一种扫描键盘的方法，经过调试可以运行！键盘扫描后答..

8051 Absolute Encoder Positioner How to connect and drive absolute position encoder with SSI serial interface. The encoder has been made by Siemens (6FX2001-5FS12). Archive contains: 1) schematic, 2) source in C and Assembler

C51与HT9170和HT9200接口程序(双音多频)-C51 with HT9170 and HT9200 interface program (DTMF)

一个采用C8051F020芯片实现的流量计控制系统源代码，包括了对C8051F020内部AD和DA的编程、共12个LED（采用74HC195)的编码驱动编程等。-A C8051F020 chip using the flowmeter control system source code, including the internal C8051F020 programming AD and DA, a total of 12 LED (using 74HC195) encoding-driven programming.

采用合泰ht45rm03单片机的电动车无刷控制器源程序。-Hetai ht45rm03 using SCM source controller brushless electric cars.

18b20温度测量，简单的c语言代码！ 方便易懂，-18b20 temperature measurement, a simple c language code! Convenient and easy to understand,

STC单片机eeprom测试c语言程序（带串口发送程序）-STC Single-chip EEPROM test c language program (with Serial Send procedure)

利用51单片机控制DS18B20温度传感器采集温度，并利用无线传输模块PTR6000将温度值进行传送，很实用的程序，绝对原创和好使！-SCM control DS18B20 using 51 temperature sensors collect temperature, and using wireless transmission module PTR6000 to send the temperature value is very useful procedure, the absolute original and so!

智能车的PID控制程序，用以调节速度和转角-Intelligent PID control procedures cars to adjust the speed and angle

高精度液晶显示温度计,C51,16*2LCD,DS18B20温度传感器-precision LCD thermometer, C51, 16* chaebol, DS18B20 temperature sensor

单片机开发必备，8*16,12*16,16*16汉字点阵生成程序，适用于DOS环境-MCU Development essential, 8 16,12*** 16 Bloemycin Chinese lattice formation procedures, apply to the DOS environment