BTT CB1 PI4B Adapter 3D Printer Board Support CM4 Add Octopus V1.1 SKR MINI E3 V3.0 Motherboard VS Raspberry Pi CM4

1. The CB1 couldn't be connected to the PI TFT screen. The DSI/CSI port will only work while using CM4.

2. The PI4B should be used with CB1 or CM4 core board to run Klipper

CB1 / Manta M4P / M8P link:

https://www.aliexpress.com/item/1005004480671727.html?spm=a2g0s.12269583.0.0.7be158f9Mc1lEc

GitHub Website:

PI4B:
https://github.com/bigtreetech/PI4B-Adapter/tree/master/Hardware
CB1:
https://github.com/bigtreetech/CB1
M4P:
https://github.com/bigtreetech/Manta-M4P
M8P：
https://github.com/bigtreetech/Manta-M8P

1. Brief Introduction

BIGTREETECH CB1 is an alternative to Raspberry Pi CM4. BIGTREETECH M4P is a 4-axis motherboard using a CM4 BTB header, which can work with CB1 or CM4 perfectly.

BIGTREETECH PI4B Adapter V1.0is a Raspberry Pi CM4 carrier board launched by Shenzhen Big Tree Technology Co., Ltd., when the Raspberry Pi CM4 is plugged in, it can be used as a Raspberry Pi 4, which brings convenience for customers to use the CM4.

1.1 Main Features

1.1.1 CB1

1. CPU: Allwinner H616, Quad-core Cortex-A53 @1.5GHz

2. GPU: Mali G31 MP2, support OpenGL3.2

3. RAM: 512MB/1GB DDR3L SDRAM

4. Display: HDMI2.0A interface, support 4K display

5. USB 2.0 port

6. 100M Ethernet + 100M WiFi

7. The same BTB header as the Raspberry Pi CM4

1.1.2 PI4B Adapter V1.0

1. Use Raspberry Pi 4B board outline, the same mounting holedia;

2. Support various versions of CM4 modules;

3. Designed with Gigabit Ethernet interface, HDMI0 interface, HDMI1 interface, CAM interface, CSI interface;

4. Equipped with ESD protection at the USB and network interfaces;

5. 40 pin double-row pin header with the same function as Raspberry Pi;

6. Adopting Type-C interface, which can be used to write CM4 with eMMC, and can supply power to the whole system at the same time;

7. A 5V power interface is reserved, which can be connected to a 5V fan for CM4 heat dissipation.

1.2 Product Parameters

1.2.1 PI4B

1. Product Size: 85 x 54.29mm

2. Installation Size: 58 x 49mm

3. Power Input: Type-C 5±0.25V

4. Module Type Support: various versions of Raspberry PiCM4 modules.

5. Interface Support: Micro HDMI x 2，USB 2.0x4，RJ45，CAM，CSI，Micro SD...