通讯

Delphi:Delphi模拟交通信号红绿灯的控制程序，设定倒计时，时间到则亮起对应的信号灯，改进一下写进单片机哦。 (Delphi: Delphi simulated traffic signal lights control procedures, set the countdown time to the corresponding lights illuminate improve written about SCM, oh.)

用multisim中设计的IGBT驱动保护电路(an igbt drive and protect circuit by multisim)

说明：  周立功公司的P89V51RD2的IAP升级实现的，完整文档，官网只能载到前三章。(Ligong P89V51RD2 week' s escalation of the realization of the IAP, complete documents, the official website only contains three chapters.)

信号滤波，使用在AVR. 串口接收数据格式 0xFFFF+数据位。(Signal filtering, the use of the AVR. Serial receive data format 0xFFFF+ Data bit.)

AVR汇编指令集中文版，AVR汇编指令和机器指令对照表，很适合初学者学习使用。(AVR assembler instruction set, AVR assembly instructions and machine table, very suitable for beginners learning to use. )

MMA8452Q与STC89C52连接程序 GY-45 MMA8452Q IIC程序 使用单片机STC89C52RC 晶振：12M 显示：电脑串口 波特率 9600 编译环境 Keil uVision2 (The MMA8452Q and STC89C52 linker)

51 12864 恒流源 达林顿管 运算放大器 的89c52 横流电流源源码(Current source)

1、要求设计制作一个贷保护装置的水塔自动进水装置。 2、要求有水满、进水、水量不足指示，当水位低时要 自动进水，满时要及时断电停水，水位过低时能进行断电保护。(1, require a loan designed to protect devices, automatic water towers device. 2, requires filled with water, water, water shortage of instructions, when the water level is low should be automatic, full power stoppage time when the water level too low to carry out power-off protection.)

说明：  ATK-HC05蓝牙串口模块的使用，实现蓝牙串口通信(Using ATK-HC05 Bluetooth Serial Port Module to Realize Bluetooth Serial Port Communication)

说明：  TM4C123G编程的Modbus辅助网络(Modbus slave using tm4c123g)