Embedded Systems

🔃 CppUTest – unit testing and mocking framework for C/C++ CppUTest is a popular unit testing framework primarily used for Test-Driven Development (TDD) in C and C++ projects. It's specifically designed for embedded and resource-constrained systems, but it's also suitable for general software development. CppUTest offers various features: ➡️ Support for setting up and tearing down test fixtures, allowing for the isolation of tests and the management of test environments. ➡️ Offers a wide range of assertion macros for validating expected behavior and outcomes in tests. ➡️ Capability for creating mock objects and mock-based tests. ➡️ Provides with a test runner utility for executing test cases and reporting test results. ➡️ Integration with popular build systems like CMake and Make. In summary, CppUTest gives teams an opportunity to unlock the potential for streamlined development workflows and heightened code reliability. More information: 🔗 The project's page 😹 The GitHub repository #libraries #programming

📷 Open-Source 3D-Printable Document Scanner This innovative project offers a cost-effective approach for digitizing documents using latest open-source solutions. Features of the project: ➡️ Utilizes Raspberry Pi 4b and Pi Camera V2 for capturing high-resolution images and conducting advanced image processing. ➡️ Incorporates custom 3D-printed components for housing electronic elements, tailored for document scanning functionality. ➡️ Enhances understanding of hardware integration, software development, and advanced image processing techniques. This project empowers makers to streamline workflows and serves as a great source of information on 3D design, software development and product management. ⛓ More information... #projects #raspberry

🪪 NanoS3 - The Smallest ESP32 development board (Open-Source) Meet NanoS3, the epitome of compact power in the world of development boards. At a mere 28 x 11mm, this ESP32-S3 module redefines versatility and performance, packing a punch with its dual 32-bit Xtensa LX7 cores running at up to 240MHz, complemented by a RISC-V Ultra Low Power Co-processor. Features of the board: ➡️ Dual 32bit Xtensa LX7 cores @ up to 240MHz ➡️ RISC-V Ultra Low Power Co-processor ➡️ 2.4GHz WiFi - 802.11b/g/n & BLE 5.0 ➡️ 8MB QSPI Flash ➡️ 8MB of extra QSPI PSRAM ➡️ ULTRA LOW Deep Sleep Current ➡️ Native USB + USB Serial JTAG ➡️ 27 GPIO With a UF2 bootloader and pre-installed CircuitPython, firmware updates are hassle-free. Whether you prefer MicroPython, ESP-IDF, or Arduino IDE, NanoS3 supports your preferred programming environment. Explore the special repository, offering 3D STEP files, KiCAD symbols and footprints, reference designs, schematics, and pinout cards. NanoS3 empowers makers, innovators, and enthusiasts to dream big in a compact footprint. More information: 🔗 The official website 😹 The GitHub repository #boards #esp32

👩‍💻 Modern C Development Environment This article offers a detailed walkthrough on establishing a modern development environment tailored for C/C++ projects utilizing Docker containers. It addresses challenges in setting up environments from scratch and provides solutions for efficient development workflows. What You Will Learn: ➡️ Setting up 👩‍💻 Docker containers for C/C++ development. ➡️ Integrating 👩‍💻 Visual Studio Code with Docker containers. ➡️ Establishing build systems and performing code formatting/static analysis using clang tools. ➡️ Implementing unit testing with Unity and Ceedling. ➡️ Configuring 😹 GitHub workflows for continuous integration. The step-by-step guide empowers developers to establish robust development environments, enhancing productivity and code quality in your projects. Finally, the article equips readers with a practical resource — a special repository containing the components discussed in the article. With its help, developers can explore and implement the concepts presented in the text effectively. More information: 🔗 The main article 😹 The GitHub repository #projects #articles #software #tools

🕹️ Open-Source Space Mouse for Fusion 360 This is a project born out of the creator's curiosity about 3D-modeling and the desire for seamless navigation across different workstations. It explores the fusion of hardware and software to create a custom input device tailored for CAD applications like Fusion 360. Features of the device: ➡️ Incorporates a 3-axis joystick design with a low-resolution magnetometer and neodymium magnets mounted on a spring system for intuitive control. ➡️ Implements emulation of mouse and keyboard inputs, allowing for the execution of orbit and pan functions within Fusion 360. ➡️ Features shortcut buttons for quick access to essential functions such as returning to the home view and fitting the view to the screen. Whether you are a hobbyist or professional, this project presents a creative solution for enhancing workflow efficiency in Fusion 360 and serves as a gateway to exploring the intersection of programming, electronics, and CAD. More information: 🔗 The main article 😹 The GitHub repository 📺 The YouTube video #projects #tools #3d_modeling

➕ The cheatsheet of modern C++ language This 😹 GitHub repository houses a handy cheatsheet for modern C++ programmers, detailing key language features and library enhancements introduced in versions C++11, C++14, C++17, and C++20. From fundamental concepts like move semantics and lambda expressions to advanced functionalities like coroutines and designated initializers, this resource covers a wide spectrum of topics. Whether you're a beginner learning the ropes or an experienced developer looking to stay updated, this cheatsheet serves as a quick reference for leveraging the power of modern C++ in your projects. ⛓ More information... #programming

🏷🏷Handbook On Embedded System Design In an era where real-time and embedded systems are undergoing profound transformations, challenges concerning the evolution of development processes, one-time engineering expenditures, and fostering effective collaboration among development factions will inevitably emerge. This handbook offers insights gleaned from the computer science community on collaborative research ventures in Europe. This comprehensive compendium delves into a myriad of design paradigms explored in these projects, spanning from high-level conceptualization utilizing standards such as UML and its associated profiles to intermediary design phases. This resource will prove indispensable for practitioners of embedded software, scholars, students, professionals, and researchers entrenched in the computer science realm. 💬 Download a book (.pdf, 140 MB) #books #design

📷 Raspberry Pi Unveils AI Camera Kit at Embedded World 2024 Raspberry Pi unveiled its latest innovation at the Embedded World 2024 conference: the AI Camera kit. Featuring a Raspberry Pi Zero 2 W paired with a 12MP Sony IMX500 sensor, this kit offers a 76-degree field of view for AI-based computer vision projects. Furthermore, the sensor itself incorporates an onboard processing unit for various neural network models, offloading computational tasks from the 1 GHz quad-core Arm Cortex A53 CPU found in the Raspberry Pi Zero 2 W. Demonstrated capabilities include real-time person tracking at 30 fps, showcasing the kit's impressive performance despite its compact size. With 200mm of flat flex cables included, the kit ensures compatibility with all Raspberry Pi models, making it an accessible option for developers seeking to integrate AI capabilities into their projects. ⛓ More information... #news #raspberry

🤖 ONE: Open-Source Self-Balancing Unicycle Robot ONE is a self-balancing unicycle robot project based on IMU technology and STM32 microcontrollers. The core of the system is orchestrated by two PWM channels for motor control, two timers dedicated to encoder data retrieval, and several Analog-to-Digital Converter (ADC) channels facilitating the capture of analog gyro and accelerometer data. Within the repository, you'll discover the firmware source code tailored for STM32 microcontrollers alongside detailed 3D models of the mechanical structure. While the circuit board schematics have is missing, the underlying circuitry remains straightforward and would not be a challenge for a skilled electrical engineer. ⛓ More information... #projects #robots