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.
hi....
can nyone plz help me to make a barcode scanner using IR emmiter and detector. the output should b +5v for a black stripe andzero volts for a white stripe..
plz help!!
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