Add a remote control to a Harman Kardon HK6350R amplifier.

Author	Message
Mixtel90 Guru Joined: 05/10/2019 Location: United Kingdom Posts: 8453	Posted: 04:28pm 30 Oct 2024       It's probably 38kHz modulated IR. Some receivers decode this and output a simple TTL signal. Others are basically a IR diode with an amplifier and leave the decoding to external circuitry.