VoltJots

Raspberry Pi’s RP2350 E9 Erratum: what it means for your DIY projects

The Raspberry Pi's RP2350-E9 chip has an erratum that could affect your projects, particularly in audio applications and peripheral compatibility. Read all the details on the issue, potential workarounds, and what to keep in mind when using this chip in your designs.

The top 10 IoT use cases

Explore the top 10 IoT use cases shaping various industries, from smart cities to healthcare innovations. These examples highlight how IoT technology enhances efficiency, reduces costs, and improves the overall quality of life.

Mouser and Altium set up PCB design college

Mouser and Altium have teamed up to create a PCB design college aimed at enhancing engineering education and skills in the electronics sector. The initiative focuses on offering practical resources and training in PCB design to better prepare students and professionals for real-world challenges.

Programming language index news (September 2024): C loses its crown

The latest TIOBE Index shows Python holding the top spot as the most popular programming language, reflecting its growing dominance in the tech world. Meanwhile, C has been surpassed by C++, indicating a shift in developer preferences and trends.

Rust ported to ARM and RISC-V Raspberry Pi RP2350

Rust programming language gets a boost with successful ports to ARM and RISC-V architectures, specifically targeting the Raspberry Pi RP2040 chip. This development enhances the performance and flexibility for developers working on embedded systems using these platforms.

3D micro strain gauges promote sensing capabilities of electronic skins

Researchers have developed advanced 3D micro strain gauges that offer high sensitivity and can monitor mechanical pressure in real-time. These tiny sensors enhance the performance of materials and devices across various applications, from infrastructure to biomedical fields.

Power-supply architecture fuses digital and analog control

ROHM has rolled out a new power supply architecture called LogiCA, which merges digital and analog control for enhanced performance. This innovative design aims to improve efficiency and adaptability in power management applications.

Building a handheld retro gaming console with local wireless connectivity

Create a handheld retro gaming console that offers local wireless connectivity using a Raspberry Pi and other accessible components. The guide provides step-by-step instructions and tips for assembling the device, allowing you to enjoy classic games on the go.

Open-source DC energy meter featuring Blynk Cloud monitoring

Here's an open-source DC energy meter project that lets you monitor your energy usage remotely using the Blynk Cloud platform, giving you real-time data right on your smartphone. It combines easy-to-find components and straightforward instructions, making it accessible for DIY enthusiasts who want to enhance their energy management.

Microcontrollers telling micro stories

Discover how a few optimizations are enabling microcontrollers to run large language models, unlocking AI-powered capabilities on these tiny, resource-limited devices.

How I built an NFC movie library for my kids

A dad creates an NFC movie library to help his kids easily access and enjoy their favorite films. He shares the process and tech behind building this cool setup, making it fun and straightforward for parents looking to do something similar.

Make fast and simple smartphone controlled IoT car at home using NodeMCU

Build a smart IoT car that you can control with your smartphone using basic components like a microcontroller and a motor driver. The guide provides a straightforward process for assembling the car and setting up the necessary software, making it a fun project for beginners.

Arduino Alvik Robot

The Arduino Alvik Robot offers a versatile platform for learning robotics and programming in a fun way. It comes with various pre-installed sensors and modules, enabling users to easily build and customize their own robotic projects.

LILYGO launches the sub-$25 T3 S3 LR1121 ESP32-S3 LoRa development board

LilyGO just dropped their budget-friendly T3 S3 LR1121 development board, priced under $25, featuring the powerful ESP32-S3 chip along with integrated LoRa capabilities. This compact board aims to boost IoT projects with its versatility and strong connectivity options.

New guide for the Adafruit QT Py CH32V203

The Adafruit QT Py CH32V203 is a compact and powerful microcontroller that comes loaded with features for easy customization and project development. With its flexible IO options and compatibility with CircuitPython, it’s perfect for anyone looking to create fun and interactive electronic projects.

Sonocotta's Espressif ESP32-powered Esparagus audio streamers can now listen, too, with the Echoes

Sonocotta’s Espressif ESP32-powered Esparagus audio streamers now support the Echoes feature, enhancing audio streaming capabilities, and allowing users to enjoy synchronized audio playback across multiple devices.

High-bandwidth current sensors save space cut costs

High-bandwidth current sensors offer a compact solution that helps reduce costs while maximizing efficiency in electronic designs. These sensors enable better performance in applications requiring precise current measurements without taking up much space.

Stretching the possibilities of soft robots with flexible electronics

Researchers are exploring the integration of soft robotics and flexible electronics to create more adaptable and capable robotic systems. This technology could revolutionize various fields, including medical devices and prosthetics, by allowing robots to mimic the dexterity and compliance of biological organisms.

Out of the lab and onto the pavement: with wearable sensor, researchers study daily walking to mitigate tripping

Researchers at the University of Wisconsin are using wearable sensors to study daily walking patterns in order to understand and reduce the risk of tripping. Their innovative work aims to improve mobility and safety, particularly for older adults, by gathering real-world data on walking behaviors.

Edge AI: the future of artificial intelligence in embedded systems

Edge AI is paving the way for smarter embedded systems by processing data closer to where it’s generated, reducing latency and bandwidth issues. This technology enhances real-time decision-making in various applications, from autonomous vehicles to smart appliances, making AI more efficient and practical.

September 2024