Such is the case with the Satechi Aluminum Type C Micro/SD Card Reader ($24.99 MSRP; available on Amazon), a sliver of a memory card reader that’s only about the size of a thumb drive.

PD Micro is the first Arduino-compatible board with USB Type-C Power Delivery, which allows your project to make use of voltages from 5-20 V. It’s perfect for projects that would require ...