Waveshare CM4 IO Base Raspberry Pi PCIe Database
![Waveshare CM4 IO Base Raspberry Pi PCIe Database](https://pipci.jeffgeerling.com/images/board-waveshare-cm4-io-base.jpg)
This board has a 1 Gbps Ethernet port and features 2x MIPI-Camera connectors. It also has an M.2 M-key slot capable of using NVMe SSDs or other PCIe peripherals. It has a full size HDMI port, an RTC with battery backup (Version B and C), and a 4-pin fan connector with a fan controller (Version B and C). It also has 2x USB 2.0 ports and a built-in USB 2.0 hub.
![](https://j2inet.files.wordpress.com/2022/03/half-size-io-base-board-b.jpg?w=1154)
Raspberry Pi – j2i.net
![](https://hackaday.com/wp-content/uploads/2023/05/where-pi-featured.jpg?w=640)
What Next For The SBC That Has Everything?
![](https://www.waveshare.com/img/devkit/CM4-IO-BASE-C/CM4-IO-BASE-C-details-11.jpg)
Mini Base Board/Mini-Computer Advanced Version, Designed for Raspberry Pi Compute Module 4, CM4-IO-BASE-C
CM4-IO-WIRELESS-BASE
![](https://www.waveshare.com/media/catalog/product/c/m/cm4-io-wireless-base-5.jpg)
Industrial IoT Wireless Expansion Module Designed for Raspberry Pi Compute Module 4
![](https://i.ytimg.com/vi/lsfE83wIjko/maxresdefault.jpg)
Question - What would you like to have in Raspberry Pi 5? AnandTech Forums: Technology, Hardware, Software, and Deals
![](https://hackaday.com/wp-content/uploads/2020/12/cm3laptop_detail.jpg)
Waveshare's Pi CM3 Laptop Arrives A Bit Too Late
![](https://www.waveshare.com/w/A6Y79bcq/Kdy80nYY.php?f=CM4-IO-WIRELESS-BASE-1.jpg&width=1200)
CM4-IO-WIRELESS-BASE - Waveshare Wiki
![](https://m.media-amazon.com/images/I/61GKTNqZ4bL._AC_UF894,1000_QL80_.jpg)
Waveshare Industrial IoT Wireless Expansion Module Designed for Raspberry Pi Compute Module 4 : Electronics
![](https://content.instructables.com/FBD/9YBA/JRBBPQAM/FBD9YBAJRBBPQAM.jpg?auto=webp&fit=bounds&frame=1&height=1024&width=1024auto=webp&frame=1&height=150)
Design Your Own Raspberry Pi Compute Module PCB : 5 Steps (with Pictures) - Instructables