Hello! Got a simple project. Decode an IR remote for 2 AC's, Daikin FTKC (split) and FFR10CV1 (Cassette). Then re-transmit the signal with an Arduino Nano powered by 3.3V. Managed to control the split unit, but failed at the Cassette. Here are the steps & results: Steps: Use an IR receiver to d…

Infra-red decode & Transmit

groundFungus November 7, 2017, 12:08pm 2

I am surprised that your circuit works without a current limit resistor for the LED or a resistor between the Arduino output and transistor base..

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