Arduino starter advanced Kit hydrogen but you can also connect

but you can also connect it directly to 3

Whether for integrating into a device design

It feature single pole

Here all the process is commanded by Arduino like taking an image of finger print

Arduino starter advanced Kit hydrogen but you can also connectIntroduction : Contains all of the essential components required to start programming with the Arduino Uno board. Designed to evolve the professional level user. Features : Arduino Uno R3 Arduino USB programming Cable Servo Motor (1. 3 Kg. cm Standard) Matrix Keypad 16 Key (4x4) Character LCD 16 x 2 Male Pin Headers (2. 54 mm 40 pin) Water Level Sensor Line Tracker Sensor Ultrasonic Sensor ( Distance Measuring Module ) LED KIT (5 colors 10 LEDs)