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.
this is more of a mechanical problem. u need a bar of resistive material with a floatable cursor so that u have basically a nice long potentiometer then u can use ohms laws to calculate the level for example u could control the curent in a meter like that of a car fuel gage.
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