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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.

infrared cordless headphone

hello friend, I'm new here, sorry to revive the theme of the forum, but could you tell me how works the circuits you have posted, both the transmitter and receiver, you said the circuit with the transformer is not working, and I don´t want to use a transformer, please answer me my mail anesvec@hotmail.com.
 

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