Maker Pro

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  1. N

    Parts recommendation needed

    I recently got an ultrasonic generator module: http://www.mcmelectronics.com/product/KEMO-ELECTRONIC-M048N-/28-6404 but I am having trouble finding a high frequency speaker or piezo-tweeter that can match its Output Frequency: 8kHz ~ 40kHz. Either they do not go down to 8kHz or up to 40kHz...
  2. N

    Hello...

    I know nothing about electronics, but good at finding contacts to overcome my blind spots, and hope to find a few here. I live near Albany, CA. My main obsession at the moment is getting my first home PC, but I've many interests.
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