Know it How can we control the room bulb that is runs on 240V with an Arduino board that can only give 5V? The answer is by using somethi...

Know it The soil humidity sensor will help you to know who much water is in the soil so you can know when is the best time to water the p...

Know it LCD is a basic type of display that can display numbers, words, and simple shapes using the Arduino. It's the same display that y...

Know it A servo motor (like the SG90) is a motor that is easy to control and rotate using the Arduino. You just tell it at what to angle ...

Know it The passive buzzer gives out sound when signal is given to the component. Use it as an alarm for your Arduino security system or ...

Know it The ultrasonic sensor is a simple sensor that can be used to measure distance such as the sensor that is used in the back of your...

Know it RGB LED is simply 3 LEDs in 1 LED. The 3 LEDs are Red, Green, Blue. Since these three colors are the additive primary color, you ...

Know it The micro-push button is a simple tactile button that connects and disconnects a circuit. Think of an ON/OFF button. You can also...

Know it DHT11 is a temperature and humidity sensor so it checks the surrounding area and gives you the results on the Arduino interface o...

Know it The LED is a tiny light bulb that you see in most devices around the house. LED is short for Light-Emitting Diode and it emits li...