Posts Tagged ‘Audio’

7 channel audio select controller

7 channel audio select controller

I’m separating the controller for the 7 channel audio selector as it’s own build… since it has issues of it’s own to note.

It’s using (from pc to micro logical view) a usb-to-serial converter and pic microcontroller. Also on the pc side is the interface app.

The usb-to-serial converter is a module from DLP design, which uses the FTDI’s FT232BM ic. This …..

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7 channel, 1 bus modular pcb audio selector project

7 channel, 1 bus modular pcb audio selector project

(the modeling shot)

Basically, an idea is to allows up to 7 devices, in this case (inputs or outputs, don’t matter), to be plugged in and to have them criss-cross connected across ‘busses’, to route the audio signal inputs to desired outputs. The goal is to have a remote, pc, or manual over-ride controlled source/destination bussed audio selector matrix.

Say, you have …..

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Low-Fi for the living room II

Low-Fi for the living room II

The last weeks the speaker box has been in use and proved to do quite well, with a notable exception. While the speakers were able to produce actual bass, they started to distort quite early. Too early for some kinds of music to be listened at a normal volume. So, as there is enough space and volume for a subwoofer, …..

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Low-Fi for the living room

Low-Fi for the living room

Yes, I have been absent for quite some time. Besides a bit of stress related to the usual triple of university, work and private life there’s been a lot of death and illness. Death is most notable for one of our cats, that passed away at the biblical age of 21. A week after that my GF took a leap …..

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