The power LED lights when the board is powered up ... no Gas is present in the environment. The Arduino MQ-5 gas sensor module's coding is straightforward. We're simply reading the Sensor's analog ...

If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor ... lights an LED to alert the user when it is time to water a potted plant, and/or turn on a ...

The project demonstrates the basic interfacing of TCS3200 sensor, Arduino Uno and common-cathode RGB LED. Fig ... one each for sensing red light, green light and blue light intensity. It is better ...

BMP180-PressureMeasurement: Demonstrates how to measure pressure, altitude, and temperature using the BMP180 sensor module with Arduino. HCSR04-DistanceMeasurement: Demonstrates how to measure ...

Perhaps one of the most common modules in an Arduino starter kit, the RGB LED lets you create all sorts of colors with just four pins from the Arduino. This tutorial demonstrates two ways to use this ...

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 ...

The Person Sensor is a small hardware module that's intended to make it easy to find out ... and point it at your face. You should see a green LED light up. If you don't see any response from the LED ...

Below you can see one such touch sensitive mirror light switch module that I purchased for a quick analysis. According to my seller’s description, the module can be powered by 12VDC, and it features a ...