[Ken Olsen] needed a bunch of analog inputs for his model railroad project. He wanted to use the Raspberry Pi board, but alas there are no analog inputs available on the GPIO header. But there is SPI.

Recently, [Edward Schmitz] wrote in to let us know about his Hackaday.io project: SigCore UC: An Open-Source Universal I/O ...

Makers, developers and hobbyists that enjoy building projects using the awesome Raspberry Pi mini PC may be interested in a new digital and analog expansion board called the PIIO. The PIIO has been ...

Raspberry Pi enthusiasts building projects that need to monitor voltage, may be interested in a new Raspberry Pi Voltage Measurement HAT that offers 16-bit analogue inputs. The DAQ HAT includes 8 ...

A Raspberry Pi 5 has the ability to capture video via attached cameras and access the Internet using wired and wireless protocols, all while driving a pair of personal computer displays. However, if ...

The Raspberry Pi is an inexpensive little computer-on-a-board with a low-power processor, an Ethernet port, and HDMI output. If you want a video input, y0u can buy an optional camera accessory… but if ...

The Raspberry Pi has become an extremely popular development platform (see “Arduino, Raspberry Pi or BeagleBone?”). It can run Linux and hooks up to displays and Ethernet networks. The latest ...

OnLogic, a manufacturer of industrial computers, showcased the Factor 202 at electronica 2022, which is powered by the Raspberry Pi Compute Module 4 and designed for industrial data processing, edge ...

Four years after the release of the Raspberry Pi 4, the Raspberry Pi team is back with a new small-but-mighty computer — the Raspberry Pi 5. It’s a worthy successor that features updated components ...