由ADC0809的IN0输入一模拟电压，经过A/D转换后，在三位数码管上显示转换后的数字量...

现用的产品源码。对外部的高分子湿敏电阻和温度传感器进行冲放电方式采样，对数据并打包后，设计了一套单总线协议提供给用户使用。-Products are used in source code. Resistance to external humidity and temperature of the polymer sensors sample charge and discharge mode, the data package, the design of a single bus protocol available to the users.

常用串行EEPROM的编程应用，Microwire总线是美国国家半导体公司研发的一种简单的串行通讯接口协议，该总线是采用三线进行数据传输。Microwire总线和SPI总线一样数据输入输出分别使用一根引线，同样可以提供同步数据传输方式，可以适用在多种微控制器、EEPROM或ADC等场合。-Commonly used application of serial EEPROM programming, Microwire bus is the United States National Semiconductor R

单片机控制的12864液晶显示器的驱动程序,通过按键控制-MCU control of the 12,864 LCD driver, through the control button

用89C2051实现AD转换的C51程序-with 89C2051 AD conversion procedures C51

单片机上支持SD卡。SPI方式通讯，速度几十K-Single-chip support for SD cards. SPI communication, the speed of dozens of K

/// /////主机发送调试程序/// //// C8051F040 Smbus_M_T.c-/// ///// Host debugger////////// C8051F040 Smbus_M_T.c

汽车行驶记录仪的数据初始化组件，主要通过RS232串口或者USB口写数据到单片机，详细协议及数据格式参见国标的相关文件，该系统已经通过的国家公安部的标准检测-Vehicle Data Recorder initialization components, primarily through the RS232 serial or USB port to write data to the microcontroller, detailed agreement and data format See National Standard document, which has been adopted by the Ministry of National Standard Test

英飞凌SP12 数字压力温度传感器 TPMS轮胎监控系统-Infineon SP12 Digital Temperature Sensor TPMS Tire Pressure Monitoring System

键盘与显示 4*4键盘 8个数码管轮流扫描作动态显示 硬件电路需要74LS138 cd451 -Keyboard and display 4* 4 keyboard 8 digital tube rotation scanning circuit for dynamic display hardware need 74LS138 cd451

ocmj2x8c lcd显示的测试程序以及并口的应用程序示例-ocmj2x8c lcd display test procedures, as well as examples of parallel applications