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[FAQ]roald800 asked about Grove - Ultrasonic Ranger

Hi !I need a sensor that can read the blue or red line on the PC screen about 1.5 mm wide on the black bottom, and then give the contact get to start a clock. Which sensor can fit this and I need some additional equipment.Thanks for reply. roald


https://www.seeedstudio.com/Grove---Ultrasonic-Ranger-p-960.html
roald800Jul 04,2017 01:48 AMAdd Comment

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