Sep 9, 2023 · I'm working on a nitrogen generator which will take compressed air (filtered/dried) and pass it through a nitrogen separation membrane. This is pretty simple to do, but I would …

Aug 18, 2014 · Mass flow sensor A mass (air) flow sensor (MAF) is a sensor used to determine the mass flow rate of air entering a fuel-injected internal combustion engine. The air mass …

Apr 11, 2022 · Pitot tubes are far from accurate for my purpose (slow speed), and accurate sensors like Omron D6F are limited to only a few Liters/minute. To be clear I want to measure …

Feb 28, 2015 · The program you have is for a flow meter that has pulse output, yours has analog output. You just need to put a 250 Ohm resistor across the current output of the flowmeter, …

Apr 15, 2016 · Of course, you'll need a couple of solenoid valves (or a 3-way valve) to control air-flow in & out, and you'll need a relay or some other electronics to turn the air pump on & off.

Apr 15, 2023 · Hi, I want to be able to control a fan like this using PWM It's a 12V DC fan with 2 lead wires. Aside from the Arduino, what other components do I need? I think the Arduino itself …

Mar 14, 2012 · Hello All, I am trying to interface with an Alicat Mass Flow Controller using an Arduino Mega Serial port. The mass flow controller serial port appears to send out TTL voltage …

Sep 11, 2025 · Greetings everyone. I am new to Arduino and in the middle of a rather simple project. T need to control the opening of 8 1-1/4" gate valves. The valves are mechanical and …

Aug 11, 2017 · It is not straightforward to measure air flow. If you are interested in any accuracy at all, anything you come up with (like using a differential pressure sensor across a restriction) …

Sep 3, 2013 · Hi everyone! I am doing a project and I need to meassure the air velocity or airflow of air comming out of an air conditioner vent. I am using the arduino but I have been having …