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Home-built Air Quality Monitor - CO2, Gas (NOx, VOC), Particulates, Temperature, Humidity, Pressure and Ambient Light
Low latency, real-time camera streaming using a Raspberry Pi.
An Inventory Management System for a NYLT Course or other Boy Scout Programs
A simple example using libavoid from project Adaptagrams to route connections between objects. Developed on Windows 7 against Qt 5.7 using the MinGW5.3 compiler.
Simple program for ESP32 SoC for reading data from temperature sensor and periodically sending them over MQTT client. Project is used as sample hardware producer in IoT Dashboard guide.
PCB design four channel relays with ESP32-WROOM-32
ESP32 Camera motion capture application to record JPEGs to SD card as AVI files and stream to browser as MJPEG. If a microphone is installed then a WAV file is also created. Files can be uploaded via FTP or downloaded to browser.
ESP32 fan controller with temperature sensor and MQTT
An ESP32 is used to control 4-relay channels with Web UI for the timer settings. The timers are 7-day 4-events per day
This is the wall charger mount version
This is an inventory management system for a factory that manufactures plastic products
A system that uses ESP-NOW, LoRa, and other protocols to transport sensor data in remote areas without relying on WiFi.
Safe and compact low power high voltage controller for piezoelectric actuators
Using an ESP32, relays, a water pump and a TDS sensor to monitor an hydroponics tower
Embedded system c-code for I2C-connected character LCD displays such as AQM0802 (Beaglebone Black, Raspberry Pi, ...)
helpers to easyly run Inventree on Raspberry Pi x64
A QT Based inventory management for a small organization
Inventory management tool based on Qt/SQLite. 基于 Qt/SQLite 的库存管理工具。
Qt Node Editor. Dataflow programming framework
Verilog modules required to get the OV7670 camera working
Pico W Air Quality Monitoring w/ PM 2.5 Sensor
Kiln PID controller based on Espressif Systems ESP32 chip board with Arduino IDE.
Qt/C++ library for encoding and visualization of data in a QR Code symbol
Object-Relational Mapping Module for Qt
Qt 5 wrapper and renderer for the qrencode library.
A fast PID controller with multiple options. Various Integral anti-windup, Proportional, Derivative and timer control modes.
Qt/QML wrapper library for the ZXing library. 1D/2D barcode image processing library
low latency rpi csi camera stream using opencv, flask, libcamera-vid
SC16IS750 Breakout, available from SparkFun Electronics
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.