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.

The guide goes into great detail as to how you can set up the fingerprint lock. It uses a Raspberry Pi 4 Model B and an Adafruit R503 fingerprint sensor to get the scanning done, and uses a Viam ...

The Raspberry Pi 4 Model B comes in three variants: 2GB, 4GB, and 8GB of RAM, allowing you to choose the one that best fits your needs. “In this video, we make the mini pocket laptop using ...

Raspberry Pi 4 Model B; CPU: Quad-core Broadcom BCM2711: RAM: 4GB LPDDR4: Connectivity: 802.11ac dual-band Wi-Fi, Bluetooth 5.0, Gigabit Ethernet: Ports: 2x USB 3.0, 2x USB 2.0, 2x micro HDMI ...

The Raspberry Pi 4 Model B is the most capable and versatile of any Pi that’s come before and the Desktop ... If you’re looking for a homebrew computing project, this Raspberry Pi 4 is a great ...