You must have a seriese resistor for each LED you can not wire them directly in parallel they will not shair current.
To save on resistors you can wire two LEDs in seriese along with only one resistor. Then parallel up groups like this.
You must have a seriese resistor for each LED you can not wire them directly in parallel they will not shair current.
To save on resistors you can wire two LEDs in seriese along with only one resistor. Then parallel up groups like this.