Energy efficient traffic lights could pose a problem in cold, snowy Canadian cities. New LED bulbs don't generate the same amount of heat the old incandescent bulbs did, so they don't melt the ...

CBC Windsor: LED traffic lights trouble in winter because they don't melt snow Charlottetown installed LED traffic lights in 2013, found they didn't melt snow ...

Description: Using an Arduino or a micro controller we can generate cool looking patterns with an led strip with addressable LEDs. In this case I'm using an Arduino uno (clone board) and a strip of ...