Recent content by TomLund

I am using manchester coding but have not applied any carrier frequency, maybe this is my issue. What i thought was the problem was not the main issue which is the dc offset. The current issue is if i look at the signal being received by my receiver circuit with all lights off in the room i...

I am currently ‎building a simple visible light communication project. ‎ My issue is with the ambient light in the room. The Vout of my photo diode amplification circuit shows a square wave carrying the data on top of a varying DC level depending on the amount of ambient light . ‎ I have read...