test application for GPIO keypad driver of Samsung S3c2440A
test application for GPIO keypad driver of Samsung S3c2440A...
test application for GPIO keypad driver of Samsung S3c2440A...
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....
keypad 4x4 use interrupt with PIC18F4550...
The aim of this application note is to show to scan the 4x4 matrix keypad multiplexed with a four 7-segment display. The software attached to this a...