BigTree Tech CB1 eMMC


 * Product page

"BIGTREETECH_CB1_eMMC_V1.1" is silkscreened on board top.

Note: This SoM has limited compatibility with Raspberry Pi CM4
 * Carrier boards as it lacks PCI and USB 3.0 capabilities.

Links

 * Bigtreetech/CB1 on GitHub
 * BIGTREETECH CB1 - A Raspberry Pi CM4 compatible on CNX|Software
 * BIGTREETECH CB1 (CM4 Alternative) w/ Pi4B Adapter Review on Blog

Hardware specification

 * CPU: Allwinner H616 @1.5GHz
 * Quad-Core ARM (Cortex-A53)


 * GPU: Mali-G31 MP2, supports
 * OpenGL ES 1.0/2.0/3.2, OpenCL 2.0


 * Storage: 32GB (eMMC) Flash
 * Memory: 1GB (DDR3L) SDRAM
 * Wi-Fi: Realtek RTL8189ES
 * 802.11bgn (1T1R) • Trolink


 * Network: 1x FE port via connectors
 * Power Source: 5V via connectors