无人机避障

基于DSP2812对于挂在一条总线上多个18B20采集温度的程序，通过读取每个18B20不同的64位编码，发送数据匹配编码来确定某个18B20，可以读取温度(Based on DSP2812 hanging on a bus for more than 18B20 temperature acquisition program by reading each 18B20 different 64-bit encoded transmission data to determine a match-coding 18B20, you can read the temperature)

DH4YHL frequency counter (VHF version) with 74hc04 and 74hc132 as prescaler

交通灯控制程序 使用51单片机汇编语言编写

NXP LPC177X_8X keil模板程序(The keil template NXP LPC177X_8X program)

STC单片机超声波测距模块c程序（包含测得数据无线上载模块程序）(STC microcontroller ultrasonic ranging module c procedures (including measured data set out on the wireless module program))

这是FreeRTOS移植到STM32F0系列单片机的实例，已经验证成功，成功的驱动了LED,24L01,SPI,ADC等等外设。源码已经测试通过无误。(This is FreeRTOS transplanted to STM32F0 MCU instance, has been verified successfully, the success of driven LED, 24L01, SPI, ADC and so on peripherals. Source code has been tested correctly.)

用MSP430F149写的读写SD卡的程序，用SPI总线的模式实现对sd卡的读写访问。(MSP430 spi sd)

The art and scientific of c c语言的入门书 已在看(The art and scientific of primer cc language has been looking at)

xay dung nha dan dung

说明：  点阵显示原代码，上传的为c语言，也有原理图。(Dot matrix display of the original code, upload the c language, but also schematic.)