Tag: tutorial

[tutorial] How to use an RGB LED

Introduction An RGB LED has 4 pins, one for each color (Red, Green, Blue …

[tutorial] How to use MQ2 Gas Sensor

Introduction The MQ series of gas sensors use a small heater inside with an …

[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 DS18B20 Temperature Sensor

Introduction In this tutorial you will learn how to use DS18B20 temp sensor with …

[tutorial] How to Blink an LED

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

[tutorial] How to Fade an LED

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