CODING CHALLENGE A simple coding challenge: 1. Change the code so that the “+” and “-” functions are reversed. A moderate coding challenge[...]
There is an error in the instruction book! Connect the pins on the LCD using the images rather than the text to get[...]
Download instructions to build your calculator here. Calculator Instructions revised 1-24
To properly code your calculator kit, you may need to chekc that your Arduino has the right adress for it. To check the[...]
Here;s the code to get your calculator up and running. And here are the library files you’ll need. If you haven’t installed a[...]
Attach your keypad and LCD ith this step-by-step tutorial.
Learn what cases are and how they work as you code your calculator.