采用单片机PSTN计费显示器

这个是针对pxa270s写的触摸屏的使用函数，还加了一个测试的程序。可以实现对触摸屏的几种操作的识别，上下划动，单击双击等。-This is written for pxa270s the use of touch-screen function, but also added a test procedure. Touch screen can be achieved on the identification of several operations, paddling up and down, double click and so on.

很好的数字电路设计ppt，完整的包含了数字电路设计的所有内容，-Good digital circuit design ppt, complete digital circuit design contains all the content,

步进电机控制器通过微 c 和变形杆菌。我用 LPC2138。我用 LM016L 来显示多少步的电机。用於模拟数字转换器控制速度的步骤。

wince上Nand Flash的源代码，希望对大家有帮助。-wince on Nand Flash source code, in the hope that everyone has to help.

有关sja1000的can总线驱动 其中包含详细的Makefile很好用-Sja1000 the can on the bus driver Makefile contains useful detailed

iic驱动源程序-iic actuation source program

基于STH75温湿度模块的采集系统。程序采用状态机。安全有效。单片机采用C8051F311，内附串口，I2C，片内FLASH编程操作。采用消息机制。满足快速响应。

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自己写的c语言版的软件实现cpu的pipeline功能的程序。对于学习体系结构的同仁有好处。-himself wrote the c language version of the software cpu the pipeline functional procedures. Learning Architecture for the benefit of us.

应用背景地图描述 汽车，卫星，手机，平板智能仪表，智能小车，wifi模块，用51，stm32 均可驱动，9600bandrate ，应用前景广，医疗，通信，导航，玩具，航模，等关键技术模块采用U-BLOX NEO-6M模组，体积小巧，性能优异。 2， 模块增加放大电路，有利于无缘陶瓷天线快速搜星。 3， 模块可通过串口进行各种参数设置，并可保存在EEPROM，使用方便。 4， 模块自带SMA接口，可以连接各种有源天线，适应能力强。 5， 模块兼容3.3V/5V电平，方便连接各种单片机系统。 6， 模块自带可充电后备电池，可以掉电保持星历数据1。