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Simulating the transducer with a DAC

A project log for Murgen: open source ultrasound imaging

An open-source ultrasound imaging dev kit side project

kelu124kelu124 08/10/2016 at 13:460 Comments

Using a Feather WICED (had it in my stuff): upon a pulse, the DAC sends a waveform:

which gets amplified properly

and gives a nice enveloppe!

Throw in a few diods to clip the signal at 1.5V before it gets to the PRUDAQ... and you have an emulated transducer in your hands =)

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