Gikfun 4x4 Matrix Keypad Module for Arduino EK1098
Current Price
$7.98
Average
$7.69
Min Price
$6.98
Max Price
$8.68
Price dynamics
4%
Price will be lower
in next 2 weeks
in next 2 weeks
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Product review & video
[Music] hello guys welcome to technical in this video I will show you how to connect an interface four by four keypad with the audio easily and step-by-step before getting started click the subscribe button and hit the bell icon to get notified when I publish a new video this is an four before membrane keypad it has four rows and four columns the total there are sixteen switches here here you can see my shrimp it has eight voice the left four wives are four columns and the right four whites for the rows now we will connect the keypad to the ordinal for this you need the jumper wires first insert the jumper wires here now we will connect pink one to pin 5 of the ordinal into to pin 4 of the ordinary plane 3 to 10 III of the ordinal and pin for to pin 2 of the ordinary here the column vices are completed now we need to connect the row wires the pin 5 goes to pin 9 of the ordinal pin 6 goe

