proteus计算器仿真，c语言编程，4*4键盘编码，lcd显示-proteus calculator simulation, c language programming, 4* 4 keypad code, lcd display

musical game using keypad and microcontroler file content: c code to program ATMEL microcontrolers simulation circuit in proteus

This file contains a calculator circuit schematic atmega16 AVR Microcontroller and LCD AND keypad in the proteus.-This file contains a calculator circuit schematic atmega16 AVR Microcontroller and LCD AND keypad in the proteus.