I have a sharp ht cn400d home theatre, and that i lately noticed a high fuzzy noise(the noise that a radio makes when not connected to a antenna) comes from inside it(mainboard), and the same noise comes from the 5 audio output channels too. The home theatre does not play any music other than...
Experts,
Objective/Goal:
I have these 2 critters, and I want to use the scope as a poor-man's SA for just audio (up to 20kHz).
Desired:
I will set up a sine sweep on the DG, and feed it to the DS. But I want the scope to trigger on the start (lowest freq) of the sweep each time. This way, I...
Are this Chinese made SMPS power supply compatible with LA 4440 IC? I mean that can I use it for any audio amplifier or Bluetooth mp3 FM module? Please tell me! If I can use it, then please tell me how I can do it?
Well, I have decided to take on a rather ambitious project to start out my 2016, but I am at a loss on where to start. I know what I want the project to do, and have a decent understanding of what needs to be done, but could use a little guidance in what circuit layouts would work best.
I want...