Raspberry Pi enthusiasts interested in adding cellular Internet of things connectivity to their mini PC may be interested in the Sixfab Raspberry Pi Cellular IoT HAT priced at €66.50. The add-on card ...

It was announced at the beginning of March, but now the Raspberry Pi Power over Ethernet (PoE) hat is out. Thanks to the addition of a new 4-pin header on the Raspberry Pi 3 Model B+, the Pis can get ...

Recently, [Edward Schmitz] wrote in to let us know about his Hackaday.io project: SigCore UC: An Open-Source Universal I/O Controller With Relays, Analog I/O, and Modbus for the Raspberry Pi. In the ...

One of the things that makes Raspberry Pi’s small and inexpensive single-board computers interesting is the 40-pin connectors that makes it possible to connect expansion boards called HATs (which ...

What are Hats and what do they offer? Types of functionality available with Hats. The range of potential applications with Hats. Raspberry Pi Hats are specialized add-on boards that increase the Pi's ...