100% brand new and high quality
Small and compact in size
MR-MINI-4x4KEY is a 4x4 matrix keyboard module. It has 8 pins and 10 number 4 Letters on the interface
8-PIN MRconnect hole
+3.0V to +5VDC supply voltage
On-board pulled-up resistors
Four mounting holes on each corner
Dimension:7cm*6.5cm*0.5cm( approx)
4#x#4#Matrix#Array#16#Keys#4*4#Switch#Keypad#Keyboard#Module