Dual OPA Piezo Buffer

Meal Worm Action: Using the Dual OPA Buffer

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meal worm sounds

Headphones Recommended – Just a fun little sound experiment with our lizards food. I attached 2 – 35mm piezos to a small tub of meal worms via my Dual OPA field buffer and then into the trusty Mix Pre 6 II – kind of what you would expect, lotsa scratchy little legs in the saw … Read more

Dual OPA Piezo Buffer

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OPA buffer by POTAR

I boxed up a couple of the piezo buffers from a previous post. A lot of the time a piezo plugged directly into a recorder or amp is fine. You will get sound. However, most objects really benefit from a piezo buffer circuit. This will be a handy addition to my field bag.

POTAR Design Concern