[youtube= [Owen] got down and dirty by adding a touchscreen to his TI-84 graphing calculator. The dirty part is the z80 assembly code he wrote to use the linkport as a UART (assembly always makes u… ...

This is a simple calculator implemented by Arduino UNO, LCD screen and keypad. Requirements: • Arduino Uno: Arduino is an open-source development platform that allows us to program it using the ...

The background project for this code could be a photo viewer using an Arduino 3.2" TFT LCD Touch Screen and an SD card. The touch screen would display images stored on the SD card, allowing the user ...

In the video after the break you can see his proof of concept. He’s using an Arduino to enter the number 2 on an Android iOS calculator app once every second.

Sunflower Shield adds a touch-enabled 3.5in QVGA TFT LCD to Arduino projects, and demonstrates Bridgetek’s FT813 video controller – which uses the firm’s innovative ‘EVE’ video controller which does ...