Raspberry Pi 4 Model B - Wikidata

credit-card-sized single-board computer

Raspberry Pi 4 - Wikipedia

Raspberry Pi 4 Model B (2 GB) - DEV-15446 - SparkFun Electronics

Raspberry Pi 4 Version Checker

Buy a Raspberry Pi 4 Model B – Raspberry Pi

Raspberry Pi 4 Model B 2019 Quad Core 64 Bit WiFi

Raspberry Pi OS - Wikidata

Raspberry Pi 5 - Wikidata

Broadcom BCM2711, quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1. 5GHz---4GB LPDDR4-2400 SDRAM 2. 4 GHz and 5. 0 GHz IEEE 802. 11B/g/n/ac Wireless LAN,

Raspberry Pi 4 Model B 2019 Quad Core 64 Bit WiFi Bluetooth (4GB)

Category:Raspberry Pi Pico - Wikimedia Commons