VoltJots Issue 28

Issue 28

Author

VoltJots
February 13, 2025

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

Prioritizing software development is crucial for companies to stay competitive and innovate in a rapidly changing tech landscape.

Researchers have tackled the pesky issue of electrical crosstalk in high-definition microdisplays, paving the way for sharper, clearer images that could revolutionize everything from virtual reality to advanced imaging systems.

Input protection for op-amps can get tricky due to noise issues, but using the right components and strategies can help you maintain signal integrity while keeping your circuits safe.

PROJECTS & TUTORIALS

Learn how to connect a Neo-M8N GPS module to your Raspberry Pi Pico and use MicroPython to track your location and get GPS data in real-time.

Build a time-controlled safe for your smartphone to help you set limits on your phone use and stay focused on other activities.

You can easily add voice command features to your car's infotainment system, letting you control music, navigation, and calls without taking your hands off the wheel.

Here's a how-to on interfacing the YFS201 Hall Effect Water Flow Sensor with Arduino to measure the flow rate and volume of water.

Keep everyone in the loop with this remote e-paper display that shows weather updates and messages using Arduino Cloud.

Learn how to easily hook up an SSD1306 1.3-inch I2C OLED display with LVGL and FreeRTOS on an STM32 microcontroller for slick graphics and smooth performance.

PRODUCTS

U-blox just expanded its NORA-B2 series with new Bluetooth LE modules, sporting enhanced performance, lower power consumption, and a compact design.

The Rock 2F is a budget single-board computer that packs a punch with Wi-Fi 6 support, making it perfect for tech lovers who want performance without breaking the bank.

Pilet is a new open-source mini-computer powered by the Raspberry Pi 5, offering advanced features like PCIe and NVMe support, a long battery life, and fully modifiable hardware and software, available in two variants: Pilet 5 and Pilet 7.

This step-down DC-DC converter boasts a super low quiescent current of just 220nA, making it perfect for battery-powered devices that need to conserve energy while delivering reliable performance.

Silicon Labs just launched new low-power Bluetooth LE system-on-chips that promise to boost battery life and performance for IoT devices, making them perfect for smart home applications.

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