// OldestSister1 sketch // YOUNGEST sister's ATTRACTOR - randomly flickering yellow LED connected to pin 7 // #define Candle 7 int Ontime =0; int Offtime = 0; void setup() { pinMode(Candle, OUTPUT); } void loop() { Ontime=random(20,500); // varies Ontime from 20 to 500 thousands of a second digitalWrite(Candle,HIGH); // candle on delay(Ontime); Offtime=random(20,250); // varies Offtime from 20 to 500 thousands of a second digitalWrite(BWLED1,LOW); delay(Offtime); }1