µ[micro]electronics info

A weblog focused on interesting circuits, ideas, schematics and other information about microelectronics and microcontrollers.




Because I have not tested all electronic circuits mentioned on this pages, I cannot attest to their accuracy; therefore, I do not provide a warranty of any kind and cannot be held responsible in any manner.

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A quick prototyping system that will plug into a breadboard without taking up too much space

The Uzebox project

The Uzebox(tm) - a retro-minimalist homebrew game console.


The AVRcam is a small, real-time image processing engine capable of tracking colorful objects. The system was specifically designed to provide the everyday-hobbyist with a vision system that can be easily added to their projects (robot, security, monitoring, etc).


Your own easy to build high performance logic analyzer for less than 10$.

Metaboard for AVR

Metaboard is a USB based prototyping board for Atmel's AVR microcontrollers. It is designed to be (mostly) compatible with Arduino. Its entire design (hardware and firmware) is Open Source.

AVR bootloaders

Generally, a bootloader is a small program which runs at boot time and is capable of loading a complete application program into a processor's memory so that it can be executed.

Web-based AVR interface

A webpage interface for the Atmel AVR microcontroller.

USB AVR programmer, no FTDI used

AVR ISP programmer based on pure SW USB driver.


SquidBee is an Open Hardware and Source wireless sensor device based on Arduino and XBee module.

AVR-based Ethernet device

How to build an ethernbet device based on Atmel AVR and ENC28J60 ethernet controller.

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