µ[micro]electronics info

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

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Disclaimer

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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Generate real-time VGA signal + music with ATmega

An amazing demonstration of the power of the slightly overclocked ATmega88 (video included in the article).

TCP/IP stack on Microchip PIC24

PIC24FJ64GA002 + ENC28J60 hobby project

USB joystick

How to build a DIY USB joystick based on ATmega8.

My first experiments with accelerometers

...or Would you like to built your own Wiimote? :)

AVR frequency counter

A simple, inexpensive and versatile frequency counter with LCD display and some special extra features.

Software-driven USB interface for AVR

How to connect an AVR microcontroller directly to USB without any converter chips?

USBTiny - ATtiny2313 based USB-to-parallel convertor

USBtiny is a software implementation of the USB low-speed protocol for the Atmel ATtiny microcontrollers.

Accelerometer again...

I've published the article about AVR-based accelerometer a few days ago. Here is another stuff with Microchip PIC.

AVR DDS functions generator

AVR DDS signal generator V2.0 is a firmware based DDS signal generator which uses slightly modified Jesper’s DDS algorithm adapted to AVR-GCC C program as in-line ASM.

USB related PIC open source projects

Here is a list of USB-related opensource projects by Xiaofan Chen - from ASM version of USB stack to USB-Lin framework.

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