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AJMRTC CM4-IO-BASE-A Mini Base Board (A) is a compact carrier board dedicated to Raspberry Pi Compute Module 4. It leads out the core IO ports of CM4, offering a convenient platform to evaluate and build CM4 embedded systems without custom PCB design.
The onboard power circuit provides stable power supply for CM4 module. Its small footprint makes it suitable for installations with strict space constraints. It is widely used for miniature industrial controllers, IoT data acquisition terminals, embedded gateways and various CM4 DIY prototype projects.