 2a Motor Speed Controller Pwm | | Item Weight | 14 g | | Manufacturer | RioRand | | Material Type | Iron, Plastic | | Model | RR-PWM-15V | | Number of Items | 2 | | Part Number | RR-PWM-15V | | UPC | 701851068507 | | Unit Count | 1 Count | | Voltage | 1.8 volts | | Warranty Description | 3 MONTHS | ## Product Details - **Brand:** RioRand - **Color:** Green - **Material:** Iron, Plastic - **Product Dimensions:** 1.26"L x 1.26"W x 0.55"H - **Voltage:** 1.8 volts ## Images ![RioRand Ver.2.0 Premium PWM DC Motor Speed Controller 1803BK | 1.8V-12V Max 15V 2A with Self-Recovery Fuse & On/Off Switch for DIY Electronics Low Voltage LED Dimming - Image 1](https://m.media-amazon.com/images/I/61MQhEYRGKL.jpg) ## Available Options This product comes in different **Set** options. ## Questions & Answers **Q: Is the product here in the us? and not in china. couldn't cancel an order from china. it's going to take 45 days for the product** A: For any product sold on Amazon: The information you need is available right from the product page: Look above the "add to cart" button, and read the estimated arrival date, and most especially, whether the item is "Fulfilled by Amazon", or "sold by and shipped from Amazon". ALSO, underneath the bulletted description next to a product's photo, look for a link that says some number is "New from", or "News and Used from"; if you click it, a side menu slides out that shows sellers, prices, whether shipping is free or not, and the estimated delivery date. **Q: Is this the best thing to dim some led lights ? Is it bad to use? I know it should work but...?** A: I used 3 of these to control each color of a strip of SMD 5050 LEDs. They work great. No buzzing, smooth linear control. **Q: what is the PWM frequency?** A: Frequency can be changed with C2. 0.12nF 66.7KHz 1nF 11.4KHz 10nF 1.2KHz 100nF 118Hz 1000nF 1.2Hz **Q: Does the knob include an on/off function or does it just adjust the speed? Need to know if I need to purchase an additional power switch.** A: The knob has an on/off function. ## Frequently Bought Together - RioRand RR-PWM-15V Low Voltage Dc 1.8v 3v 5v 6v 12v Motor Speed Controller, 2A PWM - RioRand 6V 12V 24V 28V 3A 80W DC Motor Speed Controller PWM Speed Adjustable Reversible Switch 1203BB DC Motor Driver Reversing - Greartisan DC 12V 550RPM Gear Motor High Torque Electric Micro Speed Reduction Geared Motor Centric Output Shaft 37mm Diameter Gearbox --- ## 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.it/products/9338040-riorand-ver-2-0-premium-pwm-dc-motor-speed-controller](https://www.desertcart.it/products/9338040-riorand-ver-2-0-premium-pwm-dc-motor-speed-controller) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-09-04*