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Atmel AVR Programmer (Parallel Port) [share project]

Easy-to-build programmer for the Atmel AVR microcontrollers that uses the parallel port as the interface.
OPDB #542
By David Merrill
Amir Mikhak
entered July 25, 2005
updated July 3, 2006
status completed
start date July 20, 2005
end date: July 22, 2005

Description:  This is an easy-to-build programmer for the Atmel AVRs that uses the parallel port as the interface to communicate with the chip. It uses a 74LS07 to clean up a potentially messy signal from the parallel port so that the chip sees all high signals at a nice 5 volts.

The project took me three tries to build it
... [show more]

 
The Finished Product