Keypad 4×4 -47
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₹52.00₹90.00 inc.GST (-42%)
A matrix keypad 4x4 is a type of input device that is used to input numerical or alphanumerical data. It consists of a matrix of 16 keys arranged in a 4x4 grid. Each key is assigned a unique row and column position, and by determining the row and column that is activated when a key is pressed, it is possible to determine which key has been pressed.
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