Κατασκευαστής: 4x4
Κωδικός Προϊόντος: elec60111
The 4x4 matrix keypad usually is used as input in a project.It has 16 keys in total, which means the same input values.The keys of each row and column are connected through the pins outside – pin Y1-Y4 as labeled beside control the rows, when X1-X4, the columns...
4,88€
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