---
product_id: 237450011
title: "PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide"
brand: "krida"
price: "€ 71.88"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/237450011-pwm-ac-voltage-dimmer-50-60hz-80-240vac-for-arduino
store_origin: IT
region: Italy
---

# 80-240VAC universal voltage PWM input up to 10kHz Auto-detects 50/60Hz AC frequency PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide

**Brand:** krida
**Price:** € 71.88
**Availability:** ✅ In Stock

## Summary

> ⚙️ Power your projects with precision and global reach!

## Quick Answers

- **What is this?** PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide by krida
- **How much does it cost?** € 71.88 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/237450011-pwm-ac-voltage-dimmer-50-60hz-80-240vac-for-arduino)

## Best For

- krida enthusiasts

## Why This Product

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

## Key Features

- • **Precision PWM Control:** Supports PWM signals up to 10kHz for ultra-smooth dimming and motor speed regulation.
- • **Engineered Reliability:** Onboard snubber circuit ensures stable operation and protects your devices from electrical noise.
- • **Robust 500W Power Handling:** Handles up to 500 watts, perfect for motors, pumps, fans, lights, and heaters in professional projects.
- • **Plug & Play MCU Integration:** Effortlessly pairs with Arduino, Raspberry Pi, and other MCUs for rapid prototyping and automation.
- • **Seamless Global Compatibility:** Works flawlessly worldwide with 80-240VAC and auto frequency detection for 50/60Hz power grids.

## Overview

The PWM AC Voltage Dimmer is a compact, professional-grade module designed for seamless AC load dimming and motor control. Compatible with Arduino and Raspberry Pi, it auto-detects 50/60Hz frequencies and supports PWM input signals up to 10kHz. With a robust 500W capacity and an onboard snubber circuit, it delivers reliable, noise-free performance for home automation, industrial, and educational applications worldwide.

## Description

PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide

## Features

- AC Light Dimmer Module Controller ARDUINO RASPBERRY Compatible 50/60Hz 80-240VAC
- Auto Detect AC LINE frequency - 50Hz or 60Hz. Device can be controlled via variable resistor !
- Compatible with any ARDUINO, RASPBERRY and other MCU. PWM input signal up to 10kHz
- AC LOAD dimming control via firing angle method. Working voltage 80...240VAC
- AC Phase Control Circuit (Dimming Circuit) / Home Automation, School Projects, Work Related Projects. Plus can be used as regular RELAY

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Krida |
| Part number | PWM1ChKridaK |
| Item Weight | 17 g |
| Product Dimensions | 5.08 x 5.08 x 2.54 cm; 17.01 g |
| Item model number | PWM1ChKrida |
| Size | PWM 1 Channel |
| Colour | Blue |
| Wattage | 500 watts |
| Item Package Quantity | 1 |
| Switch Type | 1-way |
| Special Features | ac light dimmer module for arduino, triac drives via zero-cross, ac dimmer module pwm, PWM AC dimmer for Raspberry Pi, PWM AC dimmer for Arduino, ac light dimmer module arduino |
| Specific uses | Business |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Operation mode:** Dimmer
- **Current rating:** 3 Amps
- **Operating voltage:** 5 Volts
- **Contact type:** Normally Open
- **Connector type:** Screw
- **Brand:** Krida
- **Terminal:** Screw
- **Item dimensions L x W x H:** 5.1 x 5.1 x 2.5 centimetres
- **Circuit type:** 1-way
- **Actuator type:** Rotary

## Images

![PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide - Image 1](https://m.media-amazon.com/images/I/71w2nW2I7UL.jpg)
![PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide - Image 2](https://m.media-amazon.com/images/I/31VTWezL3fL.jpg)
![PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide - Image 3](https://m.media-amazon.com/images/I/71SULAYE+AL.jpg)
![PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide - Image 4](https://m.media-amazon.com/images/I/71LcSegTh3L.jpg)
![PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide - Image 5](https://m.media-amazon.com/images/I/81lgwMZX+XL.jpg)

## Questions & Answers

**Q: Is there any sample code available for this 
device?**
A: unsigned int i;

void setup()
{
    pinMode(3, OUTPUT);
}


void loop() {
  

for(i=240;i>20;i--)
{
 analogWrite(3,i);
 delay(20);
}

delay(1000);

for(i=20;i<240;i++)
{
 analogWrite(3,i);
 delay(20);
}


}

**Q: Is the triac driver zero cross**
A: Yes, triac drives via zero-cross!

**Q: Can this module dim a 150w leds street light control by the raspberry pi 3 ?**
A: Yes, by pwm signal from raspberry.

**Q: Would we be able to use this for 60VAC load?**
A: It needs 80V

## Frequently Bought Together

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---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-28*