int row[]={11,10,9,8}; int col[]={5,4,3,2}; int i,j; int col_scan; void setup() { Serial.begin(9600); for(i=0;i Posts Tagged ‘Keypad’
Interfacing of Arduino with 4×4 Keypad
June 30th, 2018 
admin int row[]={11,10,9,8}; int col[]={5,4,3,2}; int i,j; int col_scan; void setup() { Serial.begin(9600); for(i=0;i 
Posted in Arduino 
Tags: 16x2 LCD, arduino, Arduino Interfacing, Arduino Programming, interfacing, Keypad 
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