Atmel Avr Tools

http://www.atmel.com/dyn ... asp?tool_id=2725

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AVR Studio� 4 is the new professional Integrated Development Environment (IDE) for writing and debugging AVR� applications in Windows� 9x/NT/2000/XP environments.

AVR Studio 4 includes an assembler and a simulator. The following AVR development tools are also supported: ICE50, ICE40, JTAGICE mkII, JTAGICE, ICE200, STK500/501/502/503/504/505/520, AVRISP mkII, and AVRISP.

Free Download from Atmel

http://www.atmel.com/dyn ... asp?tool_id=2735

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The Atmel AVR � STK500 is a starter kit and development system for Atmel's AVR Flash microcontrollers. The STK500 gives designers a quick start to develop code on the AVR combined with features for using the starter kit to develop prototypes and test new designs. The STK500 interfaces with AVR Studio � , Atmel's Integrated Development Environment (IDE) for code writing and debugging.

Available from DigiKey for about $80

See also: UsbTinyIsp.

See also: TinyArduino