PIC初学者看了一定有用，PIC单片机控制键盘，大家一起进步！-PIC must be useful reading for beginners, PIC MCU control keyboard, all with the progress!

基于PIC16F877A单片机的数码管动态点亮程序，结合独立式键盘扫描程序以实现数码管相应位置的点亮，非常适合初学者学习PIC单片机！-PIC16F877A microcontroller based digital dynamic lighting program, combined with a separate keyboard scanner in order to achieve the corresponding position in the digital tube lights

用Qt实现简易的电子照片浏览器，打开当前文件下的多张照片，可用button按钮和鼠标键盘控制翻页。(Using Qt to achieve a simple electronic photo browser, open the current document under multiple photos, you can use the button button and mouse keyboard to control the page.)