DescriptionFor the kit variants, you will need to install Home Assistant on the compute module or SSD yourself. Custom enclosure, custom heat sink, and Ethernet cable included.Getting Started, Documentation and Support for all variants hereFeatures & SpecificationsCarrier board for Raspberry Pi Compute Module 4 and 5 (CM4 and CM5)CM4/CM5 board-to-board connectorSupports direct boot from NVMe devices (e.g., for CM4/CM5 Lite)12 cm x 12 cmCompatible with all 32 variants of CM4/CM5Up to 16 GB RAMUp to 64 GB eMMCRegulatory approval does not cover wireless variantsIntegrated smart-home wireless (Silicon Labs MGM210P Mighty Gecko Module)Supports Zigbee 3.0, OpenThread, and Matter2.4 GHz radio with TX power up to 20 dBm1024 KB flash program memory, 96 KB RAM data memoryPre-installed with Zigbee 3.0 firmware (EZSP), can be upgradedExpansion slotFor NVMe SSDs (M-Key)M.2 socket M-KeySupports 2230, 2242, 2260, and 2280 modulesPCIe x1Note: Google Coral AI Accelerator not working, details in this issueGigabit Ethernet2 x USB 2.0 Type-A host port1 x USB-C 2.0 device port (Silicon Labs CP2102N USBXpress USB bridge)UART mode (default): debug USB-to-serial adapterUSB mode: CM4 USB 2.0 interface for USB recoveryHigh-quality stereo audio DAC2 V RMS line-out on 3.5 mm audio jackSNR 106 dB2 x Push buttonRed: Factory resetBlue: To be determinedRTC backed by CR2032 batteryStatus LEDs (can be powered off during regular operation)Green: PowerRed: Disk usageYellow: Home Assistant system statePower12 V / 2 A through barrel DC power jack (5.5 mm x 2.1 mm)PoE variant only: Ethernet PoE IEEE 802.3at-2009 Class 3 or 4 (selectable via jumper)Typical power usageIdle ~1.5 WIdle with NVMe ~2.5 WLoad ~5-9 WEnclosure123 mm x 123 mm x 36 mmTranslucent injection-molded polycarbonate plasticTool-free assemblyAccommodates custom heat sink (included)
