Raspberry PI weather station – Section one creating database and interface temperature sensor

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…

General Purpose Input Output Arduino Shield

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…

Time selectable domestic iron timer

Introduction The project which is going to describe here is Time selectable domestic iron timer. Iron is an electric equipment which use to process of ironing and it is a very normal day today work. Forget to switch off the iron also very common bad habit corresponding to this process. So this is a problem…