Raspberry Pi CM4 Basic Expansion Board (CM4-IO-BASE-B) by waveshare
Compact base board for Raspberry Pi Compute Module 4 with standard CM4 socket and full GPIO header. Useful for evaluation or integration into end products. Customer note indicates practical versatility
Highlights
- CM4 socket compatibility
- Gigabit Ethernet with RJ45
- Multiple I/O connectors
Pros
- Standard CM4 socket
- Color-coded 40-pin GPIO header
- Multiple onboard connectors (CSI/DSI/RTC/FAN/HDMI/USB/RJ45/Gigabit Ethernet/M.2)
Cons
- No explicit enclosure included
Best For
Features
- Mini Base Board for Compute Module 4
- suitable for evaluating the Raspberry Pi CM4 or being integrated into end products
- powerful functions in a credit card sized body
- Standard CM4 socket and color-coded Raspberry Pi 40PIN GPIO header
- suitable for Compute Module 4 Lite/EMMC series module
- Onboard multiple connectors Iincluding CSI/DSI/RTC/FAN/HDMI/USB/RJ45 Gigabit Ethernet/Micro SD Card Slot/M. 2 Slot
- Powered by 5V/ 2. 5A USB Type C port
- Note It is forbidden to unplug and plug any equipment other than USB and HDMI when power is on.