Accurate flow measurement is an essential step both in the terms of qualitative and economic points of view. Flow meters have proven excellent devices for measuring water flow, and now it is very easy ...

Just follow the schematic diagram to complete the construction, and use any standard 9VDC Arduino power source to energize the system. Here ... the controller regulates energy flow to the LED. An ...

[Doug Reneker] decided to evaluate an Arduino versus a PLC in a relatively simple industrial-style application. The application is a simple closed-loop control of flow generated by a pump.