suanli

说明：  器件参数：ATMega16/32，内部8.0000Mhz 实现功能：红外解码(IR Decoding source code source code integrity, and can be used directly.)

C51的USB接口程序，测试通过！包含部分FAT文件系统程序(C51 of the USB interface program, test! Contains part of the FAT file system program)

使用STM32的RTC时钟做的一个石英时钟，能掉电保存，时间准确，界面美观(The use of STM32 RTC clock to do a quartz clock, can save power, accurate time, beautiful interface)

实现ADT7310温度采集并传输到M25P16上存储(Achieve ADT7310 temperature acquisition and transfer to the storage on the M25P16)

Verify the PackageManager related operations require specific permissions.

说明：  完成示波器最基本的功能，包括增益的设置，时基的设置，波形的显示，获取波形的频率周期(Complete the basic functions of the oscilloscope, including gain setting, time base setting, waveform display, and obtain the frequency cycle of the waveform.)

说明：  arduino 8*8像素点阵实现代码(Arduino 8*8 Pixel Matrix Implementation Code)

stm32发spwm波 oled显示 ADC采集(Stm32 send spwm wave oled display ADC acquisition)

Document for omron plc CP1L basic programing. omron plc is very good in the world.

stm32f103vet6实现printf重载(printf function about stm32f103vet6)