Arduino DIY ultrasonic sprint timer – Geeky Gadgets


Runner and Arduino enthusiast Nikodem Bartnik has created a DIY 100m sprint timer which is placed at the finish line and signals the start of timing via

arduino diy ultrasonic sprint timer geeky gadgets Arduino DIY ultrasonic sprint timer   Geeky Gadgets



Arduino DIY ultrasonic sprint timer – Geeky Gadgets

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