The Pi 1 Model B+ also has four USB ports, 40 GPIO pins and a microSD reader, just like the Pi 2. There's also the $5 Raspberry Pi Zero, the ultra-low-cost model.

The board layout, multimedia subsystem and peripherals remain fully compatible with the Raspberry Pi Model B+, including the use of the extensive 40-pin GPIO (General Purpose Input Output) connector, ...

The Raspberry Pi 2 Model B is the same size and the same price as its predecessor, but major hardware improvements make this mini computer much more delectable overall. PCMag UK Jun 13, 2018 ...

As a reminder, the Raspberry 2 came with four USB ports, a full HDMI port, 40 GPIO pins, an ethernet port, camera interface, display interface, microSD card slot, VideoCore IV 3D graphics core and ...

So when a new version of the Pi makes its debut, we pay attention. The Raspberry Pi 2 model B may not have the snappiest name, but it has a pretty snappy processor, packing a new quad-core chip ...

All previous Raspberry Pi projects are compatible with the new Raspberry Pi 2 Model B, and the expanded GPIO pins, advanced power management and connectivity, make it possible to connect up to ...

Manage expectations: Raspberry Pi 1 Model B+ can still run basic headless services. Work within limits: Utilize lightweight tools for GPIO projects or serial tasks. Not for everyone: Avoid heavy ...

The Raspberry Pi 2 Model B is the same size and the same price as its predecessor, but major hardware improvements make this mini computer much more delectable overall. PCMag Australia Jun 13, 2018 ...

Famous in part for its small size, the Raspberry Pi line of inexpensive computers is famously no bigger than a deck of cards, and the Raspberry Pi 4 Model B measures just 3.4 x 2.2 x 0.4 inches.