Can you use SPI to control shift registers to send data out/drive LEDs? Daisy chain them with one other pin used for ssPin/latch.
Then ICSP pins are still available as ICSP pins without being disturbed by the rest of your circuit.
Can you use SPI to control shift registers to send data out/drive LEDs? Daisy chain them with one other pin used for ssPin/latch.
Then ICSP pins are still available as ICSP pins without being disturbed by the rest of your circuit.