---
product_id: 33273640
title: "8 Channel Digital Ac Programmable Light Dimmer Module Controller Board Arduino Raspberry Compatible 50/60hz 110V, 220V IOT"
brand: "krida"
price: "AED 9"
currency: AED
in_stock: true
url: https://www.desertcart.ae/products/33273640-8-channel-digital-ac-programmable-light-dimmer-module-controller-board
store_origin: AE
region: United Arab Emirates
---

# Supports 110V/220V & auto 50/60Hz detection 8 channels for multi-device control Arduino & Raspberry Pi compatible 8 Channel Digital Ac Programmable Light Dimmer Module Controller Board Arduino Raspberry Compatible 50/60hz 110V, 220V IOT

**Brand:** krida
**Price:** AED 9
**Availability:** ✅ In Stock

## Summary

> 💡 Dim Smarter, Live Brighter — Control Your World with Precision!

## Quick Answers

- **What is this?** 8 Channel Digital Ac Programmable Light Dimmer Module Controller Board Arduino Raspberry Compatible 50/60hz 110V, 220V IOT by krida
- **How much does it cost?** AED 9 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/33273640-8-channel-digital-ac-programmable-light-dimmer-module-controller-board)

## 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

- • **Compact & Mountable:** Sleek 5.16" x 3.58" PCB with four mounting holes for easy, tidy setup anywhere.
- • **Safe & Isolated Design:** Low and high voltage sides are completely isolated, ensuring safer DIY installations.
- • **Smart Home Integration Ready:** Fully compatible with Arduino and Raspberry Pi for custom IoT automation projects.
- • **Master Your Lighting Ambiance:** 8 independent dimmer channels let you craft the perfect mood for every room or event.
- • **Plug & Play Power Flexibility:** Seamlessly handles 110V or 220V AC with automatic frequency detection for global compatibility.

## Overview

The 8 Channel Digital AC Programmable Light Dimmer Module by KRIDA is a versatile, Arduino and Raspberry Pi compatible controller designed for precise AC light dimming. Supporting 110V/220V input with auto 50/60Hz detection, it features 8 triac channels with zero-cross detection for smooth dimming of incandescent lamps, AC LED bulbs, and fans. Its isolated design ensures safety, while compact dimensions and mounting options make it ideal for home automation, IoT projects, and creative lighting setups.

## Description

8 Channel Digital Ac Programmable Light Dimmer Module Controller Board Compatible with Arduino, Raspberry Compatible 50/60hz 110V, 220V IOT Main Features: Create Custom 110V/220V Ac light show for HALLOWEEN surprise your friends. 8CH AC Light Dimmer Module Controller Board Compatible with ARDUINO RASPBERRY Compatible 50/60Hz Compatible with ARDUINO, RASPBERRY boards.Connected LOAD current for each channel 2A long-term and 5A short-term. Auto detect 50Hz or 60Hz. / Working voltage from 80v to 240v. AC Phase Control Circuit (Dimming Circuit) / Home Automation, School Projects, Work Related Projects Compatible with ARDUINO, RASPBERRY boards.Connected LOAD current for each channel 2A long-term and 5A short-term. Module contains 8 Triacs with zero-cross detector for programming the intensity of incandescent lamps, heating elements, AC LED dimmable bulbs or fan speed controlled through a micro-controller. Working AC voltage 80v to 240v. Auto detect 50Hz or 60Hz. Zero-Cross detection (with zero/cross output pin SYNC). Compatible with ARDUINO, RASPBERRY boards. Low voltage side and high voltage side is completely isolated. Dimensions of the PCB 131mm x 91mm (5.16inch x 3.58inch). Four mounting holes diameter 3.2mm (0.13inch). Connected LOAD current for each channel 2A long-term and 5A short-term. NOT appropriate to change the brightness of fluorescent lamps !!! For inductive load controlling must be connected RC snubber Dimming control via firing angle method. Warning: This project deals with AC electricity which is dangerous if you don’t know how to treat it safely. You must treat electricity with caution! If you have nay question or need documantation, please contact with us

## Features

- 8CH AC Light Dimmer Module Controller Board Compatible with ARDUINO, RASPBERRY Compatible 50/60Hz

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01BMSRVVE |
| Best Sellers Rank | #1,096,069 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,716 in Dimmer Switches |
| Brand | KRIDA |
| Built-In Media | 8 Triacs with zero-cross detector, Four mounting holes |
| Compatible Devices | Arduino, Raspberry Pi |
| Customer Reviews | 4.6 out of 5 stars 14 Reviews |
| Included Components | 8 Triacs with zero-cross detector, Four mounting holes |
| Item Dimensions L x W x H | 5.16"L x 3.58"W x 3.58"H |
| Item Weight | 4.8 ounces |
| Manufacturer | Krda |
| Mfr Part Number | 8ChAcDimmerK |
| Model Number | 8ChAcDimmer |
| Number of Items | 1 |
| Number of Packs | 1 |
| Operating System | Linux |
| Processor Count | 1 |
| RAM Memory Technology | LPDDR |
| Total Usb Ports | 1 |
| UPC | 636134999646 |
| Unit Count | 1 Count |
| Wireless Communication Standard | 802.11n |
| Wireless Compability | 802.11n |

## Product Details

- **Brand:** KRIDA
- **CPU Manufacturer:** ARM
- **Compatible Devices:** Arduino, Raspberry Pi
- **Included Components:** 8 Triacs with zero-cross detector, Four mounting holes
- **Operating System:** Linux

## Images

![8 Channel Digital Ac Programmable Light Dimmer Module Controller Board Arduino Raspberry Compatible 50/60hz 110V, 220V IOT - Image 1](https://m.media-amazon.com/images/I/81W30GC0iqL.jpg)
![8 Channel Digital Ac Programmable Light Dimmer Module Controller Board Arduino Raspberry Compatible 50/60hz 110V, 220V IOT - Image 2](https://m.media-amazon.com/images/I/61D-AzjxgyL.jpg)
![8 Channel Digital Ac Programmable Light Dimmer Module Controller Board Arduino Raspberry Compatible 50/60hz 110V, 220V IOT - Image 3](https://m.media-amazon.com/images/I/81Ivx7BpYkL.jpg)
![8 Channel Digital Ac Programmable Light Dimmer Module Controller Board Arduino Raspberry Compatible 50/60hz 110V, 220V IOT - Image 4](https://m.media-amazon.com/images/I/81-wT+TCtoL.jpg)
![8 Channel Digital Ac Programmable Light Dimmer Module Controller Board Arduino Raspberry Compatible 50/60hz 110V, 220V IOT - Image 5](https://m.media-amazon.com/images/I/71o3NQtzGQL.jpg)

## Questions & Answers

**Q: How hot does this board get controlling 8 light circuits when all are on at and running toward their max load?**
A: They are okey. They are not getting too hot.. They have built in heatsink already.  Please let me know if you have any question.

**Q: Can this be pwm driven or is the code much more complicated?**
A: The code is more complicated.  You have to use the zero cross functionality as an interrupt and then trigger the triacs based upon your countries AC sign wave frequency and how much dimming you want.

**Q: The wiring diagrams shows the "sync" pin connecting to an arduino i/o pin 3.   what does this do?**
A: SYNC pin - this is zero cross detector. It connected to the arduino external interrupt, which detect zero cross.

**Q: I looked at the sample code for using this with an arduino.  where does the timerone.h code come from? i.e #include <timerone.h>**
A: You can down load this and other library files from the internet

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*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-10-06*