3D wall printer machine - Equipped with an ultrasonic sensor, it automatically senses the smoothness of the wall and can draw any picture you design, including pictures of 3D effects. v.redd.it/z1qvbmxupva81
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πŸ‘€︎ u/phoexnixfunjpr
πŸ“…︎ Jan 10 2022
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Silly question about ultrasonic sensors. I want to use few of those to measure distance of dpecific objects. Lets say i want to know how far is figure A on chess board,i have sensor facing it but it will pickup rest of figures nearby. Could i put some sort of tube to narrow down the angle?
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πŸ‘€︎ u/FreeFly104
πŸ“…︎ Jan 05 2022
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Are ultrasonic sensors supposed to have this much noise? (0.55m-1.07m when pointed at a solid surface)
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πŸ‘€︎ u/TheRedstoneGam3r
πŸ“…︎ Jan 16 2022
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I want to use 4 individual ultrasonic sensors,each sensor should be able to measure object in front of it. How far away should the sr04 be from each other to scan the object in front of itself? I meant to insert it in some sort of tube but im afraid of sound bouncing and getting false measurements.
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πŸ‘€︎ u/FreeFly104
πŸ“…︎ Jan 11 2022
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Why Won’t My Ultrasonic Sensors Work in This Setup? (They Randomly Stopped Working and I Can’t Figure out Why)
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πŸ‘€︎ u/ThatOneGuy4378
πŸ“…︎ Jan 16 2022
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testing my Arduino with buzzer and ultrasonic sensor v.redd.it/nx2zjx2sqnb81
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πŸ‘€︎ u/arriction
πŸ“…︎ Jan 14 2022
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I’ve got this old drone (2015 parrot airborne cargo drone) with what I assume is an ultrasonic sensor for altitude detection on the bottom. How is this possible with only one β€œβ€eye””?
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πŸ‘€︎ u/DudePotato3
πŸ“…︎ Dec 06 2021
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How do i use an if statement for an ultrasonic sensor?

I wanna make it so that if the sensor detects something at a certain distance, it will turn on the light bulb.

https://preview.redd.it/qbwp1vv7ceb81.png?width=1440&format=png&auto=webp&s=15237afc7ef9aa5483c36d1da17ab7ff4ea12b5d

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πŸ‘€︎ u/TS_Onion
πŸ“…︎ Jan 13 2022
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Can Ultrasonic distance sensors hurt your ears?

I’m asking this as I want to start a project that uses a distance sensor which is near your face would it hurt your ears?

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πŸ‘€︎ u/YellowInSpanish
πŸ“…︎ Nov 29 2021
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Help Using Ultrasonic Sensor
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πŸ‘€︎ u/rlokesh07
πŸ“…︎ Dec 25 2021
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out with the Tupperware and hot glue, in with the 3D printed case. Ultrasonic sensor and ESP8266 running ESP home to measure level in my salt tank, case only took 3 iterations but was it ever fun to design. printed in 4 prices, everything snaps or screws together, no glue or none printed hardware. reddit.com/gallery/rzfwzz
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πŸ‘€︎ u/CaribouSoup
πŸ“…︎ Jan 09 2022
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Distance Meter Using Ultrasonic Sensor

This project is about to measure a distance using ultrasonic sensor and Arduino Leonardo. First of all in this electrical world almost everything we are using is automatic so m.

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πŸ‘€︎ u/Complex_Top8252
πŸ“…︎ Jan 14 2022
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ultrasonic sensor and wire length

so i gotta make a connection thats 32 feet and i have a wire thats ( 0.325 ohms (total resistance) )

but i am having trouble understanding wire lenght and resistance to a sensor, do i need a wire with less resistance?

thanks yall my homies

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πŸ‘€︎ u/blyatnick
πŸ“…︎ Dec 10 2021
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Two ultrasonic sensors working seperately in TouchDesigner

I'm new to TouchDesigner and still figuring out how everything works. I have one 3d object moving around from the data of one ultrasonic sensor, but I want to use a second ultrasonic sensor (with one arduino), but I cant really find anything on the internet about what I have to do to make the ultrasonic sensors work seperately in TouchDesigner.

Is there maybe someone who knows how to do this?

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πŸ“…︎ Nov 28 2021
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Point cloud generation using ultrasonic sensors.

How many ultrasonic sensors do I need to use to generate a point cloud with ROS? Can I use ultrasonic sensors for mapping with cartographer instead of laser scanner?

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πŸ‘€︎ u/Sosuke_Arnold
πŸ“…︎ Nov 09 2021
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Forward ultrasonic sensor issues

I’ve been having a lot of problems with the forward-facing ultrasonic sensors in my July 2021 Model Y. They were fine until 2021.32.22 when they started failing about 50% of the time. Now with 2021.36.5.1 they don’t seem to work at all.

I brought the car in for service about 3 weeks ago (before 2021.36.5.1) and they checked the wire harness & said everything was connected properly.

Getting frustrated, is anyone else dealing with this? All the other sensors work fine, it’s just the front bumper ones.

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πŸ‘€︎ u/evster88
πŸ“…︎ Nov 16 2021
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Z-Wave / Zigbee dual-tech (PIR / Ultrasonic) occupancy sensor

Hey everyone,

Does anyone know of a "true" occupancy sensor (uses both PIR and ultrasonic) that is natively z-wave or zigbee? I have a bunch of the consumer-type z-wave PIR ones (Zooz / Aeotec / etc) and they just don't quite cut it IMO.

This is the type of sensor I want, just in a z-wave/zigbee version : https://www.amazon.com/Leviton-OSC10-M0W-Ceiling-Occupancy-Sensor/dp/B001U3Z4AW

Thanks!

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πŸ“…︎ Nov 14 2021
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Are ultrasonic sensors legal?

I've read it is(from online forums), but is there a specific rule that I can refer to my team? If it is, which ones are legal(are all of them legal)?

Thanks.

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πŸ‘€︎ u/unkownhihi
πŸ“…︎ Nov 15 2021
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Ultrasonic Proximity Sensor

Dear Xiaomi, I have been usingΒ Xiaomi devices for 4 years and i loved them but after this ULTRASONIC PROXIMITY SENSOR my collaborationΒ with Xiaomi started to crash.

PLEASE DO SOMETHING WITH PROXIMITY SENSOR INACCURATEΒ WORKING!

It is very painful to make phone calls, frequently display turns on.

TRIED:

- reset

- wipe data and reset

- updated on MIUI 12.5.6

- removed protected film

Your Store in Georgia, Tbilisi told me that every Poco F3 5G is the same and they can not do anything.

Please help and make the ultrasonic proximity sensor work correctly.

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πŸ‘€︎ u/valkyre57
πŸ“…︎ Dec 19 2021
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Ultrasonic distance sensor to replace my oil level gauge youtube.com/watch?v=c0Sps…
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πŸ‘€︎ u/iamthelouie
πŸ“…︎ Dec 08 2021
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Just finished wiring my robot dog but I still need to wire 2 more ultrasonic sensors. Feel free to send some suggestions on how I could hide the wires more.
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πŸ‘€︎ u/I-love-feet9
πŸ“…︎ Jul 29 2021
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Water level reader using an ultrasonic sensor v.redd.it/0dhgynipmd381
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πŸ‘€︎ u/Rastafarian19
πŸ“…︎ Dec 03 2021
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Can I run those cheap Arduino Ultrasonic sensors 24/7?

I have an ultrasonic sensor that I can hook up to my Arduino and I want it to continuously monitor my hallway and I was wondering if the sensor would experience reduced lifespan if I left it on all the time

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πŸ‘€︎ u/Djstar12
πŸ“…︎ Nov 20 2021
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Newbie here, Do ultrasonic sensors detect direction of an object??
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πŸ‘€︎ u/JocaOwl
πŸ“…︎ Oct 21 2021
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Fingerprint sensor on pixel 6? Optical or ultrasonic?

not seen any mention of it...

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πŸ‘€︎ u/AliXSher
πŸ“…︎ Oct 20 2021
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Local Costmap does not clear obstacles that were detected by ultrasonic sensors

Hi , I have been facing an issue where my ultrasonic sensors detect an obstacle at my max reading(0.3m) and the obstacle gets updated on the on the local costmap but after the obstacle has moved the obstacle is still present on the local costmap. The distance readings of the ultrasonic sensor s get updated real good when i run rostopic echo /ultrasound_one etc but the obstacle is not cleared in the costmap.I am using ROS melodic. These are my configurtions. your help will be appreciated :

https://preview.redd.it/8gwapq01diy71.png?width=1680&format=png&auto=webp&s=40976b5497d0a1e7fa8c6d535b84edd188569c94

https://preview.redd.it/grzygba9biy71.png?width=1680&format=png&auto=webp&s=4ba5950156545f3d7ccc6123937b60a5140363ba

https://preview.redd.it/5so93ua9biy71.png?width=1680&format=png&auto=webp&s=6c4c9da0005ea7225edeb64a21f875c90a732cb3

https://preview.redd.it/ryohvmc9biy71.png?width=1680&format=png&auto=webp&s=51ab8a965b503f2c57e5ea249db4219876baeb16

https://preview.redd.it/0lcw1ea9biy71.png?width=1680&format=png&auto=webp&s=bbe5776a5751559efb5fc8a3dccf0eec64eb5209

https://preview.redd.it/tb797na9biy71.png?width=1680&format=png&auto=webp&s=dc342439a6a5cb26fc5cb62a888913268106f5ea

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πŸ‘€︎ u/Abdul_245
πŸ“…︎ Nov 09 2021
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