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Fig. 1. (Color online) Photogate fabricated using the 3D printer and an Arduino: (a) a schematic of an assembly view of the photogate body and photographs of (b) the photogate comprising the laser, photoresistor, and Arduino circuit and (c) the detailed wiring of the divider with the photoresistor and a resistor connected to the Arduino board. The dimension of the photogate was 80(length) × 67 (height) × 24 (width) mm3.
New Phys.: Sae Mulli 2021;71:1067~1075 https://doi.org/10.3938/NPSM.71.1067
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