[Paul] recently purchased an inexpensive USB power pack ... Now you can’t just hook up the 22 ohm resistor to a 5V power supply for the sake of keeping it on — that would draw 1.1watts ...

In order to further drive decarbonization, improving the energy efficiency of buildings is crucial, as they contribute ...

A possible solution to power portable devices based on Raspberry Pi. The goal of this project is to propose a power supply ...

MUSBFPHY interfaces directly with the MUSBFDRC Full-Speed dual-role controller to create a complete System-on-Chip (SoC) solution for USB. An on-chip charge pump provides power for the USB directly ...

Hey there, TV buffs and tech enthusiasts! Have you ever found yourself wondering if your streaming stick can be powered up ...

HMI, a leading provider of advanced analog and power management technologies, today announced the launch of its HL7613, a ...

The power requirements have also changed, as the Pi 5 needs a 5V/5A USB Type-C power supply at 27W to get out of its low power mode, while the Pi 4 needed a 5V/3A USB-C PSU at 15W. The benefits of ...

On the 29W adapter, on the other hand, Apple printed two output options: 14.5V x 2.0A with ‘USB PD’ or 5.2V x 2.4A; IOKit exposes 14.8V x 2.0A with USB PD. In both cases, voltage x amperage rounds out ...

Thanks to 15,000 Pa of suction power and 86,000 RPM, it easily sucks up dust and debris. Still, it's not disruptive and has ...

The SGC21412 is an Advanced Power Controller for integration in SoC. SGC APC is based on a configurable core that is configured for each specific SoC, delivering all the necessary auxiliary supply ...

CiferTech has recently introduced the nRFBOX V2 ESP32-based wireless hacking tool designed for spectrum analysis, jamming, ...

Also, why was the output 4.7-5V, and why did my scope say 5.5V ... Check out a much more thorough analysis of this and pretty much every USB power supply cube by [Ken Shirriff].