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.
Welcome; Please fill in "location" in you profile. It helps us know if your power is 120 or 220 volts. It makes a difference where you can get parts.
You can use the search function to find old thoughts about free energy.