打地鼠终极版

飞利浦 lm75a i2c总线温度传感器 msp430驱动，内部包含f169i2c驱动 st7920画点函数等(Philips lm75a i2c-bus temperature sensor msp430 drive, internal drive st7920 picture contains f169i2c point function, etc.)

使用STM32单片机驱动dds模块，这里的dds模块为正点原子的模块(Using STM32 MCU to drive the DDS module, where the DDS module is the module of positive atom)

关于nrf905在51内核单片机上的完整应用代码，包括了发送与接收。(About nrf905 on 51 core microcontroller complete application code, including the sending and receiving.)

51单片机上的实时操作系统RTX51程序5合一，含有信号量的使用，交通灯、电子钟等例子，并用含proteus仿真文件，非常适合对51单片机感兴趣同时想进入RTOS领域的同学(51 single-chip real-time operating system RTX51 program one that contains the example of semaphore use, traffic lights, electronic clock, and including proteus simulation file, very interested in the students want to get into the RTOS field for 51 single-chip)

基于51单片机的超声波测距模块使用，使用HC-SR04模块，定时器测量回波长度(Ultrasound Ranging Module Based on 51 Single Chip Microcomputer)

P89LPC931操作AD7705的程序。 (P89LPC931 AD7705 operational procedures.)

使用树莓派驱动ADXL345 显示欧拉角/OPENGL 3D建模控制 历史曲线等(Use raspberry pie to drive ADXL345 to display Euler angle/OPENGL 3D modeling control history curve, etc.)

说明：  g90驱动 有兴趣的朋友可以关注，和我一起讨论学习，一起享受技术，一起成长(G90 Drives Interested Friends to Pay Attention, Discuss Learning with me, Enjoy Technology and Grow up Together)

51单片机控制12864液晶，适合初学者入门使用，简单方面，易于移植(51 12864 LCD, suitable for beginners to use, simple terms, easy to transplant)

说明：  通过usart实现串口接收信号，使用串口调试软件可发送信号。(The serial port receives the signal through usart, and the serial port debugging software can send the signal.)