2x16 LED Display Issues
hello all,
i've looked through forum , found similar issues mine, have not been able solve problem. thought might able help. big question have whether or not have done stupid wiring, or if lcd screen (now 3 years old) broken.
my code below, , attached images of setup. reference, other board few sensors (the outputs of trying display on lcd). unplugged , trying debug lcd.
#include <liquidcrystal.h>
liquidcrystal lcd(12, 11, 7, 6, 5, 4);
void setup() {
lcd.begin(16, 2);
lcd.print("hello, world!");
}
void loop() {
lcd.nodisplay();
delay(500);
lcd.display();
delay(500);
}
i've looked through forum , found similar issues mine, have not been able solve problem. thought might able help. big question have whether or not have done stupid wiring, or if lcd screen (now 3 years old) broken.
my code below, , attached images of setup. reference, other board few sensors (the outputs of trying display on lcd). unplugged , trying debug lcd.
#include <liquidcrystal.h>
liquidcrystal lcd(12, 11, 7, 6, 5, 4);
void setup() {
lcd.begin(16, 2);
lcd.print("hello, world!");
}
void loop() {
lcd.nodisplay();
delay(500);
lcd.display();
delay(500);
}
your images bit faint....
don
don
Arduino Forum > Using Arduino > Displays > 2x16 LED Display Issues
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