Mini Base Board (C) Designed for Raspberry Pi Compute Module 4
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| Brand | Waveshare |
| SKU: | 264-1 |
Waveshare 23228 - Mini Base Board (C) Designed For Raspberry Pi Compute Module 4 - CM4-IO-BASE-C
Features
- Suitable For Evaluating The Raspberry Pi CM4 Or Being Integrated Into End Products
- Dedicated 40PIN LCD Connector, Powerful Functions In Mini Body
- One Connection For Display And Touch, Support 70H-1024600-IPS-A Series Display
- Easier And Faster To Be Integrated Into Applications
- Standard CM4 Socket And Color-Coded Raspberry Pi 40PIN GPIO Header
- Suitable For Compute Module 4 Lite/EMMC Series Module
Specifications
| CM4 socket | suitable for all variants of Compute Module 4 |
|---|---|
| Networking | Gigabit Ethernet RJ45 connector |
| Connector | M.2 M KEY, supports communication modules or NVME Solid State Drives |
| Raspberry Pi 40PIN GPIO header | |
| USB | USB 2.0 Type A × 2 |
| Display | LCD port (40pin 0.5mm FPC connector) |
| Camera | MIPI CSI-2 camera port × 2 (15pin 1.0mm FPC connector) |
| Video | HDMI port, supports 4K 30fps output |
| RTC | Real-time clock with battery socket and ability to wake Compute Module 4 |
| Storage | TF card socket for Compute Module 4 Lite (without eMMC) variants |
| Fan header | allows speed adjustment, 5V |
| Power input | 5V |
| Dimensions | 85 × 56mm |
Includes
- CM4-IO-BASE-C x1
- Solid State Drives mounting screw x1
Weight: 0.051 kg
Compact, Yet Complete
What's On Board
- CM4 socket
suitable for all variants of Compute Module 4 - Power input/Programming
5V/2.5A power supply, or used for eMMC burning - LCD Port
40PIN LCD display port, for direct connection to 70H-1024600 series display - FAN
for connecting cooling fan, allows speed adjustment via IO ports - CAM
2x MIPI CSI camera ports - HDMI0 connector
HDMI0 port, supports 4K 30fps output - USB 2.0 ports
2x USB 2.0 ports, for connecting sorts of USB devices - Gigabit Ethernet connector
Gigabit Ethernet RJ45 connector, with 10 / 100 / 1000M network support - M.2 indicator
indicating the operating status of M.2 interface - PWR indicator
indicating the status of Raspberry Pi power supply - ACT indicator
indicating the operating status of Raspberry Pi - Boot switch
ON: CM4 would be booted from USB-C interface
OFF:CM4 would be booted from eMMC or TF card - 40PIN GPIO header
for connecting sorts of HAT - TF card slot
for connecting a TF card with pre-burnt image (Lite variant ONLY) - FE1.1S
USB HUB chip, support expanding USB port - M.2 slot
supports sorts of NVME Solid State Drives, or communication modules with PCIE M.2 KEY-M interface - RTC chip
allows RTC-related functions like wakeup, shutdown, reboot, and more - RTC interrupt selection
GN-EN: CM4 shutdown(by default) on RTC interruption
PI-RUN: CM4 reboot on RTC interruption
D4: D4 pin is triggered on RTC interruption - RTC battery holder
supports CR1220 button cell
Outline Dimensions
Resources
* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.