SD

说明：  简单的lcd1602显示代码，说明通俗易懂(Simple lcd1602 display code)

STM32之CAN过滤器分析。在CAN协议里，报文的标识符不代表节点的地址，而是跟报文的内容相关的。为了让大家更加了解CAN接受过滤机制，本文主要讲解过滤器概念、寄存器及相关寄存器的配置。(CAN filter analysis of STM32.)

说明：  数字电压计测电压频率。2015年电赛，精度高，易实现(The digital voltage measures the voltage frequency. 2015 electric competition, high precision, easy to achieve)

说明：  stm32f429 iic mpu6050 mdk环境(Stm32f429 IIC mpu6050 MDK environment)

单片机中的实例程序，适用于AT89C52及其兼容的单片机(Microcontroller program examples, in the AT89C52 its compatible microcontroller)

基于单片机MSP430的 步进电机控制 测距程序 (MSP430 microcontroller-based stepper motor control ranging program)

利用51单片机做电阻测量仪，实现按键设置阻值自动报警提示(The use of 51 single-chip resistance measuring instrument to achieve automatic alarm button to set the resistance)

基于C51单片机的4*4矩阵键盘扫描。有仿真和程序，数码管显示，可以用于学习矩阵键盘扫描的基础知识。并可以进行扩展。(Based on the C51 microcontroller 4* 4 matrix keyboard scanning. There simulation and procedures, digital display, can be used to learn the basics of the keyboard scan matrix. And can be extended.)

根据器件扫频测试结果，处理数据得到器件的幅频和相频特性(According to the device sweep test results, process the data obtained amplitude-frequency and phase-frequency characteristics of the device)

说明：  【68】W25Q16存储芯片数据读写实验(思修电子)([68] W25Q16 Memory Chip Data Reading and Writing Experiment (Reflective Electronics))