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.
I am designing a motorised lift to go under a trap door in a stage it needs to be able to free fall under its own weight but be safe and secure and be able to rise easily and smooth with as little noise as possible.
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