Note

• Do not include Raspberry Pi CM4 Board.

• BIGTREETECH CB1 Core Board can not run Raspberry Pi OS, You just can run BIGTREETECH CB1 OS.

• CB1 Core Board do not support DSI Display and CSI Camera port.

   Overview

• Onboard standard CM4 connector, Quad Core Cortex-A53@1.5GHz 64-bit processor,
  1GB DDR3RAM, more powerful performance.
  Run Linux system efficiently, support Debian, and programmable.
• PI4B Adapter + CB1, Performance is close to Raspberry Pi 3B, cost-effective,
  can be a low-cost choice for 3D printer users who use ordinary motherboards to run Klipper.
• PI4B Adapter Compatible with the interfaces of Pi4B,
  PI4B Adapter with CM4 installed can be used as To Replace Raspberry Pi 4B.

   Specifications

• PI4B Adapter
• Power input: Type-C5±0.25V
• Supported module types: BIGTREETECH CB series, Raspberry Pi CM4 modules of various versions
• Interface support: Micro HDMIx2, USB 2.0x4, RJ45, CSI, DSI, Micro SD, etc.
• CB1
• CPU: Allwinner H616, quad-core Cortex-A53@1.5GHz
• GPU: MaliG31MP2, support OpenGL3.2
• RAM: 1GB DDR3L SDRAM
• Display: HDMI2.0A output, support 4K display
• USB: 2.0
• Network support: 100M Ethernet + 100M WiFi
• *CB1 does not support DSI/CSI output.

   Interface Introduction

   Product picture

   Outline Dimensions

   Video

Bundle: CB1 core board

1. CB1 core board x1

Bundle: PI4B Adapter

1. PI4B expansion board x1

Bundle: Kit A

1. CB1 core board x1
2. PI4B expansion board x1