
The Raspberry Pi 4 is receiving an unexpected hardware upgrade: support for two memory chips in response to the RAM shortage caused by the AI boom.
The Raspberry Pi Foundation has quietly updated the design of its well-known Raspberry Pi 4 Model B minicomputer to use two DRAM chips instead of one. This move is a direct response to the rising prices of memory modules due to massive demand from the AI industry—often referred to as the AI bubble—that is driving up DRAM component prices.
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Alza adds PETG to its portfolio of 3D printing filaments.
Alza is on the move. Alza clearly sees 3D printing as a path for further growth, and after launching their PLA filament with the unexpected name Alzament, they are now…

3D printed weather station box with radiation shield for AirBoard/Meteo Mini and SEN55 sensor.
The article could be titled “How I Enhanced a 3D-Printed Box with a Radiation Shield for a Weather Station with the SEN5x Sensor and Air Board Controller.” This would perfectly…

3D printed box full of sensors for measuring air quality with Wi-Fi, Bluetooth, and open-source firmware.
The 3D printed box, which you can easily overlook on the wall, is filled with various sensors for measuring air quality. Inside this inconspicuous box are sensors that measure temperature,…

Converter for numerical systems between HEX, DEC, and BIN – ad-free, button-free, and intuitive.
There are plenty of converters between HEX, DEC, and BIN number systems everywhere. Some do this, others do that, and some have ads everywhere, making it hard to navigate their…

Comparison of adhesive products for 3D printing: Personal experiences
In 3D printing, proper adhesion of the first layer is crucial for a successful print. However, each material requires a slightly different approach. The build plate—its type and cleanliness—has a…

Universal platform with ESP32-S3 for simple programming education.
Discover the Genesis IoT Discovery Lab – an open, modular platform for rapid prototyping and electronics education! Plug-and-play modules and a baseboard coming soon to CrowdSupply – will it find…

TOP 3D printed models that will delight children and earn you praise and recognition.
3D printing is a great gift for kids – for Children’s Day, birthdays, holidays, camp, as a present for a friend, or just because. There are plenty of models available,…

The destruction of dozens of strategic aircraft was caused by the Orange Pi Zero 2W.
Dozens of miniature FPV drones have decimated Russia’s strategic aviation – you’ve probably all read about it. But do you know what hardware was in those FPV drones? The Orange…

JLCPCB reduces shipping costs. PCB order with shipping worth bad beer.
JLCPCB has introduced a new way to lower the prices of printed circuit boards even further. Already very affordable PCBs will become even cheaper thanks to a promotional shipping rate.…

Updated: ESP32-C5 officially in production. The first ESP32 with Wi-Fi 6 support in the 2.4 and 5 GHz bands.
It seemed like an unverified report that stirred up excitement in the DIY community.
