---
title: "Mosfet Dimmer Multichannel"
url: "https://maker.wiznet.io/mayuri/resellers/mosfet-dimmer-multichannel/"
markdown_url: "https://maker.wiznet.io/mayuri/resellers/mosfet-dimmer-multichannel/md"
type: "VAR: Value-Added Reseller Products"
author: "PCBgogo"
author_url: "https://www.pcbgogo.com/feedback/Mosfet_Dimmer_Multichannel.html"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "PCBgogo"
original_url: "https://www.pcbgogo.com/feedback/Mosfet_Dimmer_Multichannel.html"
published: "2022-10-31"
language: "en"
hardware: ["WIZnet W5100"]
likes: 1
views: 987
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# Mosfet Dimmer Multichannel

> Everything is controlled through a WizNet W5100 based ethernet controller. A smartphone app and desktop app is made to control it.

Original author: PCBgogo (source: https://www.pcbgogo.com/feedback/Mosfet_Dimmer_Multichannel.html)

## Components

- **WIZnet W5100** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5100))

## Article

Main Processor used is an Atmega2560 that again controls 10 Tiny85's. The dimmer circuit is based around a BUZ41A mosfet controlled with PWM. the PWM is timed with a zero detection circuit to ensure that LED's dim without flicker. This dimmer can dim all electronic transformers and LED bulbs. Max 200W pr channel. Everything is controlled through a WizNet W5100 based ethernet controller. A smartphone app and desktop app is made to control it.

![](https://maker.wiznet.io/upload/ckeditor5/1010954912%5F1667238015%2Epng)

---

Source: https://maker.wiznet.io/mayuri/resellers/mosfet-dimmer-multichannel/