While the Raspberry Pi 4 and Raspberry Pi 3 Model B+ look almost identical (they measure 85 mm x 56 mm, and the board layout is similar), their input/output ports are anything but.

The Raspberry Pi 4 B offers 802.11ac Wi-Fi, the same as the Raspberry Pi 3 B+, but sports Bluetooth 5.0, compared to Bluetooth 4.2 on the Raspberry Pi 3 Model B+.

A Raspberry Pi 4 Model B board, with the Argon One HDMI-Audio extension board attached. The Argon One M.2 expansion board, which has a connection for an M.2 key-B or key-B&M SSD, with mounting ...

That changes today with the arrival of the Raspberry Pi 4 Model B. Three years in the making, it comes with up to 4GB memory, USB 3.0, dual-screen 4K display support, and a faster and newer CPU ...

Main image remixed from Raspberry Pi 4 GPIO pinout diagram by [Les Pounder]. ... MLX90614 and grove GSR sensor through ADS1115 in separate i2c buses in raspberry pi 4.

The Raspberry Pi 4 Model B is the most capable and versatile of any Pi that’s come before and the Desktop Kit makes its entire setup as easy as possible.

But where you can't scale up, you can scale out—and that's precisely what www.raspberrypi.org has done. The launch site for the Raspberry Pi 4 Model B is mostly running on a cluster of 18 of the ...