Description
- Carrier board for Raspberry Pi Compute Module 4 (CM4)
- CM4 board-to-board connector
- Supports direct boot from NVMe devices (e.g., for CM4 Lite)
- 12 cm x 12 cm
- Compatible with all 32 variants of CM4
- Quad-core Cortex-A72 (ARMv8) 64-bit / 1.5 GHz
- Up to 8 GB RAM
- Up to 32 GB eMMC
- Regulatory approval does not cover wireless variants
- Integrated smart-home wireless
- Supports Zigbee 3.0, OpenThread, and Matter
- 2.4 GHz radio with TX power up to +20 dBm
- 1024 KB flash program memory, 96 KB RAM data memory
- Pre-installed with Zigbee 3.0 firmware (EZSP), can be upgraded
- Expansion slot
- For NVMe SSDs (M-Key)
- M.2 socket M-Key
- Supports 2230, 2242, 2260, and 2280 modules
- PCIe x1
- Note: Google Coral AI Accelerator not working, details in this issue
- Gigabit Ethernet
- 2 x USB 2.0 Type-A host port
- 1 x USB-C 2.0 device port
- UART mode (default): debug USB-to-serial adapter
- USB mode: CM4 USB 2.0 interface for USB recovery
- High-quality stereo audio DAC
- 2 V RMS line-out on 3.5 mm audio jack
- SNR 106 dB
- 2 x Push button
- Red: Factory reset
- Blue: To be determined
- RTC backed by CR2032 battery
- Status LEDs (can be powered off during regular operation)
- Green: Power
- Red: Disk usage
- Yellow: Home Assistant system state
- Power
- 12 V / 2 A through barrel DC power jack (5.5 mm x 2.1 mm)
- Ethernet: PoE+ IEEE 802.3at-2009 Class 3 or 4 (selectable via jumper)
- Typical power usage
- Idle ~1.5 W
- Idle with NVMe ~2.5 W
- Load ~5-9 W
- Enclosure
- 123 mm x 123 mm x 36 mm
- Translucent injection-molded polycarbonate plastic
- Tool-free assembly
- Accommodates custom heat sink (included)
Reviews
There are no reviews yet.