thanks a lot of such a detailed response, I'm already able to run it successfully, will try with esp8266, will also share code once it works. many people did it but are stingy, only show demo but don't share codes.
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- Sun Oct 21, 2018 5:44 pm
- Forum: Dot Matrix Display
- Topic: why so many pins for 32x16 DMD?
- Replies: 2
- Views: 2203
Hi! I'm new to these displays, I've used max7219 with different displays but that only use SPI pins but this display has many connections, can someone please mention purpose of these pins? and do we need all these pin connected to Arduino even if we use SPI? digitalWrite(PIN_DMD_A, LOW); // digitalW...