Hackaday (unofficial) October 8, 2021 9:00am LED Matrix Hourglass Knows Which Way is Up #arduinohacks #art #ledhacks #accelerometer #clock #gravity #hourglass #ledmatrix #physics #hackaday posted by pod_feeder_v2 LED Matrix Hourglass Knows Which Way Is Up [Fearless Night]’s slick dual hourglass doesn’t just simulate sand with LEDs, it also emulates the effects of gravity on those simulated particles and offers a few different mode option…
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