The Arduino Nano Connector Carrier is a compact add-on board designed for the Arduino Nano boards to allow easy connection to ...

On the electronics and interfacing side of things, [John] utilises the Arduino pro micro for its copious analog inputs and USB functionality. A nice feature of this board is that it’s based on ...

Abstract: The paper illustrates use of Arduino and Micro:bit in the education of the electronics and programming. The two-parts (Arduino and Micro:bit) electronic textbook is presented. The book ...

This project transforms a Sun Microsystems Type 5 keyboard into a fully functional USB keyboard using a SparkFun Pro Micro (Arduino-compatible board). The adapter handles the Sun keyboard's negative ...

4 and 19 pins are used to adjust the display contrast through a resistor. I use a 1 Mega Ohm variable resistor. Acceptable contrast ~270kOm.