At $220 I think you could maybe get a cheaper multimeter, but even so it is quite a cool idea although probably not for the like of me (amateur DIYer).

Via Gadgetlab. Clip to Evernote



  1. I used the tone geneator app a lot but I had a power surge in a circuit and it kind of wrecked my audio output on my old iphone.

    I am sure with this houseing they have built in something to deal with that though.

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