For the next revision, [Andrew] added buttons and decided to make it into a Raspberry Pi HAT. This HAT is essentially ... Despite the data sheet calling for 4.5 to 5.5 V, the setup worked fine.

Sequent Microsystems’ "Eight 24-bit ADC 8-layer Stackable HAT" is a Raspberry Pi expansion board designed for home automation ...

The Raspberry Pi 4 is, according to Kahosh, intended to handle the machine learning part of the project. With the power of a Raspberry Pi 5, and the AI HAT, we wonder how much faster this robot ...

4. More Pi Raspberry Pi 5 gets bigger ... Mains energy monitoring and control Raspberry Pi HAT Ditronix has announced a multi-phase power and energy monitoring board in the form of a ‘Hat’ for ...