Test_array_length

PIC16f84频率计,利用串口直接读取频率数，很方便，里面的代码很简洁(PIC16F84 Frequency counter)

讲解了pcb制作过程中容易出现问题的地方，可以避免易出现问题的布线方式(Explain pcb production process prone to problems where the problem can be avoided prone wiring)

A nice project to understand and getting ideas,must refer at least once

说明：  Examples of STM8L USART. Transmit and Receive. Tx string. char,

18B20温度测量，直接输出温度值，实验通过(18B20 temperature measurement, a direct output of the temperature value, the experiment through)

STM32的USB上位机，动态库，STM32端原代码以及驱动程序(STM32USB，drive code)

这是基于STM32的室内环境监测毕业设计，主要是检测了温湿度和关照强度，同时实现了数字万年历的显示，开发板为野火的。(This is based on the STM32 indoor environment monitoring graduation design, to detect the temperature and humidity, and take care of intensity, while achieving a digital calendar display development board wildfire.)

MSP430F149单片机按键LED程序 单片机学习第一步必写程序(The MSP430F149 microcontroller button LED program microcontroller learning first step shall be written procedures)

基于STM32单片机，通过W5500以太网芯片下载APP的IAP程序，实测正常使用。(Based on the STM32 microcontroller, download the APP IAP program through the W5500 Ethernet chip, and measure the normal usage.)

利用DS12C887时钟芯片实现时钟的LCD显示(use DS12C887 clock chip clock LCD Display)