Inside is Arduino Pro Micro and a PMW 3389 optical sensor on a breakout board. [Ben] was going to use flexible 3D printed panels as mouse buttons, but then had an epiphany — why not use keyboard ...

They were not intended to be normal Arduino I/Os, but were give some commands to turn them on and off, as described in this SparkFun tutorial (actually for the Arduino Pro Micro).

Based on the Arduino Pro Micro, this hand-wired pad is unique in that a single press of any of its 16 keys can virtually “type” out multiple lines of text.

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 ...

The official Arduino development team have this week introduced their very first micro PLC with Industrial IoT capabilities in the form of Opta. Designed ...

Das hier ist ein kleines, feines Elektronikprojekt, bei dem ein Arduino-kompatibles Pro Micro Board mit einem Ultraschall-Abstandssensor (HC-SR04), einem Mp3-Modul (DF Player) und einem ...

Hi! I want to make simple footswitch controller and I have Arduino Pro Micro lying around. Is there a way to upload Opendeck of version 4.1.3 to this microcontroller? I cannot find HEX file for suc ...

The Arduino Opta is a secure, easy-to-use micro-PLC with IIoT capabilities, designed in partnership with automation specialist Finder.

An Arduino Nano or a Micro might be the best options If a small board sounds like the most appropriate choice.