[Wiki] Grove - Ultrasonic sensor
This Grove - Ultrasonic sensor is a non-contact distance
measurement module which works at 42KHz, suitable for projects
that require middle distance measurement.
Indoor Lightning Cloud
Make an indoor lightning Cloud, hang it up right over your door
mat, blast whoever passing under it, feel the the beauty of nature
in the house.
The Colour Helix
With a Grove - Ultrasonic Ranger she can magically control the
number of illuminated LEDs inside the Helix by raising or lower her
palm in the air.
Automatic Water Level Controller
There are many ways like using a float sensor to determine the
water level, or using probes to detect peak and low level in the
tank.How to measure water level without using probe or contacting
with water?yeah there is a way just using a Ultrasoni
Measuring range 400cm,Resolution 1cm
Operating voltage DC 3.2~5.2V
Operating current 8mA
Ultrasonic frequency 40kHz
Connector Grove x1
Output PWM
Part List
Grove - Ultrasonic Ranger 1
Documents
SerialLCD Library
Suli-compatible Library
Ultrasonic Ranger library
Learn
1
roald800 on Jul 04,2017
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
Questions and Answers