song-send2

说明：  本程序使用8051F330为主控100M鉴相VCO锁频输出(This program uses 8051F330 as the main control 100M phase detection VCO frequency lock output)

超声波模块的使用，包括和单片机通信 可以实现超声波测距(The use of ultrasonic modules, including communication can be achieved and the microcontroller Ultrasonic Ranging)

I2C总线控制协议，基于C51的程序，可以对E2prom读写，keil51调试通过(I2C Protocal)

RTT常见函数，可以清楚的了解RTT的调用关系，非常实用(RTT common function, can clearly understand the calling relationship of RTT, very practical)

IIC，驱动代码。通过封装实现模拟的IIC单片机时序。根据注释调用相关的函数即可(IIC, driver code. Through the package to achieve the simulation of the IIC microcontroller timing)

基于Proteus环境进行8086 CPU汇编语言程序设计的源代码，包含经典的红绿灯控制，循环与分支程序设计(Based on Proteus environment 8086 CPU assembly language programming source code, including the classic traffic light control, circulation and branching program design)

1、STM32 CAN总线下的双机数据互传 2、需要配备CAN接收发控制器，例程中采用的是TJA1050(1, dual-data STM32 CAN bus pass each other under 2, CAN controllers need to be equipped to receive hair, routine uses TJA1050)

andoird 蓝牙 心率波形 测试程序(android blueteeth Test program.)

自主学习PIC芯片，此书主要讲PIC16F877(Self-learning PIC chip, this book mainly talks about PIC16F877)

点阵程序 4片16*16点阵显示程序，可以正显，反显，左右移动。(Dot-matrix program 4 16* 16 dot matrix display program, you can now significantly, anti-marked, about mobile.)