Description:
This is the basic IO board of the 4th generation of Raspberry Pi Compute Module. CM4-IO-BASE-C is a carrier board that can be used with Raspberry Pi Compute Module 4. With a dedicated 40PIN LCD Connector, it also is easier and faster to be integrated into applications.

Note: for reference only, CM4 is NOT included.
Features:
- Dedicated 40PIN LCD Connector
- Same Direction Interfaces
- Suitable For Scenarios That Require Rail Mounting, More Stable Installation
- Wall Mount Support
Specification:
| Item Type: | Other Board |
|---|---|
| Compatibility: | CM4 |
| Board Type: | Baseboard |
| USB | USB 2.0 Type A × 2 |
| Display: | LCD port (40pin 0.5mm FPC connector) |
| Camera Details | MIPI CSI-2 camera port × 2 (15pin 1.0mm FPC connector) |
| Video | HDMI port, supports 4K 30fps output |
| RTC | Real-time clock with a battery socket and the ability to wake Compute Module 4 |
| Supported | TF card socket for Compute Module 4 Lite (without eMMC) variants |
| Fan header | allows speed adjustment, 5V |
| Power Input | 5V |
| Connector: | M.2 M KEY, supports communication modules or NVME Solid State Drives, Raspberry Pi 40PIN GPIO header |
Package Includes:
1 x Waveshare Mini Base Board (C) Designed for Raspberry Pi Compute Module 4
Technical Specifications
| Brand | WAVESHARE |
|---|---|
| SKU | AI7574 |
| Weight | 0.07 kg |
| Availability | In Stock |
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine WAVESHARE product sourced from authorized channels

Priya Nayak –
This Waveshare Mini Base Board Designed for is perfect for my IoT gateway project. Handles everything smoothly.
Bharat Modi (verified owner) –
Decent Waveshare Mini Base Board Designed for. Setting up was straightforward. Good for the price.
Abhishek Kumar (verified owner) –
This Waveshare Mini Base Board Designed for is ideal for learning Linux and programming. Bought for my son, he loves it!
Sanya Sen (verified owner) –
Amazing Waveshare Mini Base Board Designed for. Set up Retro Pi and it works like a charm. Great purchase!
Arun Solanki (verified owner) –
This Waveshare Mini Base Board Designed for is perfect for my IoT gateway project. Handles everything smoothly.
Neha Rawat (verified owner) –
Nice Waveshare Mini Base Board Designed for. Works great for my project. Wish the case was included though.
Himanshu Modi (verified owner) –
Decent Waveshare Mini Base Board Designed for. Setting up was straightforward. Good for the price.
Sanya Kulkarni (verified owner) –
Superb quality Waveshare Mini Base Board Designed for. Genuine product, fast delivery. Using it for a media center.
Vipin Batra (verified owner) –
Great Waveshare Mini Base Board Designed for. Using it as a NAS server. Stable and reliable performance.
Shubham Mittal (verified owner) –
Fantastic Waveshare Mini Base Board Designed for. My smart mirror project is running beautifully on this.
Tarun Khanna (verified owner) –
Good Waveshare Mini Base Board Designed for. Runs well but gets warm under load. Added a fan and it’s perfect now.
Vansh Yadav (verified owner) –
This Waveshare Mini Base Board Designed for is perfect for my IoT gateway project. Handles everything smoothly.