Quectel_MC20_Hardware

51单片机读取AD7705的C程序，采用STC89C52单片机(51 MCU reads the AD7705' s C program, using STC89C52 SCM)

用STM32F103单片机做的汽车OBD诊断仪，可以读取整车CAN线上，汽车发动机转速，车速等信息，对CAN通信学习有一定帮助，本代码支持所有标准CAN车型。(STM32F103 microcontroller to do with car OBD diagnostic, read the vehicle CAN line, automobile engine speed, vehicle speed and other information, to learn some help CAN communication, the code supports all standard CAN models.)

说明：  Multisim9文件模电实验图-----参数扫描分析(Multisim9 file / model electric experiment diagram - parameter scanning analysis)

利用stc51实现低频125k频段的读写器程序，包括读取EM41XX系列卡号，T5557卡的相应操作等。keil版本问4.0。编码采用曼切斯特编码格式。(The use of stc51 reader program for low-frequency 125k band, including read EM41XX Series card number, T5557 card corresponding operation. keil version Q 4.0.)

本作品可实现如下功能： 1. 显示年、月、日、星期等日期项 2. 显示时、分、秒等时间项 3. 测量并显示温度 4. 秒表（含开始，暂停，继续，复位等） 5. 闹钟（含开关，时间设定，是否启用的标志等，精确到秒） 6. 时间和日期的校正（加减均可） (The works can achieve the following functions: 1 year, month, date, day of the week, the date of entry. Displayed, minutes, seconds time of 3 to measure and display the temperature. The stopwatch (including start, pause, resume, reset etc. ) 5 alarm (including switch, time set, the flag is enabled, accurate to seconds) the time and date of the correction (addition and subtraction can be))

泰克示波器TDS3000系列基于LabVIEW的程序源代码，适合GPIB、RS232等接口。(Tektronix DPO TDS3000C‘programming code which is based on LabVIEW is applied for GPIB and RS232 communication.)

说明：  stm32f103 单片机 HAL库定时器应用例程(stm32f103 HAL library timer application routine)

Chapter from book prof Salychev strapdown)

ADNS3080鼠标芯片的Arduino程序 采用SPI进行通信(ADNS3080 mouse chip Arduino program uses SPI communication)

arduino用于对舵机的转动精准控制，实现小角度的转动控制，利用pwm功能实现操作。(arduino rotation for precise steering control，Turn the control to achieve a small angle, using pwm function realization operation.)