FFT子程序，用于AVR单片机上，为7级128点的FFT

基于DP51与DP12的USB的开发程序-DP51 and DP12 based on the USB development process

单片机延时计算小程序-SCM small delay calculation procedures

直流电机控制系统礼包.运用凌阳单片机完成的直流电机控制系统.-DC Motor Control System Package. Singlechip Sunplus completed the use of DC motor control system.

基于C51单片机的PPOE协议栈源代码。-C51 microcontroller based on the PPOE protocol stack source code.

LCD and Keyboard ARMulator model for the ADS Source Code -LCD and Keyboard ARMulator model for the AD S Source Code

完全用C语言编写的C51单片机多任务操作系统,任务调度基于主动放弃,特别适合STC单片机.-Entirely in C language C51 single-chip multi-tasking operating systems, task scheduling based on the initiative in giving up, and are particularly suited Singlechip STC.

本人从网上收集的关于Keil-C51的相关教程,对初学者很有帮助-I gathered from the Internet on the Keil-C51 related tutorials, very helpful for beginners

监控PS2的按键信息，是否有键按下是否为要监控的值。是则激活，不是则继续。-PS2 monitor key information, whether there is any key press if the point is to monitor the value. Is then activated, not continued.

51单片机的122×32点阵液晶底层驱动程序-51 SCM 122 × 32 dot matrix LCD driver bottom