In the Arduino world, such a program is called a sketch, which has its origin in its mother language, Processing (see Resources). The Arduino board is a small-form microcontroller circuit board. At ...

This is the SB116, an 8-bit programmer’s calculator powered by an Arduino Nano. It features a 128 x 64 pixel monochrome OLED display and can be powered by either a USB port or three AAA batteries.