资源列表
C之移位
- C语言中的很多运算基本是以字节为单位进行的,但有时为了节约内存空间,或很多系统程序中要求在比特位级别进行运算处理,很荣幸,C语言提供了这样的位运算特性。(A lot of operation in the C language is the basic byte as a unit, but sometimes in order to save memory space, or many system program requirements for processing, the bit le
5-NRF905功能解析-地址设置例程解析
- NRF905无线射频模块地址设置通信程序(NRF905 radio frequency module address set communication program)
4-NRF905功能解析-数据长度设置例程解析
- NRF905无线射频模块数据长度设置通信程序(NRF905 radio frequency module, data length setting, communication program)
3-NRF905功能解析-频率设置功能例程解析
- NRF905无线射频模块频率设置通信程序(NRF905 radio frequency module, frequency setting, communication program)
程序
- 利用hmc5883l 和adxl345 进行方位角测量, 利用stc89c52对数据进行处理,lcd1602输出显示。(Using hmc5883l and adxl345 for azimuth measurement, using STC89C52 for data processing, LCD1602 output display.)
src
- 处理器采用STC89C52单片机,通过IO口连接一个热释电红外传感器,探测进入区域的人体,以及三路LED灯用于发出灯光警报,同时通过一路IO连接蜂鸣器,响铃报警。接三路按钮,分别实现设防、取消报警、手动报警的功能。(The processor uses STC89C52 microcontroller, pyroelectric infrared sensor through the IO port to connect a heat detection into the area of the
GPS
- 通过串口接收GPS模块的数据帧,从NMEA数据格解析出经纬度、UTC等信息,通过TFT屏幕显示出来。单片机采用STM32F103ZE,开发环境是RV MDK(The data frame of the GPS module is received through the serial port, and the latitude and longitude, UTC and other information are parsed from the NMEA data lattice, and
ds1302
- DS1302的ARM完整驱动,时钟读、写操作。(DS1302 driving source, include clock read, write functions)
交通灯protues仿真程序
- 交通灯的设计开发,实现道路交通的智能控制,可以根据道路实际情况改变通行时间(The design and development of traffic lights can realize the intelligent control of road traffic, and change the passage time according to the actual situation of the road)
I2C
- 基于STM32F4X的硬件、软件模拟I2C代码(STM32F4X hardware and software simulation based on I2C code)
DHT12数字温湿度传感器V1.3-20160315
- 温湿度完整读写模块 ,官方手册,里面带两种通讯方式,单线以及官方完整iic(Integrated reading and writing module for temperature and humidity)
超声波测距(LCD1602显示)
- 利用超声波实现距离的测定,应该够20字了(Measuring distance by ultrasonic)
