Would have been nice to know that at the start.
The current draw for the LEDs would be under your control - both how long you turn them on for, how bright you drive them.
I don't imagine they'd be too bright with 3mA multiplexed over 28 segments.
Would have been nice to know that at the start.
The current draw for the LEDs would be under your control - both how long you turn them on for, how bright you drive them.
I don't imagine they'd be too bright with 3mA multiplexed over 28 segments.