LED Dot matrix display Driver
That is too much to meet, as well as $16 a pop, it definitely should. While investing half your day within my preferred neighborhood electronics store i came across a bin saturated in these for $1.50 an item. I left the store with a number of.
This instructable will show you simple tips to connect to these dot matrix LED's and display characters making use of an AVR-based Arduino. If you've read some of my earlier guides, you can find the concept that I'm usually in favor of the essential parsimonious answer, and also you would not be incorrect, just because I do fall short of the goal from time to time. For that reason, I'll additionally get another step up this instructable and explain to you how you can lower the number of I/O harbors necessary to drive these big, honkin' dot matrix LED's.