- It is very easy to use and operate
- It has a high efficiency up to 92%
- Real-life applications – no problem in verifying smeared,
The LCD Keypad Shield is arduino compactible boards,to provide a user-friendly interface that allows users to display what they want to and make selections etc. it consists of a 1602 white character blue backlight LCD. The keypad consists of 5 keys — select, up, right, down and left.Arduino shields are the boards, which are plugged over the Arduino board to expand its functionalities. ... For example, Ethernet shields are used to connect the Arduino board to the Internet. The pin position of the shields is similar to the Arduino boards
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