: An integrated In-System Programmer (ISP) that allows for automatic chip burning immediately after a successful compilation. Advanced Library Support :

: DS1820/DS18B20 temperature sensors and DS1302/DS1307 real-time clocks.

: Implements nearly all elements of the ANSI C language with specific extensions for the AVR architecture, such as transparent access to EEPROM and FLASH memory.

The "Professional" edition unlocks full optimization, in-circuit debugging, and support for all AVR devices, including the latest (at the time) XMEGA family.

Tiny, Small, Medium, and Large (supporting up to 256k+ Flash) Optimizers

SD/MMC card support with implemented FAT12, FAT16, and FAT32 file systems. Sensors & RTC: