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Use the Arduino to program AVR chips.
branch: master

Use SPI library.

latest commit e199712f08
Randall Bohn (Huckle) authored
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ArduinoISP Use SPI library. Updated readme file to latest Arduino version and added link to Googl…


This is a sketch that allows your Arduino to work as a STK500v1 programmer.

See the excellent Arduino as AVR ISP tutorial on

Please report issues on the mega-isp site at

Use a recent version!

Arduino IDE 1.00 was released 30 November 2011

Check out latest available Arduino IDE from:

If your Arduino IDE version is <= Arduino-0023:

The ArduinoISP that ships as an example with the Arduino software is old. You can download the ArduinoISP.ino here and replace the one you find in ...\arduino-002x\examples\ArduinoISP. This version is known to work with the avrdude that ships with Arduino-0023. That is an older version of avrdude (5.04, latest is 5.11).

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