Raspberry Pi OS Download: https://www.raspberrypi.com/software/operating-systems/
Armbian Download: https://www.armbian.com/rpi4b/
Home Assistant Operating System Download: https://github.com/home-assistant/operating-system/releases
Specifications: https://www.raspberrypi.com/products/raspberry-pi-4-model-b/specifications/
My Raspberry Pi 4B Mac Address d8:3a:dd:aa:8c:44
■Specifications
Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.8GHz
4GB LPDDR4-3200 SDRAM (depending on model)
2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, BLE
Gigabit Ethernet
2 USB 3.0 ports; 2 USB 2.0 ports.
Raspberry Pi standard 40 pin GPIO header (fully backwards compatible with previous boards)
2 × micro-HDMI® ports (up to 4kp60 supported)
2-lane MIPI DSI display port
2-lane MIPI CSI camera port
4-pole stereo audio and composite video port
H.265 (4kp60 decode), H264 (1080p60 decode, 1080p30 encode)
OpenGL ES 3.1, Vulkan 1.0
Micro-SD card slot for loading operating system and data storage
5V DC via USB-C connector (minimum 3A*)
5V DC via GPIO header (minimum 3A*)
Power over Ethernet (PoE) enabled (requires separate PoE HAT)
※ USB 주변 기기가 총 500mA 미만을 소모하는 경우 2.5A 전원 공급 장치를 사용할 수 있음.