1540 Open source projects that are alternatives of or similar to Opencr

An Arduino Library that facilitates packet-based serial communication using COBS or SLIP encoding.

Assorted code ideas plus index to my other repositories.

OpenGarage: open-source WiFi-enabled garage door opener

A lightweight, portable pure C99 onnx inference engine for embedded devices with hardware acceleration support.

This is a repo for my master thesis research about the Fusion of Visual SLAM and GPS. It contains the research paper, code and other interesting data.

An Arduino/esp8266/esp32 library to directly interface with DSC security systems.

ROS 2 docs repository

⏳ Timer Library fully implemented for Arduino DUE

An Arduino library for the digital light sensor breakout boards containing the BH1750FVI IC

Protocol Buffers with small code size

A lightweight Arduino framework for Keil projects.

Arduino-TVout

MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

A high-Performance real-time 2D plotting library based on native WebGL

A socket.io-client implementation for ESP8266 and Arduino

A scripting and command-line front-end for GNU R

Xiaomi M365 Display V0.2

Fast and embedded solvers for nonlinear optimal control

Repository for Open Source Mouse Firmware and Hardware

Home of Badgy - IoT Badge

ROS node for camera module of Raspberry Pi

DepthAI Python API utilities, examples, and tutorials.

SI4735 Library for Arduino

Various bits of Arduino related code.

It is a NGINX module that provides dynamic linking to your application in server context and call the function of your application in location directive

Java Device I/O library that is portable across Single Board Computers. Tested with Raspberry Pi, Odroid C2, BeagleBone Black, Next Thing CHIP, Asus Tinker Board and Arduinos. Supports GPIO, I2C, SPI as well as Serial communication. Also known to work with Udoo Quad.

ESP8266 Firebase RTDB Arduino Library

The mpc_local_planner package implements a plugin to the base_local_planner of the 2D navigation stack. It provides a generic and versatile model predictive control implementation with minimum-time and quadratic-form receding-horizon configurations.

OneWire slave device emulator

Can bus monitoring tool based on arduino and can bus shield. Implements CAN ASCII/SLCAN protocol compatible with Lawicel CAN232/CANUSB. Can be used for monitoring low speed CAN (interior can bus of most cars, less than 500kbps). For higher speeds serial port can become a bottleneck in case data density is high.

SkiffOS: lightweight & robust cross-compiled Linux distribution optimized for hosting containers.

Arduino communication library for Peacefair PZEM-004T Energy monitor

Configurable automation library for linux SBC boards including raspberry pi

Minimalistic system to read AMS/HAN data from electrical meter

Behavior Trees Library for ROS (Robot Operating System). In C++ and python

An Arduino library to control FM radio chips like SI4703, SI4705, RDA5807M, TEA5767.

a Home-Automation-friendly ESP8266-based MQTT Garage Door Controller

📶 A curated list of awesome ESP8266/32 projects and code

A compact PCB footprint which allows SOIC test clips to be used as a space-efficient programming and debugging connector

A version of the Lisp programming language for ATmega-based Arduino boards.

A ROS wrapper of the AprilTag 3 visual fiducial detector

K3NG Arduino CW Keyer

a smol tcp/ip stack

Create a rosbag from a given one, using a simple GUI

Pin Change Interrupt library for the Arduino

ROS integration for the KUKA LBR IIWA R800/R820 (7/14 Kg).

Exein core for Linux based firmware

ADVi3++, an alternative and better firmware for Wanhao i3 Plus printers and clones. Fork of Marlin Firmware.

RT-GENE: Real-Time Eye Gaze and Blink Estimation in Natural Environments

Elixir embedded key/value database

Прошивка для ESP8266 (Умный дом)-Firmware for ESP8266 (Smart Home)

A scalable, open source battery management system

Arduino Library for TTN Devices

Create native Java(FX) apps for desktop, mobile and embedded

zenoh unifies data in motion, data in-use, data at rest and computations. It carefully blends traditional pub/sub with geo-distributed storages, queries and computations, while retaining a level of time and space efficiency that is well beyond any of the mainstream stacks.

Arduino library to facilitate time zone conversions and automatic daylight saving (summer) time adjustments.

Countdown the years/days/seconds remaining in your life.

Control LEDs connected to an Arduino with iCUE, create an unofficial Corsair iCUE compatible Arduino LED controller.

🔩 Automatically script to setup and configure your NVIDIA Jetson [Nano, Xavier, TX2i, TX2, TX1, TK1] . This script run different modules to update, fix and patch the kernel, install ROS and other...