Now, everything’s set up, so click the right-facing arrow near the top-left corner of the Arduino IDE window to upload the program to the board.

It’s a simple matter of hooking up the Grid-EYE sensor to the Arduino Uno over I2C, and then spitting out the sensor’s data in a nice visual form on a cheap TFT screen.

To assist with the transition, Arduino will provide a public list of such libraries, along with links to alternative options. In order to encourage library developers to port their low-level code to ...