C51单片机

周立功LM3S8962开发板提供的 SYSTICK 例程-Week Ligong LM3S8962 development board provided SYSTICK routines

DK3400_3420 USB R_W source code - Keil-DK3400_3420 USB R_W source code- Keil

MEGA16 串口收发数据，采用中断方式，给大家一个参考-MEGA16 serial send and receive data, using interrupt mode, give you a reference

PCF8563 的驱动程序，用两个普通的IO口模拟I2C总线，包括100KHZ（T=10US）的标准模式选择和400KHZ的快速模式选择，默认11.0592MHZ的晶振-PCF8563 of the driver, with two ordinary analog IO I2C bus, including the extremely low distortion (T = 10US), the standard model selection and 400KHZ fast mode selection, the crystal default 11.0592MHZ

4汉字左流动128*16点阵LED显示代码-4 characters left to flow 128* 16 dot matrix LED display code

能准确测量输入频率，配备相应的C语言程序。-An accurate measure of input frequency, with the corresponding C language procedure.

ICD 2.5(18F4550+16F877)最全的资料！-ICD 2.5 (18F4550 16F877) the most complete information!

LT_1B msp430开发板例子程序－TA_8

用C实现数字电压电流表：1、由外部输入直流电压电流，电压范围20V，电流范围1A； 2、电压/电流通过开关切换； 3、显示：数码管显示电压值/电流值，精度0.01。 -Implementation using digital voltage ammeter C: 1, by the external input DC voltage and current, voltage range of 20V, the current scope of 1A 2, voltage/current through the switch 3, Display: Digital display voltage/current value, the accuracy of 0.01.

C51汇编必做试验3 -- 键盘扫描（C51最常见的应用哦）-ASM exam3-- Scan KeyBoard.