Homegrown consumer electronics startup Seven on Wednesday launched an innovative smart wearable ring – called ' 7 Ring ' for contactless payment. The ring has been crafted using premium Zirconia ...
So he thought of experimenting with those, and built a ‘Binoctular’ LED clock which uses the Neopixel rings as 7 segment displays. Each digit is made using one pair of Neopixel rings ...
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