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Questions tagged [pressure]

The tag has no usage guidance.

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Unsure how to get pressure data from MCP3424

I am having trouble reading data from an MCP3424 chip, specifically the one from this website: https://uk.rs-online.com/web/p/general-purpose-adcs/6696086/ I have a pressure transducer that connects ...
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2answers
64 views

Can a 150 PSI Pressure Transducer accurately measure up to 30 - 40 PSI? [closed]

I have an Arduino project which requires reading pressure data from a pipe. The best pressure transducer I have been able to find is this one. Seeing as though its max pressure is 150/200 PSI, will ...
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2answers
41 views

Arduino Force sensitive Resistor with an lcd

So we were asked to do something with a force sensitive resistor so naturally i thought of a project which takes the name of the main component which is force and applies it ,mine works by as you ...
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1answer
112 views

How to track a pressure sensor from analog inputs? [closed]

I am a beginner with arduino. I have been researching pressure sensors composed of 2 conductors that sandwich a layer of velostat. My understanding is the velostat when compressed creates resistance ...
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0answers
44 views

Can I track 70 pressure sensors from Arduino Mega?

I am a beginner at Arduino which I just received in the mail. My understanding is my Arduino Mega has 54 digital inputs and 16 analog inputs making for 70 inputs all together. I would like to track ...
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0answers
660 views

5V Pressure sensor module with 3.3V ADC

I'm using ESP32 to read analogue pressure readings from this pressure transducer. My Problem is this sensor outputs 0.5V – 4.5V linear voltage output based on the pressure but ESP32 can only handle 0 -...
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1answer
177 views

How to add additional sensors [Arduino]

I am new to Arduino. I have currently connected a FSR sensor to the TOUT pin of ESP WROOM-02. How do I add additional FSR sensor to ESP WROOM-02?
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0answers
30 views

Analog Read gives Erratic behaviour in Struct

I'm getting some very strange behaviour from a Haptic feedback system I'm trying to make. The test code works fine as a Multiple-In One-Out in the main loop, but once I moved the code to the Struct, I ...
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1answer
215 views

4-20 milliamp to volts to pressure maths

I am measuring pressure in bars from OsiSense™ XMLP pressure sensor (4-20 milliamp) on a arduino uno. When the machine im measuring pressure on is switched off the reading is 0v as expected. When the ...
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1answer
4k views

Reading 4 to 20ma pressure sensor using uno

I have a OsiSense™ XMLP pressure sensor that I want to read from my Arduino uno. This is the circuit I am looking at building for measure 4 to 20 milliamp. I've read online to find out how to build ...
2
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4answers
4k views

Reading pressure sensor using Arduino analog

I'm using a Arduino Uno to read pressure and I want to know if I have wired/coded the sensor correctly. I'm not sure I'm getting the correct readings (it could be the right readings - I just want to ...
1
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1answer
346 views

Force Sensitive Resistor OverLoad

I've got just a simple question. What happens when I overload Force Sensitive Resistor (FSR). Example Here. Let's say that it's got force sensitive range between 100g and 10 000g. What would happen ...
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3answers
118 views

Using Multiple identical sensors - Beginner [closed]

I'm trying to make an interactive installation where I have 6 pressure pads that each control an Air Fan. The pressure sensors ideally will be on chairs. I would like the changes in pressure to ...
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0answers
375 views

Pressure Sensor-MPX10DP with amplifier and Arduino UNO - output to kPa

I'm working with an Arduino UNO. I'm trying to use this Sensor to obtain the pressure in kPa. I'm using a tl084cn to amplifier the signal. But I don't know what values I'm getting and what to do with ...
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0answers
665 views

Load cells + HX711 : incorrect values

For a project, i have a scale with 4 load cells weighing sensors. These sensors are used to determinate the force applied to each when users step up on the scale. Each sensor is connecting to an ...
3
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1answer
1k views

Is there a manometer available to use with Arduino?

I used an analog manometer in a plumb system. I would like to actually track information about water pressure across an entire building on different points and record all this information to analyze ...
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2answers
386 views

Press on pressure sensor once, turn on LED for 6 seconds

I am working on a project where I would like to press on a pressure sensor (0-1024) once and turn on the LED and turn off by itself after 6 seconds. I am quite new to arduino and I can't seem to ...
1
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1answer
294 views

CRC test fail on MS5803-14BA pressure sensor - what can I do?

Problem: I bought two MS5803-14BA sensors and I soldered them myself to a SOIC-8 PCB to be able to use them. Only one sensor is used in my circuit. To access it, I use an Arduino Pro Mini 8MHz/3.3V ...
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3answers
74 views

Run motor for a set amount of depending of Pressure Sensor

I'm a noob when it comes to time-based coding. I have a pressure sensor which shows me readings for when someone is sitting on a chair. I want to turn a motor for 2 seconds when the pressure ...
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2answers
867 views

Using Arduino to detect when a sensor is on and off and display time elapsed

I would like to know if I can use a pressure sensor with an Arduino. The code will detect when the sensor is on, will start a timer, stop when the sensor is off, and display the time elapsed. Here is ...