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 Keypad 4x3 Matrix Array 12 Keys keyboard arduino
Keypad 4x3 Matrix Array 12 Keys keyboard arduino
MPN :
SKU : KEY12-C6
Stock : 36pcs
Price:PKR 150.00
Punch in your secret key into this numeric matrix keypad. This keypad has 12 buttons, arranged in a telephone-line 3x4 grid. It's made of a thin, flexible membrane material with an adhesive backing (just remove the paper) so you can attach it to nearly anything. The keys are connected into a matrix, so you only need 7 microcontroller pins (3-columns and 4-rows) to scan through the pad. 

pad size: 69.2 x 76.9 x 0.8mm
cable length: 3 1 3  or 86mm include connector
connector: dupont 7 pins, 0.1  2.54mm  pitch
mount style: self adherence
max. circuit rating: 35vdc, 100ma
insulation spec.: 100m ohm, 100v
dielectric withstand: 250vrms 60hz, 1min 
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