A programmable logic controller (PLC) is a computer designed ... and perhaps there might even be another comparison in the air.

An HVAC company in search of modern machine-control ... operate air handlers, chillers, hot water systems, and more. There are many types of dedicated microcontrollers used to operate equipment, and ...

No, for reliable operation you’ll need a PLC – a programmable logic controller – to automate ... and as a strange device using compressed air to levitate a ping-pong ball.