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讲解 角度传感器的原理，内部结构，引脚功能，以及相关运用(Angle sensor to explain the principles of the internal structure of pin functions, and related use)

51单片机实现超声波检测，舵机控制方向，实现舵机转动超声波避障小车程序。(51 MCU ultrasonic testing, servo control the direction of rotation servos realize car ultrasonic obstacle avoidance program.)

网上买到的 HI3518 下的 简单DVR CODE, 需要你了解 3518 SDK， 才能编译， (Simple DVR CODE HI3518 under buy online, you need to understand 3518 SDK, you can compile,)

说明：  本程序可实现基于51单片机的电子秤数据采集、滤波、显示功能。 称重范围：0-1000g 分辨率： 0.1g 测试精度：0.2g 设计架构：采用弹性悬臂梁贴应变片的传感器结构，应变片采用全桥连接。电桥输出经AD芯片发送给微处理器，微处理器经过数据处理后显示。(This program can realize the functions of data acquisition, filtering and display of electronic scale based on 51 single chip computer. Weighing range: 0-1000g Resolution: 0.1g Testing accuracy: 0.2g Design framework: The sensor structure of elastic cantilever beam with strain gauge is adopted, and the strain gauge is connected by full bridge. The output of the bridge is sent to the microprocessor by AD chip, and the microprocessor is displayed after data processing.)

说明：  51单片机控制 套丝机机床实现自动加工螺纹钢(motor cw ccw)

凌阳单片机实验设备与配套模组\模组资料SPLC501液晶显示V2.1SPLC501DemoCode(Single-chip Sunplus test equipment and complementary modules module data SPLC501 LCD V2.1 SPLC501DemoCode)

基于STM32的IIC通信，软件模拟IIC接口，从机代码(Based on STM32 IIC communication, the software simulates IIC interface and slave code)

说明：  STM32F103中的adc采样，实现DMA的adc采样，不占用CPU(STM32F10 series of ADC sampling source code to achieve ADC conversion up to 12bit precision)

Compileded example for sim908 embedded AT Burn at 0x004000 address with embedded at core

基于STM32的Lora无线通信sx1278的测试代码(Test code for Lora wireless communication sx1278 based on STM32)