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 ...

An Arduino is a microcontroller — a single board designed ... like robotics or controlling smart blinds that react to light.

[Edward], creator of the Cave Pearl project, an underwater data logger, needed a way to measure temperature with a microcontroller ... a temperature sensor in your Arduino. This build is about ...

Using the Arduino microcontroller, we will explore some of the essential and useful electronic sensors (light, sound, motion, sonar, infrared, angle bending), powerful actuators (relays, motors, ...

The tachometer peripheral illustrated in Figure 1 implements optical sensing using available ambient light that provides a logic-level signal to a microcontroller digital input and is easily adaptable ...