• 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.

infra red detection

  1. N

    How to receive an IR signal of air conditioner signal for reverve engineering?

    I have white brand of air conditioner, so i have no idea what IR protocol it uses, is there any solution that uses a IR receiver in a way that i can reverse engineer? It can be something that uses a Arduino Uno (i have one). After i find a solution for IR signal receiver that works, in future...
  2. W

    Infrared detection

    Hi everyone, I want to make a infra red detection like those used for "laser keyboard" Do you have any ideas, shcematics, development kit or code example (PC) to suggest me ? I need to detect forms such as fingers on a 40'' diagonal surface (maximum) Also, I would like to project a display...

Latest threads

EE World Online Articles