- 使用
atmega8L
单片机(8MHz)。因为arduino官方没有atmega8L的bootloader,所以从网上找了一个,点此链接 - 通信模块使用了
nrf24l01
和esp8266
,nrf24l01使用了库NRFLite - 此程序应用在了某县某年某考试的短跑项目上
使用38khz的红外线作为信号源,使用红外接收管检测信号中断(被遮挡)的状态,以此检测人体通过跑步终点,触发信号传给终端,终端显示跑步成绩
P.S. 对应的用户端app见另一个仓库aUniappProject
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.