[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.

The Raspberry Pi is a very capable device whose hardware has been pushed to the limit in all sorts of interesting ways. But even the most ingenious of experimenters have to agree on one point; it ...

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 ...

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 ...