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 | WELCOMEWelcome to the latest edition of the VoltJots newsletter, providing you hand-curated links to the very best articles, tutorials, and sites to help you get your regular electronics fix. Don’t forget, if you like this newsletter, tell your friends and family about it. |
In this week's newsletter, you can discover OmniVision's latest global shutter camera sensors designed for high-performance computer vision applications and learn the key differences between IoT SIMs and phone SIMs. And you can’t miss Harvard's innovative air quality sensor, inspired by the incredible abilities of, wait for it…., a dog's nose!
In our projects section, explore how to digitize analog film using a Raspberry Pi or get started with MicroPython on the RISC-V cores of the Raspberry Pi Pico 2. We also feature Texas Instruments' new programmable logic devices, the compact Arduino Nicla Sense ENV for environmental sensing, and the versatile M5Stack Cardputer Kit. And that’s not all: you can also learn about improving rocket designs with piezoelectric sensors and understanding current sensors for electric vehicle applications.
Hope you enjoy! Until next week,
VoltJots
OmniVision has launched new global shutter camera sensors designed for high-performance computer vision applications. These sensors offer improved image quality and fast frame rates, catering to industries like automotive and security. |
IoT SIMs connect devices like sensors and smart equipment to the internet, focusing on reliability and low power consumption for extended use. Phone SIMs primarily serve smartphones for voice, text, and data, emphasizing faster speeds and higher data capacities.
Flipper Zero now supports MicroPython, allowing users to run Python scripts on the hacking tool. This new feature enhances its capabilities for automating tasks and developing custom applications.
Bandit is a microcomputer that uses the Raspberry Pi RP2040 chip and features a range of peripherals including buttons and LED indicators. It aims to support users in developing projects while providing ample customization options through its open-source hardware design.
Embedded World North America 2024 showcased innovative products, honoring winners with a "Best in Show" title. The awards highlighted advancements across various categories, including artificial intelligence, security, and connectivity.
A new embedded software platform integrates both analog and digital domains, allowing developers to manage mixed-signal designs more effectively. This platform aims to simplify workflows and enhance system performance through a unified approach to coding and application development.
Researchers at Harvard developed a new air quality sensor that mimics the unique abilities of a dog's nose to detect various odors. This sensor can identify different gases and air pollutants, providing insights into environmental conditions in real-time.
This project discusses running and debugging an LED blinking circuit on the RISC-V core of the Raspberry Pi Pico 2, which features both Arm and RISC-V cores. It provides a step-by-step guide on setting up the development environment and building the LED blinking code.
You can control Ikea lamps using the Circuit Playground Express and some simple coding. This project guides you through setting up the Circuit Playground to turn the lamp on and off, change colors, and create various light effects.
The Gugusse Roller uses a Raspberry Pi to convert analog film into digital format by scanning frames and capturing images. It features a custom-designed roller mechanism that ensures precise film advancement and allows users to easily transfer their film collections.
The Raspberry Pi Pico 2's RP2350 microcontroller has Arm Cortex M33 and optional RISC-V Hazard3 cores. While RISC-V cores aren't as fast, they work well for simpler tasks. Use this CPU with C++ or MicroPython. Here's how to install MicroPython firmware for RISC-V cores on the Pico 2.
Learn how to set up the Raspberry Pi Pico W to connect to Wi-Fi using MicroPython. The guide walks through installing necessary software, writing a simple script to connect to a network, and testing the connection.
This guide walks users through setting up the RA8M1 Feather System-on-Module (SoM) using the E-Studio development environment. It includes steps for installing the necessary software, connecting the hardware, and creating a simple project to get started.
Build a garage door alarm and auto closer using some basic components and a photo frame. The alarm triggers when the garage door opens, and it helps keep your garage secure. This project includes a simple circuit and sensors that anyone can assemble with minimal tools. It's an innovative way to enhance your home security while adding a personal touch to your space.
Create a simple humidity and temperature tracker using no-code techniques with easy-to-follow steps. Connect sensors to gather real-time data, and store it in the cloud for easy access, and then visualize your information with graphs to spot trends over time. It's a neat way to dive into data tracking without needing programming skills!
The Arduino Nicla Sense ENV is a compact environmental sensor that measures temperature, humidity, pressure, and air quality. It features built-in Bluetooth connectivity for easy data transmission and is compatible with various Arduino libraries for seamless integration and development.
Seeed has launched new mmWave sensors that support Home Assistant and feature advanced breathing, heartbeat, and fall detection capabilities. These sensors make home automation smarter and improve safety by offering real-time monitoring and alerts. |
Cody Tolene's Pico Portal transforms a Raspberry Pi Pico W into a compact Wi-Fi captive portal, allowing users to create a customizable landing page for Wi-Fi access. The setup supports a variety of features like user authentication and managing connected devices, making it versatile for different applications.
Rohm has released high-speed N-channel MOSFETs designed to reduce on-resistance and improve efficiency in power applications. These devices offer lower gate charge and faster switching speeds, making them suitable for various electronic circuits.
Microchip’s WBZ350 modules, available through Mouser Electronics, combine Bluetooth and Zigbee radios with a secured microcontroller based on the PIC32CX-BZ family, featuring a 64MHz Arm Cortex M4F processor. They support Bluetooth LE 5.2, Zigbee 3.0, hardware security features, over-the-air updates, and come in two versions: one with an onboard antenna (WBZ350PE) and one with a U.FL connector for external antennas (WBZ350UE).
Texas Instruments' new programmable logic devices simplify design, cut board size by up to 94%, and lower power consumption. These devices integrate both digital and analog functions and use the InterConnect Studio tool for fast configuration without coding. They target automotive, industrial, and consumer electronics with features like SPI, I2C, and watchdog timers.
Introducing the M5Stack Cardputer Kit: a small computer with a full QWERTY keyboard and display. It boasts portability, long battery life, and potential for projects like encrypted messaging, robotics control, and remote hacking.
Researchers improve rocket performance by using piezoelectric sensors to monitor vital structural conditions in real-time. These sensors help gather data on loads and vibrations, enabling engineers to enhance the design and safety of rockets.
TI’s new 3D packaging technology enhances the performance of DC-DC converter modules by optimizing thermal management and power density. This innovation allows for a more compact design while improving efficiency and reliability.
The Internet of Things (IoT) enhances energy management by enabling real-time monitoring and control of energy consumption in various sectors. Smart devices and analytics help optimize energy use, reduce costs, and improve sustainability efforts.
The comparison outlines the key differences between Raspberry Pi 4 and Raspberry Pi 5, focusing on performance, connectivity, and video capabilities. It details specific upgrades in the newer model, such as improved processing power and additional USB ports.
Sustainable printed circuit board (PCB) design focuses on reducing environmental impact through eco-friendly materials and processes. The growth in demand for these sustainable practices reflects a shift towards greener electronics in the industry.
Small IoT device manufacturers face challenges from scrutiny under new regulations and rising security threats. Many companies must adapt their products to meet compliance standards while managing increased operational costs.
Current sensors play a crucial role in electric vehicle applications by accurately measuring the flow of electric current. Engineers should understand the various types of current sensors, their operating principles, and their integration into EV systems for optimal performance and safety. |
October 2024
International Conference on Very Large Scale Integration (VLSI-SoC) | Location: Tanger, Morocco Time: October 6-9, 2024 Description: Focuses on VLSI design and system-on-chip (SoC) technology, featuring the latest research and developments. |
Location: Detroit, USA Time: October 7-10, 2024 Description: Focuses on advanced battery technology for electric vehicles, consumer electronics, and renewable energy sectors. | |
Location: Santa Clara, USA Time: October 8-11, 2024 Description: A leading conference and exhibition for the printed circuit board (PCB) industry, covering design, fabrication, and assembly. | |
Location: Hong Kong, China Time: October 13-16, 2024 Description: One of the largest electronics fairs in Asia, it showcases a wide array of electronic products and services. | |
Location: Taipei, Taiwan Time: October 23-25, 2024 Description: An international electronics trade show featuring a wide range of electronic components, devices, and applications. | |
Location: Seoul, South Korea Time: October 22-25, 2024 Description: Showcases a wide range of electronic products and technologies, from consumer electronics to industrial applications. | |
Location: Phoenix, Arizona, USA Time: October 20-24, 2024 Description: Focuses on energy conversion technologies, including power electronics and motor drives. | |
IEEE International Conference on Solid-State and Integrated Circuit Technology (ICSICT) | Location: Zhuhai, China Time: October 22-25, 2024 Description: Focuses on solid-state and integrated circuit technology, including fabrication, design, and applications. |
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