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Raspberry Pi Tutorial

Raspberry Pi Serial (UART) Tutorial

Arduino UNO Raspberry Pi Connection

The serial port is a common way to “talk” to devices and is a feature that most microcontrollers and computers have. This Raspberry Pi Serial tutorial teaches you how to utilize the board’s UART feature in order to connect to a PC or to other microcontrollers and peripherals.

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Raspberry Pi GPIO Tutorial

GPIO LED output example

The Raspberry Pi is a Linux computer. But unlike most desktop and laptop Linux computers, users have access to a row of pins which can be used as inputs or outputs. These 40 pins are called GPIO (General Purpose Input Output) pins. This Raspberry Pi GPIO tutorial aims to help …

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Using RFID with Raspberry Pi Zero

Using RFID cards and tags is a cool way to switch on anything, wirelessly. For example, you can create an e-lock for your room, check meeting attendance or use cards to control your robot. In this tutorial, we will add RFID functions to a Raspberry Pi Zero.

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How to use 16x2 LCD with Raspberry Pi

raspberry pi lcd

The 16x2 parallel LCD (HD44780) is a popular liquid crystal display among hobbyists due to its cheap price and ease of use. The Arduino platform recognizes its popularity and created the LiquidCrystal library for it. The Arduino LCD tutorial covers that. I attempted to port the LiquidCrystal library to the …

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