Worth mentioning is that you can have all 3 in parallel as long as they each have their own current limiting resistor.
Ascii circuit diagram ahoy:
Resistor LED
+---[]----|>"|---+
+ o--+---[]----|>"|---+----o -
+---[]----|>"|---+
Worth mentioning is that you can have all 3 in parallel as long as they each have their own current limiting resistor.
Ascii circuit diagram ahoy:
Resistor LED
+---[]----|>"|---+
+ o--+---[]----|>"|---+----o -
+---[]----|>"|---+