Experience — or at least education — often makes a big difference to having a successful project. For example, if you didn’t think about it much, you might think it is simple to control the ...

This allows you to write code within the easy-to-use Arduino IDE and using Arduino command syntax. This library includes dozens of Arduino sketch examples,” according to its maker, New York-based ...

A sensor measures flow for the Arduino, which adjusts a control valve actuator to maintain the specified setpoint. The software uses proportional and integral control (the PI part of a PID loop).