Raspberry Pi 4 (4GB version) with the official USB C power supply, with Pisound attached. Ethernet cable was plugged in, and nothing else was connected. To reboot the device, I ssh'ed to RPi4 and ran ...

This paper illustrates the design and implementation of an IOT -based automatic power factor correction (APFC) relay using Raspberry Pi in electrical power distribution systems. Power quality is ...

The monitor can be powered directly from a Raspberry Pi USB port, operating at 60% brightness and 50% volume. If you want full operation (up to 100% brightness and 100% volume), you can use a separate ...

The Raspberry Pi 500, which is available now starting for $90, is $20 more expensive than the Raspberry Pi 400 that debuted in late 2020. That extra cost gets you a 2.4GHz 64-bit quad-core Arm ...

If you’re looking for a USB power bank for Raspberry Pi, consider this model. The device has a slim design, and it comes with a 26800mAh capacity. The battery has 3 inputs, so you can easily recharge ...

Here is a possible solution to power portable devices based on Raspberry Pi. The goal of this project is to propose a power supply system using a rechargeable battery for portable devices, including ...

PiHut has a guide to using a UBEC with a Raspberry Pi, but it's not the same use case, using a high-end DC power supply instead of a DIY battery pack. MakeUseOf gives the basics, but that's about it.

QEMU version 9.0.0 will delight Raspberry Pi fans. There is SPI and I²C support for older models, and an almost complete Raspberry Pi 4B can be emulated.

There's a lot you can do with just a Raspberry Pi and a camera, but one of the most practical use cases is a smart security system. However, if you don't want your project to just be another basic ...