2.2K views · 31 reactions | 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 | Facebook

Let's go hands-on with the Arduino CLI! This tutorial will walk you through setting up all the required tools on your machine to the fastest way to compile and upload a sketch on your target board: https://bit.ly/2VuD67N | Arduino