NST下的避障程序，请结合3D仿真系统使用（配说明书）(NST infrared obstacle avoidance procedures, combined with 3D simulation system)

ADXL345的STM32驱动程序，测得三轴加速度值及角度(The three axis acceleration value and angle are measured by STM32 driver of ADXL345)

一个基于攀藤G7传感器的PM2.5检测仪(A G7 sensor based on akebi PM2.5 tester)

通过实验掌握 CC2530 芯片串口配置与使用 集到内部温度传感器信息通过串口发送到上位机(Master the serial configuration and use of CC2530 chip by experiment The information collected from the internal temperature sensor is sent to the upper computer through the serial port)