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.
Iam working on a heart beat sensor circuit shown below.When I place a finger there should be a pulse wave coming out of pin 7 but iam getting only a dc line. Can someone help me what is the problem.
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