Waveshare Arduino Compatible Base Board for Raspberry Pi CM4

1. CM4 socket: Suitable for all variants of Compute Module 4 2. Connector: - M.2 M KEY slot for connecting communication module or NVME SSD - Arduino compatible GPIO header 3. USB: USB 2.0 Type A connector x 1 4. Camera: MIPI CSI-2 port x 1 (15pin 1.0mm FPC connector) 5. Video: HDMI port x 1, supports 4K 30fps output 6. Storage: Micro SD card socket for Compute Module 4 Lite (without eMMC) variants 7. Power input: 5V 8. Dimension: 73.58 x 53.34mm