Category: Basic Tutorials

[tutorial] How to use a Buzzer (or piezo speaker)

Introduction In this tutorial you will learn how to use a buzzer or piezo...

[tutorial] How to use a Photoresistor (or photocell)

Introduction A photoresistor or photocell is a light-controlled variable resistor. The resistance of a...

[tutorial] How to use a Push Button

Introduction Push buttons or switches connect two points in a circuit when you press...

[tutorial] How to use a Potentiometer

Introduction For those beginning to learn about robotics, particularly in the area of building...

[tutorial] How to Fade an LED

Introduction In this example you will learn how to fade an LED by using...

[tutorial] How to Blink an LED

Introduction LEDs (Light-emitting diode) can be found on many collors and sizes. This example...

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