VoltJots

So…are you ready? We've got an exciting mix of projects and tutorials to inspire your next creation. Discover how to enhance your IoT dashboards with the new Arduino Cloud Image widget, or follow along as you build a digital clock with the ESP32 and LVGL. For those who love a challenge, check out the world's smallest RGB LED cube with 384 pixels. If you're into robotics, we've rounded up the top kits for learning programming in 2024. Finally, dive into a technical guide on generating negative voltages from positive supplies—perfect for your next circuit design.

New Arduino Cloud Image widget now available to enhance your IoT dashboards

The Arduino Cloud Image Widget lets you easily display images from the cloud on your Arduino projects. With a simple interface and customizable options, it streamlines the process of integrating visual media into your creations.

Deep Robotics’ trains robot dog to be wary of humans and other objects

Meet Shy, the adorable robot dog from Deep Robotics that’s designed to interact gently with humans. Equipped with advanced AI, this cutie not only mimics canine behaviors but also exhibits curious shyness, making it an intriguing blend of tech and personality that’s hard to resist!

Sequent Microsystems expands Raspberry Pi capabilities with launch of three new serial port HATs

Sequent Microsystems is taking their Raspberry Pi offerings to the next level with a new range of expansion boards, unleashing even more potential for creators and hobbyists. This expansion promises to enhance project versatility and accessibility, making it an exciting development for anyone looking to dive deeper into the Raspberry Pi world!

ESP32 CYD with LVGL: digital clock with time and date

This tutorial shows you how to create a digital clock using the ESP32 and the LVGL graphics library. It provides clear code examples and steps to set up a simple yet functional clock display on your IoT project.

How to set up the Raspberry Pi AI Kit with Raspberry Pi 5

Unlock the potential of artificial intelligence with the Raspberry Pi AI Kit, designed specifically for the Raspberry Pi 5. This guide walks you through the setup process, ensuring you can dive straight into experimenting with machine learning and neural networks!

CiferTech's nRFBOX promises an all-in-one handheld for Bluetooth, BLE, and Wi-Fi experimentation

CiferTech's nRFBox is shaking things up with a powerful all-in-one handheld device designed for Bluetooth, BLE, and Wi-Fi experimentation. This innovative tool not only simplifies the tinkering process but also enhances connectivity exploration, making it a must-have for creators and developers alike.

DIY self driving car projects with Arduino, Raspberry Pi, & more

Check out a roundup of cool self-driving car projects you can build using Arduino and Raspberry Pi. The article highlights various approaches, tools, and resources that make it fun and accessible for DIY enthusiasts to create their own autonomous vehicles.

Clay McPherson "Rebrains" a 1990s Nomadic N150 Robot with an Espressif ESP32, Teensy Pairing

Clay McPherson revives a 1990s Nomadic N150 robot by integrating an Espressif ESP32 and Teensy for modern functionality. The project showcases some clever engineering, breathing new life into this nostalgic piece of tech.

How to recover a “bricked” Raspberry Pi Pico 2 or other RP2350 board

Learn how to recover a bricked Raspberry Pi Pico 2 or other RP2350 boards using a combination of hardware and software tools. The guide provides step-by-step instructions to help you get your device back up and running with minimal hassle.

World's smallest RGB LED cube with 384 pixels

IoT for Dummies: Arduino’s new plug and make kit

Arduino has launched a new Plug-and-Make Kit aimed at simplifying Internet of Things (IoT) projects for beginners. This kit provides everything you need to get started, along with user-friendly instruction for creating various IoT applications quickly and easily.

Top robotics kits for learning programming in 2024

Whether you're a beginner or looking to upgrade your skills, these kits blend fun with learning, making coding and robotics more accessible than ever, with notable mentions including Lego Mindstorms Robot Inventor, VEX Robotics V5, and Raspberry Pi Robotics Kit.

WeAct RA4M1 – A small board with plenty of GPIOs that’s software-compatible with the Arduino UNO R4

The WeAct RA4M1 board is a compact, Arduino Uno R4-compatible platform that offers a range of GPIO options for makers and hobbyists. It features a powerful microcontroller and is designed to simplify programming and project development.

Raspberry Pi 5 powers personal cloud server in a custom laser-cut case

The Raspberry Pi 5 powers a customizable personal cloud server, offering users a compact solution to manage their data efficiently. With a laser-cut case that enhances its design, this setup provides a functional and stylish way to store and access files from anywhere.

Generating negative voltages from a positive voltage supply

Handling temperature management in wearable tech

Wearable tech is getting smarter, but managing heat is a growing challenge for developers. Take a look at these innovative strategies and technologies that are helping to keep these devices cool while maintaining performance and comfort.

Modern strategies for IoT device fingerprinting

Discover advanced IoT security strategies with cutting-edge techniques for device fingerprinting that enable effective identification and authentication. This article explores the evolving IoT security landscape, providing practical insights to improve your approach to managing device identities and enhancing overall protection.

Programming tips: best programming languages for developing source code

Learn the secrets to becoming a coding whiz with this guide to the best programming languages for developing source code! From Python's simplicity to Java's versatility, discover which languages can supercharge your programming skills and set you on the path to success.

AI, Edge, and IoT demand a software-centric approach

This article emphasizes the need for a software-centric approach to effectively harness AI, edge computing, and IoT technologies. It highlights how traditional hardware-focused strategies fall short in adapting to the growing complexity and speed of these innovations.

Advanced rectifier overcomes challenges of harvesting low-level RF

The advanced spin rectifier technology tackles the challenges of harvesting low-level RF energy, improving efficiency and performance. This innovation opens up new possibilities for powering small devices in environments where conventional power sources fall short.

September 2024