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| HP 4-Digit Bubble Display (7-Segment LED) |
I used a Sparkfun coupon to buy a couple of vintage, 4-digit, 7-segment, HP LED bubble displays. The kind you'd find in really old calculators. Their guide is most helpful.
I used one of my spare eeZee Propellers to play around with the display and create driver code. I haven't played in Spin in awhile, so it was a good refresher. Here's what I did...
I used one of my spare eeZee Propellers to play around with the display and create driver code. I haven't played in Spin in awhile, so it was a good refresher. Here's what I did...
