they're in parallel...with one 120ohm resistor for both
That is bad. Every individual LED, or series chain of LEDs should have its own resistor. You should never use one resistor for multiple LEDs in parallel.
they're in parallel...with one 120ohm resistor for both
That is bad. Every individual LED, or series chain of LEDs should have its own resistor. You should never use one resistor for multiple LEDs in parallel.