BIGTREETECH PI4B Adapter V1.0 for CM4 or CB1

Upgrade your DIY projects with our cost-effective PI4B Adapter! Pair it with CB1 for Raspberry Pi 3B-level functionality, or with Raspberry Pi CM4 for full Raspberry Pi 4B compatibility. With the same BTB connector as the Raspberry Pi, installation is a breeze. Plus, enjoy abundant expansion interfaces including Gigabit Ethernet, USB 2.0, dual HDMI ports, and more. Perfect Klipper, Octoprint, or for computer vision, smart home, and AI projects. Features Save money with our cost-effective option: pairing the PI4B Adapter with CB1 provides similar functionality to the Raspberry Pi 3B. With a Bigtreetech motherboard, you can efficiently run a Linux system using Klipper. For full functionality matching the Raspberry Pi 4B, pair with the Raspberry Pi CM4. This board-to-board connector uses the same BTB connector as Raspberry Pi, ensuring perfect compatibility with various versions of the Raspberry Pi CM4 and easy installation of the CB1. The 40-PIN GPIO interface is also compatible with the Raspberry Pi ecology, allowing for more DIY customization options. PI4B adapter comes with a variety of expansion interfaces, including a Gigabit Ethernet port, a 5V fan port, 4 USB 2.0 ports, dual micro HDMI ports, a CSI/DSI port, and a microSD slot, providing more features and convenience for users. Wide Application: The PI4B can be assembled into a micro, low-cost computer supporting ARM GNU/Linux distribution and Windows 10 IoT. It has various applications in computer vision, smart home, voice recognition, robot programming, artificial intelligence, and more. Specifications  Power Input - Type-C 5±0.25V Support - BIGTREETECH CB Series, all versions of Raspberry Pi CM4 Interface - Micro HDMIx2, USB 2.0x4, RJ45, DSI. CSI. Micro SD, etc Documentation OS image for CB1CB1 source codePI4B Hardware Downloads PI4B /CM4 User Manual Download Videos