Raphael Stäbler designed an open source display module for Arduino — currently supports the Nano, Nano Every, Due and Uno: https://bit.ly/3iZJ8q3 (📹 reddit.com/u/blazarious) | Arduino

Are you ready to start conducting experiments with your smartphone? Download the Arduino Science Journal today! Measure your surrounding world with sensors, document and compare data, develop and validate hypotheses, and take notes. The app and all learning materials are free, open source, and available for Android and iOS devices: https://sj.arduino.cc | Arduino