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Showing posts from October, 2020

DIY Raspberry pi based School and office attendance system

  Hey, In today's blog we are going to make raspberry pi attendance system. WHAT YOU NEED: Raspberry pi RC522 RFID Reader 16 × 2 LCD display 10k potentiometer Breadboard  Jumper wires Micro SD card Ethernet cord  Power supply Preparing Raspbian for your RFID Attendance System 1.  To start, we will first ensure that everything is up to date on our  Raspbian installation  by running the following two commands on the Raspberry Pi. sudo apt-get update sudo apt-get upgrade 2.  We will now install all the packages that we will be relying on for the next few sections. Let’s begin by installing  build-essential ,  git , python3-dev ,  python3-pip , and  python3-smbus  by running the command below. sudo apt-get install build-essential git python3-dev python3-pip python3-smbus  Building the 16×2 LCD Display Circuit 1.  To start our tutorial, we will first begin setting up the 16×2 LCD. We will be quickly running through the pro...