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430DAY精美手表DEMO程序和原理图-430DAY exquisite watches DEMO procedures and schematics

让蜂鸣器唱歌的程序,利用从音乐中提取出的文件资料,控制发音长短来实现-Let buzzer to sing procedures, the use of music extracted from the documents, control the length of pronunciation to achieve

ARM9(at91rm9200)多功能开发板的主题驱动-ARM9 (at91rm9200) multi-purpose development board of the theme-driven

当前SOC是嵌入式系统设计的一大热点，本资料已ARM926EJS为基础，详细讲解了SOC的设计。-current SOC embedded system design is a hot topic, this information has been ARM926EJS basis, gave a detailed account of the SOC design.

介绍一种基于红外光电传感器的智能车自动控制器设计方案。以飞思卡尔16 位单片机为核心控制单元，使用红外光电传感器采集路径信息，控制智能车的舵机、驱动电机，实现智能车的自主寻迹行驶。-Introduction of a photoelectric sensor based on infrared automatic controller for intelligent vehicle design. Based on Freescale 16-bit microcontroller as the core control unit, the use of infrared photoelectric sensor acquisition path information, control, intelligent vehicle steering gear, drive motors, autonomous intelligent vehicles driving tracing.

The objective is to set up SPI communication between VTI Technologies digital pressure sensor component and an MCU of an application device ATMEGA16L. In this code example: ?The MCU is configured ?SCP1000-D01 is initialized and configured ?The high resolution measurement mode is activated ?Temperature and pressure information is read always when the DRDY pin is in high state Please refer to the document "SCP1000 Product Family Specification 8260800" for further information on SCP1000 register addressing and SPI communication. This document applies to the SCP1000-D01.-The objective is to set up SPI communication between VTI Technologies digital pressure sensor component and an MCU of an application device ATMEGA16L. In this code example: ?The MCU is configured ?SCP1000-D01 is initialized and configured ?The high resolution measurement mode is activated ?Temperature and pressure information is read always when the DRDY pin is in high state Please refer to the

基于snd1c芯片的mp3播放器源代码（硬盘版本的）-snd1c chips based on the MP3 player source code (hard disk version)

我需要的代码，以沟通 PIC 16f874 单片机与 ML1400 PLC，通过 modbus RTU 奴隶协议连接到单片机的 lcd 中写入数据......请给我发送代码，如果有任何这一项目。 

mtd-snapshot-20041027

基于Verilog HDL数字频率计的设计与实现，完整工程文件，该设计符合如下要求：（1）以数码管显示频率值（2）测量偏差不大于0.1%（3）测试信号为10kHz以下的正弦或方波（4）对方波信号，要求能测量占空比，偏差不大于1%