温湿度传感器HRD21的驱动

这是一个介绍嵌入式软件的应用，主要应用于FPGA上，介绍基于FPGA的软件编程技术文档-on embedded software applications, mainly for the FPGA, introduced FPGA-based software program files

超纯水PLC源码，2路的，有要的下啊。说明那么长干嘛。-Ultra Pure Water PLC source code, 2-way, and have next to ah. Explain why so long.

单片机的C语言程序，实现USB主机驱动的功能。-Single-chip C-language procedures, implementation of the functional USB host driver.

利用stm32芯片控制带霍尔传感器直流无刷电机驱动程序，能够实现直流无刷电机的启动停止换向及pid调速等功能，对于直流无刷电机的研究入门人员有很大的帮助

本程序为avr控制程序，为俄罗斯方块程序，已经在编译器上运行过-the procedures for avr control procedures, procedures for the Russian box, the compiler had run off

完整的Usb_Mass_Storage_Class（U盘类）规范文档。-Full Usb_Mass_Storage_Class (U disc-type) specification document.

用430编写的fat32文件系统，希望对大家有用。-Prepared with the fat32 file system 430

下面是一个超声波测距的程序，硬件电路由于电脑格盘已丢失，下面的代码是从样机上复制的。 硬件电路包括液晶显示、超声波的发射、超声波的接受、滤波、单片机处理。 液晶显示采用LCD1602模块，下面的代码里有液晶的驱动，可以拷贝用于它处。 超声波发射电路包括压电换能器及其支持电路，发射约44KHz的超声波。 超声波的接收电路包含一块CD40106处理芯片。技术指标大约是测距范围在三米左右，测量精度约在厘米级别。大量用于倒车雷达的测距中。-The following is a range of ultrasound procedures, the hardware circuit as a result of the computer grid plate has been lost, the following code is copied from the prototype. Hardware circuit including liquid crystal display, ultrasonic transmitter, ultrasonic acceptance filtering, single-chip processing. LCD1602 LCD module used, the following code, there are LCD drivers, you can use it to copy. Firing circuit including the piezoelectric ultrasonic transducer and its support circuitry, fired about 44KHz ultrasound. Ultrasonic receiver circuit includes a processing chip CD40106. Technical indicators for a range of about 3 meters range around the measurement precision level of about cm. Reversing a large number for the location of the radar.

RDA5800芯片代码，RDA5800 是由锐迪科微电子推出的新一代立体调频收音机芯片-RDA5800 chip code, RDA5800 RDA Microelectronics by the introduction of a new generation of stereo FM radio chip

TMS320 DSP_BIOS User‘s Guide-TMS320 DSP_BIOS User