What chip(s) you need depend on what you want.
Are you talking about a 8x8 RGB, bi-colour or single colour matrix?
Do you need to dim individual LED's within the matrix or whole matrix dimming with simple LED on/off?
What chip(s) you need depend on what you want.
Are you talking about a 8x8 RGB, bi-colour or single colour matrix?
Do you need to dim individual LED's within the matrix or whole matrix dimming with simple LED on/off?