How to program 3 ultrasonic sensors? - Arduino Forum
Oct 13, 2023 · First of all, good evening, I want to ask how to program 3 ultrasonic sensors so that when the first and second ultrasonic sensors are active, the third is not active and when the …
Programming logic using 2 ultrasonic sensor hc-sr04
Apr 8, 2012 · hi im trying to make a project which if sensor A detect movement LED A will light, if sensor B detect movement LED B will light up, i tri the code, but sensor A only give "out of …
HC-SR04 to sense water flow - General Guidance - Arduino Forum
Jul 26, 2023 · The method in the video is almost certainly not possible with the HC-SR04. You need to get the signal through the pipe into the water, but around 99% of the HC-SR04 signal …
Arduino Modbus RTU RS485 with TUF-2000M
Mar 2, 2018 · I've been working some time trying to get data out of a TUF-2000M ultrasonic Flow Meter with and arduino using the Modbus RTU protocol over RS485. So far I think I'm able to …
Can we transmitt ultrasonic signal through aluminium foil?
Nov 18, 2022 · Hey, i am working on a project where i am stucked with whether a ultrasonic segnal will pass through an aluminium foil or not? Actually the project is i want to detect the …
Radar doppler sensors for non contact water Speed measurement
Jan 12, 2020 · Hi Guys, Just as a general question: do you have experience with radar doppler sensors that can be used for water speed measurements? The Doppler Sensors are great …
Ultrasonic transducers for measuring waterflow - Arduino Forum
Jan 28, 2023 · The ultrasonic transducers on the HC-SR04 are meant to work in air, and won't work well or at all with solid materials or water. The transducer in this sensor is intended to be …
Underwater Ultrasonic Sensor - General Guidance - Arduino Forum
Jan 29, 2023 · Hi All, I am an ME student currently working a project which requires the remote activation of an object underwater. The idea essential is to deploy a buoy attached to a lobster …
Chinese O2 Sensor - Sensors - Arduino Forum
Oct 17, 2017 · Function: Query the measurement result Description: (O2) (FLOW) as the measurement result, the measurement result = (high byte * 256 + low byte) / (10). (O2) …
What and How should I use my Transducers for Ultrasound Flow …
Feb 19, 2015 · Hey Fellas, I can get my hands on HC-SR04, US-015 and US-100 sensors. I want to build a transit time flow meter so I have to use two sensors. So, would it get the job done if I …