---
product_id: 76150195
title: "Robodo SEN51 PWM DC 6V 12V 24V 28V 3A Motor Speed Regulator Control Switch for DC Motors"
brand: "robodo"
price: "30 Lei"
currency: RON
in_stock: true
reviews_count: 8
category: "Robodo"
url: https://www.desertcart.ro/products/76150195-robodo-sen51-pwm-dc-6v-12v-24v-28v-3a-motor
store_origin: RO
region: Romania
---

# 6-28V wide voltage range 3A continuous output current PWM duty cycle 5%-100% Robodo SEN51 PWM DC 6V 12V 24V 28V 3A Motor Speed Regulator Control Switch for DC Motors

**Brand:** robodo
**Price:** 30 Lei
**Availability:** ✅ In Stock

## Summary

> ⚙️ Master your motor’s rhythm with Robodo SEN51 – control that commands attention!

## Quick Answers

- **What is this?** Robodo SEN51 PWM DC 6V 12V 24V 28V 3A Motor Speed Regulator Control Switch for DC Motors by robodo
- **How much does it cost?** 30 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/76150195-robodo-sen51-pwm-dc-6v-12v-24v-28v-3a-motor)

## Best For

- robodo enthusiasts

## Why This Product

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

## Key Features

- • **Power Your Precision:** Supports 6V to 28V DC input for versatile motor control
- • **Smooth Speed Control:** Adjust PWM duty cycle from 5% to 100% for flawless motor performance
- • **Compact & Lightweight:** Only 100g with sleek dimensions, perfect for tight industrial setups
- • **Robust Current Handling:** Delivers up to 3A continuous output current for demanding applications
- • **Trusted Industrial Grade:** Ranked #8 in Robotic Kits & Accessories with 3.9-star user approval

## Overview

The Robodo SEN51 is a high-performance PWM motor speed regulator designed for DC motors operating between 6V and 28V. It delivers up to 3A continuous current and supports adjustable duty cycles from 5% to 100%, enabling precise speed control. Compact and lightweight at 100g, it’s a top-ranked choice in industrial and robotic applications, trusted for reliability and versatility.

## Description

Robodo SEN51 PWM DC 6V 12V 24V 28V 3A Motor Speed Regulator Control Switch for DC Motors : desertcart.in: Industrial & Scientific

Review: good - the product is great, good quality, i bought it for controlling led brightness and it works great, price is a bit high but atleast i didnt have to pay delivery charge
Review: Good product

## Features

- Input supply voltage: 6v28vdc
- The maximum output power: 80w
- The maximum continuous output current: 3a
- Duty cycle adjustable: 5 percent 100 percent
- Weight: 100 gms

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B073Q2YFD8 |
| Are batteries included? | No |
| Best Sellers Rank | #625 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Robotic Kits & Accessories |
| Brand | Robodo |
| Colour | Multicolour |
| Country of Origin | India |
| Customer Reviews | 3.9 3.9 out of 5 stars (1,652) |
| Date First Available | 4 July 2017 |
| Item Dimensions LxWxH | 18 x 62 x 103 Millimeters |
| Item Height | 10.3 Centimeters |
| Item Weight | 100 g |
| Item Width | 6.2 Centimeters |
| Item model number | SEN51 |
| Manufacturer | Robodo |
| Model number | SEN51 |
| Net Quantity | 1 Count |
| Number of Memory Sticks | 1 |
| Packer | Bombay Electronics, 13B Shamrao Vithal Marg, Off Lamington Road. Mumbai - 400007 |
| Product Dimensions | 1.8 x 6.2 x 10.3 cm; 100 g |

## Images

![Robodo SEN51 PWM DC 6V 12V 24V 28V 3A Motor Speed Regulator Control Switch for DC Motors - Image 1](https://m.media-amazon.com/images/I/61NOshnbMaL.jpg)

## Questions & Answers

**Q: can i use this for controlling speed of 12 v dc motor working with 12 v 7.2 mah battery**
A: No, it's optimum current = 3 amp

So. I suggest try another with the operating current of 10 amp

**Q: Is the D7 diode to the right of the control knob supposed to light up when on?**
A: Diode will not light up in module.

**Q: Can I use for cpu fan?**
A: Yess

**Q: does it work with Brushless motors ?**
A: Hi, No only recommended for brushed motors.

## Customer Reviews

### ⭐⭐⭐⭐⭐ good
*by I***A on 4 February 2026*

the product is great, good quality, i bought it for controlling led brightness and it works great, price is a bit high but atleast i didnt have to pay delivery charge

### ⭐⭐⭐⭐ Good product
*by C***I on 6 October 2025*



### ⭐⭐⭐⭐⭐ Good 👍
*by S***V on 6 November 2025*

Good working

## Frequently Bought Together

- Robodo SEN51 PWM DC 6V 12V 24V 28V 3A Motor Speed Regulator Control Switch for DC Motors
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**Shop now:** [https://www.desertcart.ro/products/76150195-robodo-sen51-pwm-dc-6v-12v-24v-28v-3a-motor](https://www.desertcart.ro/products/76150195-robodo-sen51-pwm-dc-6v-12v-24v-28v-3a-motor)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-08*