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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Simple R-2R DAC for your project

Do you need some simple digital-to-analog converter? The best way is to use a kind of R-2R circuit (also called "resistor ladder"). Here is a R-2R DAC module for your devices.

FPGA: The first contact

Is there a cheap and powerful kit for an experiments with FPGAs? Yes, here it is!

Welcome back...

I've moved this site to new hosting (I choose Hostmonster). I've also updated the CMS from version 5 to version 6. I apologize for any inconvenience.

VGA to SCART RGB converter

A simple circuit to connect your VGA graphics card to your TV.


A smart and small solution to connecting your devices with PC via USB.

Twitter client for Commodore C64/128

BREADBOX64 is a twitter client for the C64/128. It uses Contiki and the MMC Replay cartridge with the RR-Net add on for the physical connection to the net.

Blog @ Twitter

Do you use Twitter? If so, follow me. I'd like to use Twitter for quick linking to interesting pages I find.

USB Host Controller Device

Vinculum is the brand name for the new family of USB Host Controller ICs devices from FTDI.

"Error 500" on this site

There was a problem with this site in the last 20 hours. The problem was in the site software update and it's fixed now. I apologize for any inconvenience...

How to use a stepper-motor from old disk drives

Why and how to use components from old disk drives?

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