void setup() {
// put your setup code here, to run once:
}
void loop() {
// put your main code here, to run repeatedly:
}
use a 100nF ceramic capacitor between pin 19 and ground.
also use a 10uF electrolytic capacitor between pin 19 & ground
Use a blank perfboard to solder all the leads that will go to buttons & lights as well as soldering on the resistors needed for the LEDs in the Korry buttons