In the era of digital technology, the integration of computational tools into education and professional practices has become essential. This project serves as a practical tool for students and ...

There’s something about Reverse Polish Notation (RPN) and the calculators that use it. It calls to mind a time when a calculator was a serious tool, and not just a throwaway toy. Created in t… ...

DESIGN The 4x4 matrix keypad consists of 16 keys arranged in rows and columns. Each key press generates a unique combination of row and column signals, which can be decoded to determine the pressed ...

Dual-Mode Scientific Calculator Circuit and Working. Fig. 2 shows the circuit diagram of the Arduino-based dual-mode scientific calculator. The design showcases efficient utilisation of hardware ...

One of [Kale_3D]’s teachers had made an Arduino-powered calculator. It wasn’t robust and didn’t last too long in the classroom environment. After the non-functional calculator sat… ...

Graphing Calculator via Arduino Mega 2560. Graphing calculator that sports a function parser, multi-expression autoscaling, and evaluator for most trig/exponential/rational graphs. ... Breadboard: 1 x ...

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.

An Arduino is by no means expensive, but that still doesn't mean that it suits your needs right out of the box. If you want to make your own custom board, Make shows you how in a three-part series.

Arduino wooden RPN calculator. 11:47 am November 10, 2022 By Julian Horsey. ... Android 16 vs. iOS 26: The Design vs. Usability Showdown. iOS 26 Beta 1 vs iOS 18: The Ultimate Speed Test.