Monthly Archives: July 2011
The parts have arrived for the interface board and I was able to squeeze enough time to begin the next step, making the display double tall – 16 rows. I knew the 1st hurdle was going to be hardware so … Continue reading
After making my last post, and doing a bit more research, I found a 3-8 decoder that doesn’t invert the output (74HC238). I purchased some of these and will use them in the 16 row builds. I should be able … Continue reading
My next step with the LED Array panels will be to make it double tall (16 x 40). However to do this, I will have to double my row control lines from 8 to 16 while still providing output for … Continue reading
If you are interested in purchasing one of the displays I have now added the links to the seller to their posts.
This is a continuation of the 8 X 40 LED Matrix Post. You can purchase them while they last at KP’s Surplus. So if you want to get more of the electronic details, read that 1st. Well, I received my … Continue reading