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VoltJots | Electronics and IoT
Issue 44

Welcome to the latest edition of the VoltJots newsletter, linking you to the very best electronics and IoT news, products, and projects.
Hope you enjoy! Until next week,
VoltJots
NEWS & ARTICLES
Reviving a 50-year-old 8080 CPU with a Microchip FPGA and STM32 microcontroller, and a custom circuit board.
A compact AI model boosts ESP32 microcontroller reliability by predicting network failures and memory leaks in real-time.
STILE is a substrate-embedded, passive module that helps manage the increasing number of power rails in high-performance SoCs.
IoT technologies are now crucial for real-time decision-making, providing continuous data streams that enhance efficiency in industries like manufacturing and smart buildings.
Humanoid robots went head-to-head in the first-ever kickboxing match at the CMG World Robot Competition, featuring four Unitree Robotics G1 models, each controlled by a human trainer using a joystick.
Using Large Language Models for hardware design, a UK and Netherlands project is pioneering 'Conversational Prototyping' to streamline prototype development.
PROJECTS & TUTORIALS
Take a look at these cool projects you can build using a Raspberry Pi and an ESP32.
An Arduino-powered device, using muscle activity sensors and AI, tracks jaw clenching and trains you to stop.
Build a smart planter that notifies you via Slack or Discord when it needs watering using a Raspberry Pi Pico, and STEMMA Soil Sensor.
Create a stylish dashboard with an ESP32, Raspberry Pi Pi-hole, and a sleek e-ink display in a wooden frame.
This first part dives into the essential safety requirements for power supplies in industrial systems, highlighting the key standards and diagnostic measures needed for compliance with functional safety regulations.
Check out these electrical project ideas for engineering students, featuring over 37 hand-picked projects.
Build a smart radar-based security system that outperforms traditional setups with real-time detection, smart alerts, and minimal false alarms. This DIY solution uses the RD-03D mmWave radar sensor and Beetle ESP32-C6 for precise tracking and behaviour analysis.
PRODUCTS
An ultra-low-power ESP32-S3 MCU with LoRaWAN, handles up to 100W input, and includes USB-C, expansion headers, and a built-in USB to serial bridge for easy debugging.
OMC's H19 shield delivers fibre-optic data links specifically designed for microprocessor-based platforms.
ST launches three antenna-matching chips for STM32WL33 MCUs, enhancing RF performance with integrated impedance matching and harmonic filtering on a single glass substrate.
Renesas launches the RZ/A3M MPU, integrating memory and processing to simplify PCB design and cut costs for advanced human-machine interfaces in everything from home appliances to industrial panels.
The Nano Connector Carrier lets you easily connect your Nano to various modules, while seven new Modulino nodes offer plug-and-play features like sensors, LEDs, and buttons to enhance your prototyping experience.

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