sd card driver package: SD Card Physical Layer SD cards support SPI mode command

从串口调试工具发送一字符串到单片机，在lcd1602上显示。-Debugging tools from the serial port to send a string to the microcontroller, in lcd1602 show.

平时遥控电视的遥控板的程序编译,这里加上适当的电路就可以遥控电视等-Usually remote-controlled TV remote control board procedures for compiling, here combined with the appropriate circuitry can be remote-controlled television

采用80C51单片机为控制核心，利用超声波传感器检测道路上的障碍，控制电动小汽车的自动避障，快慢速行驶，以及自动停车，并可以自动记录时间、里程和速度，自动寻迹和寻光功能。-80C51 single-chip microcomputer used for the control of the core, the use of ultrasonic sensors detect obstacles on the road, control of electric cars automatic obstacle avoidance, fast low traffic speeds, as well as the automatic parking, and can automatically record time, mileage and speed, automatic track finding and searching optical function.

单片机控制原理书-MCU control theory book

用VB编写的串口数据采集的程序，是个比较典型的小例子 485通讯协议-Visual Basic and Com Comunicaition

串口双工通讯，单片机上用LCD显示主机发送的数据，同时可以通过单片机的按键向主机发送多种数据-Duplex serial communication, single-chip LCD display with a host to send data at the same time can be key to the host MCU to send multiple data

由于该源程序并非为单片机而编写，因此资源占用率很大，要想在C51中使用，还必须对其进行改造-because the source is not prepared for a microcontroller, the occupancy rate has great resources, in order to use the C51, we must transform its

MSC1210芯片AD和COM测试程序-MSC1210 chips AD and COM test procedures

3bcdto3hex,51单片机汇编程序．所有接品参数在程序中均有说明-3bcdto3hex, 51 microcontroller programming. All goods received the procedure parameters are described

此程序是利用51单片机，控制蜂鸣器接口高低电平，让其发出歌声。-This procedure is the use of 51 single-chip microcomputer to control the buzzer interface high-low, so the issue of voice.