Raspberry Pi 4 requires official 5.1V 3A power adapter. Pi 4 has two HDMI ports: HDMI0 and HDMI1. Power supply unit must match Pi's power requirements. HDMI output can be forced by modifying boot-config.txt
Program writes raw disk images to removable devices. Designed for embedded development, especially Arm projects. Free to branch, modify, and receive patches. Compatible with Windows 7/8.1/10 and Windows Server 2008-2016
Tutorial shows how to build a smartphone from start to finish. Requires basic soldering skills and Raspberry Pi knowledge. Project includes 3D printed case, PCB assembly, and mobile OS installation
Home Assistant Green offers plug-and-play setup with pre-installed Home Assistant. Raspberry Pi provides DIY installation option for beginners
Android powers millions of devices worldwide. Raspberry Pi previously couldn't run Android due to hardware limitations
All Raspberry Pis require 5V power. Older models need 2.5A or less, newer ones up to 3A. Low voltage warning appears at 4.7V. Undervoltage can cause temporary damage but not permanent damage