Big Blue Bus is installing solar-powered LED signs that will show arrival times at 10 large bus shelters in Santa Monica and 166 bus stops in Los Angeles by mid-2019. The 176 shelters and stops ...
When his makerspace was gifted a pair of Luminator LED signs of the sort you might see on the front of a bus, [PWalsh] decided to pull one apart to see what made it tick. Along the way, he managed to ...
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