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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HuBik - Tengu-like device

Tengu-like device with 8x8 RG LED display.

Data logger

A simple data logger with "high speed data acquisition".


Open source USB sensor box

AVGA - AVR Video game

AVGA is TILE-based AVR interrupt driven audio-video driver for a single-chip game console. Or: It's a great board for developing and prototzping AVR video stuff!


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

AVR-MIDI - an USB MIDI-class compliant device

This is an inexpensive DIY MIDI controller device for USB. It consists of a simple AVR ATMega16 with driver software from Objective Development (see).

Another 40MHz frequency meter

This article shows how to build a small, cheap and simple frequency meter, without any fancy, out of reach components.

WizNet-based security system

Ethernet based Security System by Ahmad Masri

AVR music player

Standalone AVR Music Player "Sound Bug".

Positional Sensor Interface

Low cost and easily implemented sensors for homebrew robotics projects.

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