# Pi

## Overview
Raspberry Pi 4

## Specs
* SoC - Broadcom BCM2711
* CPU - ARM Cortex-A72 @ 1.8 GHz
* Memory - 8 GB LPDDR4

### Disks
Device | Partitions _(filesystem, usage)_
--- | ---
SD card | `/dev/mmcblk0` (ext4, NixOS Root)

### Networks
- DHCP on `10.0.1.0/24` subnet.
- Tailscale on `100.64.0.0/10` subnet. FQDN: `pi.mesh.vimium.net`.

## Devices and connections

- SONOFF Zigbee 3.0 USB Dongle Plus (connected to USB 2.0 port to avoid [interference](https://www.unit3compliance.co.uk/2-4ghz-intra-system-or-self-platform-interference-demonstration/))
- HDMI to ONKYO HT-R990
- S/PDIF to ONKYO HT-R990
- Ethernet to ONKYO HT-R990