When you think of a calming and serene bedroom, your mind might not immediately go to dark paint colors. After all, light blue is considered to be the best paint color for the best sleep, but ...

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This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...

Abstract: In the field of tactile sensors, the key issues limiting the accuracy of 3D reconstruction have been the low density of markers, insufficient sensor sensitivity, and the difficulty of ...

Abstract: Considering the low implementation cost, this work seeks to classify the material color by adopting one polychromatic sensing light-emitting diode (LED) array. The color classification ...