Parts of Arduino Board

In this post you can study most important parts of Arduino UNO R3. There are different arduino baords as well. Parts of Arduino Board Reset Switch: this is a push button which user can press. once pressed it reset the arduino which means it goes to the begining of the code which running inside the board. USB Connector: user can connect Arduino board to computer using a usb cable which comes with the board. this USB connectore can be used to connect the usb cable. USB Interface Chip: This chip convert the computer usb signals to ttl signal (ttl means transistor transistor logic) that arduino microcontrol can understand. Crystal Oscillator: This component generate pulses that requires arduino microcontroler to work Voltage Regulator: This component convert 12V DC to 5V DC that requires by arduino microcontroller Power Port: User can connect 12V DC power adaptor to power the arduino via this port Digital Pins: Those pins can be used to input or output a digital signel (5V = High or 0...