which measures the intensity of light bouncing back from an object as an Arduino drives the LED through all possible colors with PWM signals. The sensor needs to be white balanced before use but ...

That makes it ideal for applications like robotics or controlling smart blinds that react to light. With me so far? Here is a list of projects that you can do with an Arduino that are fun ...

Each cell has a Neopixel ring and a single force-sensitive resistor to detect pressure on the pad. Two 16-channel multiplexers were needed to consolidate the inputs for the Arduino that’s ...