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Re: VS1103 Breakout Board

 by JMC1965 ¦  Thu Mar 11, 2010 5:38 am ¦  Forum: SparkFun Site Questions/Comments ¦  Topic: VS1103 Breakout Board ¦  Replies: 6 ¦  Views: 2697

Hi Antaeus I've used the external 3.3V regulator for the opto coupler and the GPIO pins. As long as the 0V on the external regulator and the 0V on the breakout board are connected together this shouldn't be a problem, it also means that you avoid causing any potential harm to the breakout board due ...

Re: VS1103 Breakout Board

 by JMC1965 ¦  Tue Mar 09, 2010 8:11 am ¦  Forum: SparkFun Site Questions/Comments ¦  Topic: VS1103 Breakout Board ¦  Replies: 6 ¦  Views: 2697

Hi antaeus I've just managed to get this breakout board to work as a little MIDI synth so here's what I've found. I wanted a small portable midi synth so my power supply consists of 6AA batteries feeding a 5V regulator which itself supplies power to a 3.3V regulator. The breakout board is powered by...