Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
The other day I was IDing some wires using an inductive amp-probe and tone generator. In one area I was picking up a very strong, very loud whine (as loud and clear as if I put the probe point was directly on the tone generator clips). It turned out it was coming from a CFC floor lamp 6' away...
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