用PIC16F7877A实现测量市电电压A/D转换

频率测量程序，都是正在产品的使用中，高低频自动切换显示-Frequency measurement procedures, are all products in use, high-low-frequency automatic switching display

给大家上传个proteus仿真单片机和PC串口通讯的例子-Give you a Proteus From simulation single-chip computer and PC serial communication example

DDS，FPGA产生，用verilog语言实现-DDS, FPGA generated using Verilog language

经典的电子数码时钟程序，拥有最简单的外围（共阳数码管），且时间误差极小！-Classic digital clock procedures, have the most simple and the external (total yang digital tube), and the time a very small error!

这个是用AVR编写的程序，这里是一个时钟电路，用数码管显示当前时间。对初学者比较有用。-This is prepared by AVR process, here is a clock circuit, a digital display the current time. More useful for beginners.

单片机KeilC学习例程，不需要数点基础，可以掌握C51的使用-Microcontroller KeilC learning routines, no basis for a number of points, you can master the use of C51

用于C51的简单看门狗电路，易于大家调用-C51 for the simple watchdog circuit, we call easy

通过单片机一个I/O进行1线通信控制温度传感器程序。-Through a single-chip I/O for one line of communication control procedures for temperature sensors.

430成都技术培训会代码，使用IAR-4.10打开。-430 technical training in Chengdu will be the code, the use of IAR-4.10 open.

arm-led汇编程序，适合初学者学习最基本的 arm汇编指令-arm-led compilation of procedures, suitable for beginners to learn basic arm compilation directives