In the previous chapter, we used millis() to blink an LED and process button input without stopping the program. This time, we will move a servo motor using an Arduino. A servo motor is a component ...

A core variant folder is an additional folder that is compiled together with the core and allows platform developers to easily add specific configurations. Variants must be placed inside the variants ...

Enables autonomous driving of a 2 or 4 wheel car with an Arduino and a Adafruit Motor Shield V2. To avoid obstacles a HC-SR04 Ultrasonic sensor mounted on a SG90 Servo continuously scans the area.