Inspired by a number of other hacks on this board which fixed things like needing to push a button on the UPS to boot the Raspberry Pi, [Joachim] set out to make a similar ATtiny-based solution ...

Since the recent launch of the all-in-one Raspberry ... One of the first Pi 400 HATs we’ve seen comes from [Patrick Van Oosterwijck], who has made a very neat 18650-based UPS add-on that is ...

The Raspberry Pi is a fabulous little computer that can ... like using an uninterruptible power supply (UPS) or turning on ...

Output Ports: Screw Terminal x 1, USB A x 1, 40 pin GPIO header for Raspberry Pi (GPIO pins 2 and 3 will be used by the UPS for I2C communication and GPIO 4 will be used for interrupt. Since I2C ...

When you think of compact, single-board computers, most casual and even intermediate tech hobbyists will likely think of the Raspberry Pi. Although it isn't the only great single-board computer ...