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.
Do I need to introduce a filter before amplifying an output from an LM35 thermometer? It seems that the amplification didn't work well. I use an LM358 for the purpose.
If I need it, then what is the suggested low-pass frequency?
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