Category: Arduino Tutorials

Blinking LED with Arduino

Introduction In this tutorial, you will learn how to connect a LED to your Arduino UNO and make it blink. Required Hardware ARDUINO UNO R3 Breadboard LED (any color) male to male jumper wires 330Ω Resistor Wiring   Code On your PC, open this code in the Arduino IDE. Voila! The blinking LED project is…
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4×4 Keypad with Arduino

Introduction Today we are going to connect the 4×4 keypad to an Arduino UNO. You can connect this to any Arduino board with 8 free digital pins. This keypad has a total of 16keys, including ABCD, Pound, and an asterisk. Required Hardware For this module you will need: Arduino Uno 4×4 Keypad male to male jumper wires…
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RFID with Arduino

Introduction (How it Works) Mifare RC522 is the highly integrated RFID card reader which works on non-contact 13.56mhz communication, is a low power consumption, low cost, and compact size read and write chip, is the best choice in the development of smart meters and portable hand-held devices. Required Hardware For this module you will need:…
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