jetlib.sec » Hack a Day » Powering an Ultrasonic Transducer

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Hack a Day

• January 30, 2012
• 

  Powering an Ultrasonic Transducer

  Posted: January 30th, 2012, 5:01am PST by Kevin Dady

  Tags:  powering transducer ultrasonic scott ultrasonic-transducer langevin new-toy Hardware  

  [Lindsay] has a wonderful writeup about a new toy in the shop, an ultrasonic transducer. The 28kHz, 70W bolt-clamped Langevin transducer by itself is not much use, you need a power supply, a horn to focus the energy, and a way to tune it. [Lindsay] starts off by showing how to find out the resonant [...]