I'm trying to have 1 of the LEDs light up when the condition is true, and turn off and light the other LED if it's false #include <LiquidCrystal.h> LiquidCrystal lcd(12, 11, 5, 4, 3, 2); int Blue = 8; int Red = 9; const int sensorPin = A0; int reading; float temperatureC; void setup() { lcd.beg…

Using IF statement with 2 LEDs

almutama9 April 25, 2018, 10:21am 3

I connected longer part of the LED to a resistor, then the pin, and the shorter part to the ground. The rework still has the same problem. Thanks for helping out btw.

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Using IF statement with 2 LEDs

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