dinuzhang

求路面功率谱,根据加速度功率谱求路面功率谱密度函数(power spectrum)

单片机程序，关于串口通信方面的。计算机通过串口和单片机通信。单片机数码管显示数据。(SCM procedures, on aspects of serial communication. Computer and the microcontroller through the serial port communication. Single-chip digital display data.)

单片机,在HOLTEK芯片上开发自动电热桌代码(8BIT HOLTEK SOC WORMDESK CODE)

说明：  STM32L053+AD8232简易的便携式心电采集蓝牙传输PCB(Stm32l053 + ad8232 simple portable ECG acquisition Bluetooth transmission PCB)

stm8 点灯工程，已经编译通过，使用的标准库(STM 8-point lamp project)

LED显示屏开发，医院体检中心推送消息到LED(LED develop)

说明：  STM32f103c8t6英文详细文档，编程资料，寄存器(STM32f103c8t6 English Detailed Documents, Programming Materials, Registers)

AT89C51单片机，三位LED数码管，测量电压值0~5V,保留两位小数，汇编语言编程。(AT89C51 microcontroller, three LED digital tube, measure the voltage 0 ~ 5V, two decimal places, assembly language programming.)

说明：  在正点原子的阿波罗平台上用stm32h743开发的简易示波器(A simple Oscilloscope built on stm32h743 in Apollo developer board)

NFC读卡，包括14443-A协议，14443-B协议，18092协议，读模式、卡模式的实现方式(NFC reader, including 14443-A protocol, 14443-B protocol, 18092 protocol, the read mode, the mode of the implementation)