What is a variable frequency drive? Heating, ventilation, and air conditioning systems' air supply used to be constant volume into a space. Now a variable air volume control is being used to provide ...

In this build, [mircemk] shows us how he drives unknown VFD displays using an Arduino in order to build his own weather forecasting station. For this demonstration [mircemk] decided to turn a VFD ...

Mid Wales-based Invertek Drives has celebrated producing its three millionth variable frequency drive (VFD). The landmark arrives just three years after the two-million milestone, demonstrating ...