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 glued conductive foam, the kind that protects integrated circuit chips, between two copper clad boards. Measure the resistance between the two boards with known weights to calibrate. The resistance of the foam goes down when pressure is applied. Not the most accurate but very cheap.
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