PS:
A ratio of 16:1 in your multiplexing won't be very bright.
12V isn't ideal, your resistors will be working hard and will get hot. Use 1W or 2W resistors.
If it's a computer PSU then doesn't it have a 5V output?
PS:
A ratio of 16:1 in your multiplexing won't be very bright.
12V isn't ideal, your resistors will be working hard and will get hot. Use 1W or 2W resistors.
If it's a computer PSU then doesn't it have a 5V output?