Open tracks, easy to start, hand-driven, and intuitive to demonstrate the principle. Infrared sensor, dedicated circuit, long life, high precision, and almost no delay.
Matters needing attention
- Please put it on a stable and stable plane
- Please do not use other voltage power supply to avoid burnout
- Please keep the track free of debris and deformation, so as not to affect the smoothness of operation.
- Connected to the power supply, there will be a light, after the light is on, put the iron ball, push the iron ball into the track and pass any infrared tube, you can trigger
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