DevHeads IoT Integration Server

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DevHeads IoT Integration Server

The DevHeads IoT Integration Server accelerates technology engineering by helping pro devs learn, share and collaborate.

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Raspberry Pi M.2 HAT+ Review: Low-cost, high-speed

The Raspberry Pi M.2 HAT+ is a recent addition to the Raspberry Pi accessory range, created to provide high-speed NVMe storage at an economical price. At just $12, this board offers PCIe Gen 3 speeds, significantly enhancing the performance for Raspberry Pi 5 users. Key features of the expansion board: ➡️One of the most affordable ways to add NVMe storage to a Raspberry Pi. ➡️Comes with a pre-connected PCIe cable and plastic standoffs for easy installation....

Open-Source POV Candle (Tiny Volumetric Display)

This project is an intriguing fusion of creativity, technical expertise, and innovative application of modern electronics to simulate the flickering of a candle. It uses an RP2040 board for control, a 3D-printed battery holder, and a high-speed rotating array of LEDs driven by a DC motor. The brilliance of this project lies in its use of persistence-of-vision to create the flickering effect, delivering a visually impressive result with minimal components and clever software techniques. It captivates not only with its practical functionality but also with the inventive problem-solving and hands-on construction that transform a simple concept into a sophisticated creation. More information:...

How to make Sensor Data send directly to a Database via MQTT using Machbase

The below article explain and show how we can write data received from mqtt into databse drielctly. https://medium.com/machbase/about-mqtt-e41b4eba0b4d...

Mastering motor control: implementation in C++

This article serves as an extensive guide for creating real-time software for motor control systems using modern C++. It includes detailed programming guidelines on efficient interrupt handling, memory alignment, compiler-specific optimizations, and adherence to industry standards such as MISRA C++. Practical code examples are available on GitHub , illustrating the implementation of these techniques in motor control applications. ⛓ More information…...

HackBat - Open-Source alternative to Flipper Zero

In the cybersecurity realm, engineers continually seek out vulnerabilities to rectify and prevent exploitation by malicious actors. However, the tools they utilize can often be costly and not precisely tailored to their needs. This project introduces HackBat, an open-source hacking hardware platform based on the RP2040, equipped with RF, NFC, USB, and SD card functionalities, specifically designed for pen testing research. Managed by the Raspberry Pi microcontroller RP2040, HackBat integrates various communication modules and interfaces, offering versatility and adaptability for cybersecurity exploration. Key Features: ➡️ Dual-core RP2040 with clock speeds up to 133 MHz...

Thermal Imaging Camera Module by Waveshare

Waveshare has unveiled its latest module boasting remarkable high-resolution thermal imaging capabilities. Available in two variants—a Raspberry Pi HAT model and a USB-C model—this module promises versatility and performance. Key Features: 🔍 80x62 resolution 👀 Dual FOV options: 45° or 90°...

XGO-Rider is a 2-wheel self-balancing robot with an ESP32 controller

Meet XGO-Rider, a state-of-the-art self-balancing robot on two wheels engineered for versatility and innovation. With its ESP32 controller at its core, users can opt for either a Raspberry Pi CM4 or a BBC Micro:bit for seamless control. Features of the robot: ➡️ Option to select between Raspberry Pi CM4 or BBC Micro:bit for diverse programming possibilities...

Apple's M4 Chip: Pioneering the Next Era of AI Computing

This week, Apple made waves with the introduction of their groundbreaking M4 chip. This unveiling represents a remarkable stride in semiconductor innovation, particularly within the domain of AI-focused computing. Key attributes of the chip encompass: ➡️ Adoption of state-of-the-art 3-nanometer architecture...
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Diablo - Self-Balancing Raspberry Pi Wheeled-Leg Robot

The Diablo robot embodies a captivating blend of agility and sophistication, setting it apart in the realm of robotics. Driven by six robust direct-drive motors, Diablo delivers unmatched power, seamless motion, and remarkable energy efficiency. Here are the key specifications: ➡️ Dimensions when standing: 528 × 366 × 491 mm...
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BitNetMCU - Implement neural networks even on the cheapest microchips!

Embark on a captivating exploration with BitNetMCU, delving into the integration of machine learning and embedded systems. Gain invaluable insights into deploying neural networks, even on modest hardware. Project Highlights: ➡️ Utilizes quantization aware training and fine-tuning methods, achieving over 99% accuracy on tasks like MNIST. ➡️ Operates efficiently within tight memory constraints, featuring algorithms optimized for any microcontroller....

Exploring Arduino-Based Embedded Systems: Interface, Simulation, and LabVIEW GUI

Explore the realm of Arduino-driven embedded systems through this all-inclusive manual tailored for novices eager to master the basics of programming and device connectivity. Delving into crucial programming principles and interfacing strategies, this guide provides hands-on guidance for constructing Arduino projects and merging them with LabVIEW. Through practical examples, readers will acquire skills in programming and simulating Arduino systems while seamlessly integrating them with LabVIEW. Comprising twenty-five chapters featuring in-depth explanations, LabVIEW working models, and Arduino IDE programming, this book stands as an essential tool for budding enthusiasts in the embedded systems domain....

Schematic Archives: A huge repo of designs

Want to learn some classic/legacy/trending designs and understand electronic circuit design patterns? https://circuitsarchive.org/ is the place...