This repository contains Arduino code for a calculator that accepts mathematical expressions entered through a 4x4 matrix keypad. The calculator converts the infix expression into postfix form using ...

This Arduino BASIC interpreter will make a really fun one-day project if you’ve already got the parts on hand. [Usmar A. Padow] put together an Arduino Uno, SD card, four line character LCD, and ...

These days, there’s a huge variety of screens on the market for use with microcontrollers. OLEDs and graphic LCDs abound, while e-ink devices tempt the user with their clean look and low ener… ...

Contribute to Beau28713/Arduino_LCD-_Tester development by creating an account on GitHub. ... Select the correct board and port from the Tools menu. Click the "Upload" button to program the Arduino ...