Monitoring air flow from a compressed air system - Arduino Forum
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 like to be …
Suggestions for small air flow sensors compatible with arduino
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 the air flow passing …
Sensor for air/gas flow - Sensors - Arduino Forum
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 information is …
Controlling fan speed via PWM - General Guidance - Arduino Forum
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 has PWM …
How to control pressure? - General Guidance - Arduino Forum
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.
Operating valves with stepper motors with zero experience
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 take 10 full turns …
PID + Relay Temperature Control - Programming - Arduino Forum
Mar 16, 2022 · PID control won’t work because of the huge lags in the system and the stored heat in the water radiators and the non linear response of the system I've used PID temperature controllers on …
Need help interfacing with Alicat Mass Flow Controller
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 levels (0-5V, I …
FS1012 MEMS mass flow sensor - Sensors - Arduino Forum
Sep 6, 2022 · This is the circuit that I am running but I am still having the same issue with the sensor not being reactive to an increased flow of air, any suggestions as to why that is? I have also run this set …
Air Flow meter - General Guidance - Arduino Forum
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, output 2 and …