this is a simple clock working with an old vga monitor

VGA显示源码，行信号，场信号和时钟模块-VGA display source code, line signals, market signals and clock modules

本设计主要有12864万年历、闹钟、通过PS键盘扫描在1602上显示字符、用矩阵键盘空VGA显示彩条以及字符-This design has 12864 calendar, alarm clock, keyboard scan showed character by PS in 1602, showing the color of the character matrix keyboard and VGA empty

VGATV enables PAL, NTSC or 24KHz vga output for CRT TVs. Supported resolutions are 640x480 and 800x600. First set the resolution of your secondary display (TV) then run this program. You will need a VGA to SCART (component) cable. The program measu