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.
Hello. I'm new and am wondering if anyone can help me. I've tried to build the infrared proximity alarm shown on this page https://www.electronic-circuits-diagrams.com/alarmsimages/alarmsckt19.shtml
but i can't get it to work.:confused:
I'm using the Vishay TSOP 1738 as specified in the...
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