单个按键多次击键的检测方法，程序匠人经典之作，非常实用-Many times a single keyboard key detection methods, procedures artisan classic, very useful

这是一个简单的安卓程序　用于实现一个按键链接到另一个页面-This is a simple procedure used to implement a key Andrews link to another page

通过Verilog程序在FPGA上实现按键切换的亮度变化。包含源代码和原理图-Verilog program achieved through changes in brightness button to switch on the FPGA. Contains the source code and schematics