Every UL924 Relay Other Than ESRN
It’s midnight on a cold and quiet night. The wife and kids are out of town while you’re at home reviewing wiring diagrams. You hear the distinct sound of your…
Noah Smith
Noah Smith, or as his friends call him "Noah", is a design engineer at Functional Devices. He graduated from Indiana University in 2018. Just kidding, he graduated from the superior Purdue University with a Bachelors degree in Electrical Engineering in 2018.
Outside of work, Noah spends his time fantasizing about going back to work. He is a seasoned traveler, having visited almost two states. His weekends are spent with his wife and what has been described as "too many cats."
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Fan Safety Alarm Circuit
You’ve got an Air Handling Unit (AHU) in need of a fan-safety-shutdown. You need to isolate field devices from your building automation controller. Your middle name is Alan. If any…
How a CT works. Like, physically.
We live in a world so complicated that we don’t know how objects we use every single day of our lives…work. The things every single one of us use constantly:…
RIBs and Thermostats
Thermostats are cool. Well, thermostats cool…and heat. Do they do other things? The standard thermostat somehow has more colors of wire than your average rainbow so certainly there are a…
RIBXGTA-ECM Current Sensor for Electronically Commutated Motors
Here at Functional Devices, we have many functional devices. One of those devices is the RIBXGTA-ECM. According to Wikipedia, ECM either stands for Equity Capital Markets or Electronically Commutated Motor.…