oled的显示驱动程序，都是自己写的，可以移植到51，avr stm8都可以使用，-oled display drivers are written in their own, can be ported to 51, avr stm8 can be used,

彩色图片转换工具，适用于ARM,51，AVR单片机-Color image conversion tool for ARM

This a C code for the begineers who want to program their avr using 7 segment.-This is a C code for the begineers who want to program their avr using 7 segment.