Kiranmai ChigurupatiMay 8, 20213 min readArduino ProjectsMaking a calculator using Arduino and 4*4 KeypadIn this blog, we will learn to make a calculator by interfacing a 4x4 keypad which takes input from the user and performs the operations.
Kiranmai ChigurupatiMar 7, 20213 min readArduino ProjectsArduino DIY Calculator using a 4*4 Keypad and 16*2 LCD DisplayThis blog contains the detailed explanation of code and working of DIY calculator using Arduino using TinkerCAD simulation software.