LITERATURE REVIEW (FYP 1)

JOURNAL 3

Button Matrix Arduino Water Proof Touch Membrane Keypad

This 16-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. The Keypad 4x4 features a total of 16 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 8-pin berg connector is provided for interfacing it with your microcontroller circuits. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications.

Key Features: 

• Ultra-thin design & adhesive backing provides easy integration to any project 
• Excellent price-performance ratio 
• Easy communication with any microcontroller 

Application Ideas: 

• Security systems 
• Menu selection 
• Data entry for embedded system 

Spefications: 

• Cable Length: 80mm (include pins) 
• Weight: 10g 
• Connector: 8 pins, 0.1" (2.54mm) Pitch 
• Mount Style: Self-Adherence 
• Max. Circuit Rating: 24VDC 
• Dielectric Withstand: 250VRms (60Hz, 1min) 
• Contact Bounce: <=5ms

Credit to : Prajapati Dipali, K., Raj Roshani, D., Patel Komal, C., & Hilali Marhaba, A. ( 2014). Automatic Gate Opening System For Vehicles With RFID or Password.