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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Python on a Chip

Do you love the Python language? Do you want to program your microcontroller with Python? Try PoaC - Python on a Chip project.


A PIC-based Freeduino clone, programmed in JALv2.

FPGA: The first contact

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

SymbOS Z80

SymbOS is a multitasking OS for Z80-based computers CPC and MSX.


An USB-to-Serial (I2C/SPI/GPIO) bridge.

AVR signal generator... Twice, please!

Two homemade signal generators, based on AVR microcontrollers.


A very simple circuit, providing sensor connection via an USB.

Z80 In-Circuit Emulator Kit

Do you need to debug a Z80-based computer "in situ"? If yes, this is an ultimate "must-have" tool.


A simple homemade USB PIC programmer.

6809 programming stuff

Some 6809 stuff: A C compiler and a simulator in one article.

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