- Mini Dual Gigabit Ethernet Base Board : Tailored for the Raspberry Pi Compute Module 4, this compact board features a standard CM4 socket and a 40PIN GPIO header. It is compatible with both Compute Module 4 Lite and eMMC series, with dimensions of 55.0 × 68.0mm for space efficiency. - Rich Interface Options : Equipped with dual gigabit Ethernet RJ45 connectors and a USB 2.0 port, this board also includes a Micro SD card socket for Compute Module 4 Lite variants lacking eMMC storage. These features ensure seamless integration with various development applications. - Fan Header : The onboard 4-wire SH1.0 port allows for fan speed adjustment and measurement. It is designed specifically for 5V fans, enabling customized cooling solutions based on your project needs. - Power Input Flexibility : This board supports a 5V DC power supply through a Type-C interface. The Type-C can function as a power source or serve as a USB connection for programming the image when configured with the DIP switch. Use Cases : 1. Networking Projects : Ideal for developing IoT applications that require stable networking, thanks to the dual gigabit Ethernet connectors. 2. Embedded Systems : Perfect for prototyping digital signage or media players where compact size and reliable performance are crucial. 3. Custom Cooling Systems : Enables developers to implement temperature-sensitive tasks by utilizing the adjustable fan connection for optimal thermal management. This base board is designed to enhance the versatility and performance of your Raspberry Pi Compute Module 4 projects, making it a valuable addition to your development toolkit.