Introduction - If you have any usage issues, please Google them yourself
the design from the automatic electric cars, ATMEL Corporation to the AT90S8515 production at the core, which is composed of : sensor signal detection circuit, Micro-control systems and motor drive circuit and display circuit. The system uses high-speed AVR embedded microcontroller and a small number of external circuits to maximize the use of "soft-generation hardware" approach, Trolley achieve most of the functions.