51单片机模拟PS2键盘KEIL C51程序，单片机采用STC12C系列，代码注释详细，可直接使用。,51 MCU simulation PS2 Keyboard KEIL C51 program, microcontrollers STC12C series, code comment in detail, can be used directly.

51单片机普通IO模拟PS2键盘源代码，测试通过！-51MCU ordinary analog IO PS2 keyboard source code, test!

索尼PS2无线遥控手柄驱动程序，使用51单片机解码接收-Sony PS2 wireless remote controller drivers, using 51 single-chip decodes the received