MSQL is the basic point corresponding to the creating of the database. Following step is to install Msql, Apache, PHP, phyMyadmin to raspberry Pi. Apache is the web server (http) software, Mysql is the database server, PHP or Perl is the programming languages to raspberry PI. Step 1: Update RP apt-get_install_-y_rpi-update apt-get_update_-y_&&_apt-get_upgrate_-y Step 2: Install msql…
This example shows technique for calibrating sensor input and shows the sensor outputs by controlling LEDs and SSD, also shows how to monitor the state of a switch. Hardware Required 8 LEDS 2 push button switches 2 sliding switches 4-SSD with MAX7221/7219 LM35 Speaker Circuit In this circuit according to the above diagram 8 LEDs…
Introduction Red, green and blue, in short form RGB is the additive colors of the world. All of the other colors are produced by combining these three additive colors. To produce all the other colors, these red, green and blue are added together in various ways and with various intensities.