I2C的51源程序

PCF8563T读写功能程序（原创）-PCF8563T read and write capabilities (original)

1602 4线驱动 亲自测试可用 内附 Preteus原理图-16024-line-driven test is available

使用51单片机和usb ch375芯片，完成与pc之间的通讯-The use of 51 single-chip computer and usb ch375 chips, complete with communications between pc

用凌阳单片机输入频率控制并输出14位2进制码锁住相应频率-With Sunplus Singlechip frequency control input and output 14 2 hexadecimal code corresponding frequency locked

此为友善之臂micro2440开发板的使用手册，更新时间是2009年2月28日。-This is a friendly arm on the development board micro2440 user" s manual, update time is February 28, 2009.

一线总线”数字化温度传感器是DALLAS最新单线数字温度传感器， 同DS1820一样，DS18B20也 支持“一线总线”接口，测量温度范围为 -55°C~+125°C，在-10~+85°C范围内,精度为±0.5°C。DS1822的精度较差为± 2°C 。现场温度直-Bus line " digital temperature sensors are single-DALLAS latest digital temperature sensor, with the DS1820, as, DS18B20 also supports" bus line " interface, measurement temperature range of-55 ° C ~+125 ° C, at-10 ~+85 ° C range, the accuracy of ± 0.5 ° C. DS1822 relatively poor for the accuracy of ± 2 ° C. scene straight temperature

老外写的基于arm的sd/mmc读写程序，开源的项目-foreigner was based arm of sd/-3.4 reading and writing procedures, open-source project

代码大全，给我们提供了大量的单片机程序，除了学习外，还可缩减我们的开发时间-code Daquan, to provide us with a lot of SCM procedures, in addition to learning, we could reduce the development time

240128液晶驱动的测试程序，c语言编写-240,128 LCD driver test procedures, c language

在单片机上实现OBD协议的调制和解调,应用于车载OBD检测设备.-In SCM to achieve agreement OBD modulation and demodulation, used car OBD testing equipment.