自制的ATMEGA16的PROTEUS开发板，包含如下组件：8个发光二极管、液晶显示器1602、矩阵键盘、IO独立键盘、串口调试器、8位8段数码管、SPI接口调试器、时钟、存储器24c02等。-An ATMEGA16 develop board circuit drawed in ISIS Proteus v7.7.The components it contains are as follows:eight LEDs linked to P1,dot array LCD 1602,four lines multiply four columns matrix keypad,eight buttons link directly to P3,SPI and IIC debuger,eight bits segments,DS1302 RTC with IIC interface, EEPROM memory IC 24c02.