精密称重AD7730读写程序，并通过串口实时发送，串口波特率115200,完整的Keil工程，有详细的注释-AD7730 precision weighing procedure to read and write and send real-time through the serial port, serial port baud rate 115200, Keil complete the project, there are detailed notes

激光雷达避障小车程序 keil5开发，可实现避障功能，自动躲避障碍物(The development of Keil 5 program for obstacle avoidance car of lidar can realize obstacle avoidance function and avoid obstacles automatically.)