Infrared sensor *6+Recharge infrared*1 Open Ultrasonic sensor*5 9-axis gyro sensor*1 Lidar *1 Temperature and humidity sensor *1 Geomagnetic sensor*1 Others Peripheral interface 1*Magnetic DC power interface + HDMI *2 + USB *2 Mobile mode ...
The third type of fingerprint reader is called an ultrasonic scanner, because it uses high-frequency sound waves (ultrasound) to "map" your finger instead of light. If you have a new Samsung smartphone, you'll probably find it has one of these built under the display, which you can use ...
Hi! we are here to tell you about our awesome Rubik’s cube solver: youtube mindcuber videoThe ultrasonic sensor sends out sound waves not light to sense the Rubik’s cube when it is there. The motors turn to hold/flip the cube, turn the base and move the light. The color sensor de...