[Daniel] found other small Arduino boards like the Olimexino-85s and the Nanite are not as small as his design. The module has a QFN CPU and castellated holes around the perimeter for mounting.

This board also features 128 MB of RAM, 8MB of Flash and the usual compliment of Arduino pins in a Leonardo ... a lot of stuff on this board for such a small size. Compared to the gigahertz ...

If, however, they don't seem to be a great fit for your needs, there are several other small Arduino boards you can use ...

Apart from understanding the Arduino's code language, one of the most confusing parts about the platform — especially for beginners — is picking the right board to use in a project. Sure, it ...

Traditional Arduino boards assign digital pins in a specific order, but the UART interface on the RP2350 has a different configuration. Adafruit has implemented a small switch that allows users to ...