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[tutorial] How to drive a DC Motor with Transistor

Introduction To drive a DC motor you need a larger amount of current than …

[tutorial] How to use a Keypad

Introduction A keypad is a set of buttons arranged in a block or "pad …

[tutorial] How to use a servo motor

Introduction In this tutorial you will learn how to use a single servo motor …

[tutorial] How to use a Shift Register

Introduction In this tutorial you will learn how to use a shift register (or …

[tutorial] How to use a Flex Sensor

Introduction In this "How to" tutorial you will learn how to use a flex …

[tutorial] How to use DHT-22 sensor

Introduction The DHT-22 (also named as AM2302) is a digital-output relative humidity and temperature …