PIC6-and-24-usart_EEPROM-

使用RC522读取非接触卡数据，并通过接口与单片机通讯。使用c51作为主控芯片，已经调通。(Use RC522 to read non-contact card data, and through the interface with the microcontroller communication. Use c51 as the master chip, has been transferred.)

STM32关于体温传感器hal库的说明以及源码和用例实例(STM32 About Hal Library of Body Temperature Sensor)

一个spwm计算软件源代码,可以根据需要自动生成SPWM查表数据。(A spwm calculation software source code, you can automatically generate SPWM look-up data as needed.)

STM32的I2S编程，开发板带的程序，有做I2S音频这块的同学可以看看(STM32 I2S programming, development board with the program, has done I2S audio piece classmates can look)

Acquisition and Processing of the speech signal, digital signal processing class-based, Combined with PCA scale invariant feature transform (SIFT) algorithm, Including stochastic gradient algorithm, the relative gradient algorithm.

F340 LCD1602 模块程序 (F340 LCD1602 module program)

BS-EN-60945-2002 - Maritime navigation and radiocommunication equipment and systems — General requirements — Methods of testing and required test results

很好的传感器学习资料，包括温度传感器、脉搏传感器。。。(sensor )

说明：  TC358870 stm32配置代码驱动jdi7寸mipi屏幕，可以点亮，分辨率1200x1920，代码网上找的，初学代码网上拼来的，屏的资料永星驱动板读取的，带音频输出，i2s(Tc358870 STM32 configuration)

msp430g2553，使用内部时钟，间隔一秒闪烁。.(msp430g2553, using an internal clock, flicker one second apart)