8051 application for seven-segment and scaned keypad.
8051 application for seven-segment and scaned keypad....
8051 application for seven-segment and scaned keypad....
keypad 4x4 use interrupt with PIC18F4550...
PIC16F877A RTC1307 LCD 16x2 keypad 4x4 and a windows application connect with PIC on RS232...
MCU+AD9850+KEYPAD+LCD的信号发生器,能输出不同频率的信号发生器,最高可输出10Mhz...
This is Keypad and LCD interface C code Tested on Sparton 3 xilinx FPGA....