All Questions
1 question
2
votes
3
answers
4k
views
How many MAX7219 8x8 can a Raspberry Pi 3 power?
I'm trying to figure out how many MAX7219 8x8 LED matrix can a Raspberry Pi 3 handle without the need of external power.
I would like to connect an array of 8 but I suspect I'll need an external ...
- 173