HAL库的蜂鸣器驱动程序，可以实现简单的蜂鸣功能
Buzzer Driver for HAL Library (2023-09-13, C/C++, 1532KB, 下载0次)
用arduino控制DS18B20实现测温功能
measure temperature by using DS18B20 based on arduino (2020-11-28, C/C++, 631KB, 下载0次)
PX4FLOW光流传感器设计资料，本资料仅供学习交流严禁使用于任何商业用途
Px4flow optical flow sensor design information (2020-10-19, C/C++, 4091KB, 下载0次)
实现USB集线器功能 具有详细原理图和PCB设计
Realize USB hub function with detailed schematic diagram and PCB design (2020-07-24, C/C++, 8497KB, 下载2次)
用于stm32芯片，产生正玄波波形可调节
Used in STM32 chip to produce positive and baseband waveform which can be adjusted (2019-05-29, C/C++, 6420KB, 下载0次)
代码是帮助ADXL345在嵌入式80C51或80C52上运行的
The code is to help ADXL345 run on embedded 80C51 or 80C52 (2019-04-16, C/C++, 38KB, 下载0次)
文件中包含定时器使用的例程，讲解在程序中如何控制32开发板上的定时器做出反应，比如定时时间到蜂鸣器响这样的操作。
The document contains routines for timer use, explaining how to control the timer on the 32 development board to react in the program, such as timing to buzzer sounding operation. (2019-04-03, C/C++, 671KB, 下载0次)
HC-SR04超声波传感器 代码及芯片资料
HC-SR04 UltraSonic Source code (2019-01-01, C/C++, 1KB, 下载1次)
CH341A编程器软件V1.4及CH341-to-COM-SPI驱动（x86、x86-64）
CH341 Programmer V1.4 and Drivers for CH341-to-COM-SPI(x86/x86-64), including C source code for Linux 2.4.20 (2018-11-17, C/C++, 6024KB, 下载16次)
寄存器各类案例 (2018-07-05, C/C++, 31203KB, 下载0次)
http://www.pudn.com/Download/item/id/1530752817122596.html
SWD协议的研究及ARM程序下载器的设计
Programming Internal Flash Over the Serial Wire Debug <SWD> Interface (2018-06-07, C/C++, 21983KB, 下载88次)
DSO150示波器源代码
113-15011.c
Board.c
Command.c
Common.c
Screen.c
DSO150 oscilloscope source code
113-15011.c
Board.c
Command.c
Common.c
Screen.c (2018-05-12, C/C++, 607KB, 下载19次)
开源CNC控制器，原理图和PCB,PDF档以及BOM清单，和控制源代码，
Open source CNC controller, schematic and PCB, PDF file and BOM list, and control source code, (2018-05-07, C/C++, 598KB, 下载9次)
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 (2017-12-21, C/C++, 82KB, 下载7次)
ti官方单相并网逆变器PCB，原理图，程序，核心板原理图暂时还没开源，核心板用的是TI的F28379D controlCARD for C2000 Real time control development kits，淘宝有的卖，
PCB 和 原理图是altium的
Hardware Features
Baseboard with interface to accept HSEC180 controlCARDs
380V DC input, 110Vrms 60Hz or 220Vrms 50Hz output
Voltage Source and Grid Connected modes
98% peak efficiency
Low total harmonic distortion (THD) <1% for linear loads and <3% for typical non linear loads
Hardware Features
Baseboard with interface to accept HSEC180 controlCARDs
380V DC input, 110Vrms 60Hz or 220Vrms 50Hz output
Voltage Source and Grid Connected modes
98% peak efficiency
Low total harmonic distortion (THD) <1% for linear loads and <3% for typical non linear loads (2017-10-27, C/C++, 12116KB, 下载48次)
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 (2017-10-21, C/C++, 4445KB, 下载16次)
Arduino单片机 使用超声波传感器 测量距离
The Arduino microcontroller uses an ultrasonic sensor to measure the distance (2017-06-02, C/C++, 9KB, 下载1次)
cc2530芯片ZigBee协议定时器实验
CC2530 chip ZigBee protocol timer experiment (2017-03-03, C/C++, 36KB, 下载1次)
九轴传感器9150/9250的arduino代码
Nine-axis sensor 9150/9250 arduino code (2017-02-27, C/C++, 60KB, 下载2次)
这是一套启天飞控源码，实现了四旋翼飞行器的所有环节，包含信号传输、飞行器控制、控制器设定等功能。
Anonymous flight control source, to achieve all the four rotorcraft links, including signal transmission, aircraft control, controller settings and other functions. (2017-02-25, C/C++, 8208KB, 下载10次)