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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AVR signal generator... Twice, please!

Two homemade signal generators, based on AVR microcontrollers.

Digital capacitance meter

An older (2003), but still good circuit: Capacitance meter with AVR AT90S2313 by ELM.

AVR code lock

Electronic combination lock with ATMEL AVR

Simple AVR LCD terminal

An AVR LCD terminal for the serial port with character LCD and pushbuttons

I2C EEPROM programmer

This EEPROM programmer reads, writes and erases I²C 24C EEPROM devices through a PC serial port (RS-232) interface.

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