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Hands on presentation that includes the usage of LIS3DH accelerometer and an inclinometer application
二自由度云台实现人脸追踪。 首先是使用一款名字叫做IP摄像头的APP 采集手机摄像头的图像,在手机上建立一个视频流服务器。在局域网下,PC通过IP还有端口号获取图像。使用OpenCV的人脸检测的API获取人脸在画面中的位置,根据人脸位置距离画面中心的x轴与y轴的偏移量(offset) ,通过P比例控制(PID控制中最简单的一种)控制二自由度云台上臂与下臂的旋转角度,将角度信息通过串口通信UART发送给ESP32单片机(不限于ESP32,STM32,Arduino都可以)解析执行对应的操作,从而使得人脸尽可能处在画面的正中间。
实验室管理系统下位机门禁硬件系统
FreeRtos project
AHRS algorithm, comprehending a Kalman Filter and Madgwick's Algorithm
基于RT-Thread系统的空气质量分析仪
Cloud-native IoT operating system for microcontrollers.
A tracking device using Ublox GSM and GPS solution,
An open source using contiki + stm32f102 + keil + cc1200 to make Wisun module for IoT device.
A tracking device use GSM, GPS to track moto bike location
Security and safety is an essential feature for this product.
An IoT open source use GPRS modem with PPP-UIP-LWIP and freeRTOS.
Track your movements in a way that doesn't drain your battery: offline, and with the accelerometer's help!
Alternative firmware for Aqara opple switches
APM Plane, APM Copter, APM Rover source
ART-6LoWPAN project source code, design, tutorial and others docs | ART-6LoWPAN 开源项目的源码、设计、教程及其他文档
:snail: My attempt to create list of software for Embedded Systems
Demo Application and instructions for using Amazon:FreeRTOS on the STM32 Dicovery kit IoT node with BG96 CatM1/NBIoT modem and Eseye Anynet Secure SIM card
专为MCU项目开发提速的代码框架
GPS rescue related fixes from BetaFlight 3.5.0 development
天穹飞控:致力于打造**最强大的多旋翼开源飞控!
车辆定位系统设计
HMC830 Board & Driver
Carrot's RF Transmitter
CarStatusMonitor-4G
CarTracker
Advanced fault backtrace library for ARM Cortex-M series MCU | ARM Cortex-M 系列 MCU 错误追踪库
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.