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 Robotics / NXT / 233
    Re: nxt + i2c sp03 Text-To-Speech? —Chris Phillips
   (...) It sounds like the NXT probably doesn't have enough power available to run that chip, but you might look at using a BUC (Boost-Up Converter) component to bring the 4.3V supply up to a higher level? I've only been peripherally involved with (...) (18 years ago, 5-Dec-06, to lugnet.robotics.nxt)
   
        Re: nxt + i2c sp03 Text-To-Speech? —Tony Buser
     (...) If I'm understanding things correctly, could something like this work? (URL) appears to be able to take 2.5 - 5.5v in and give up to 5v out at up to 90mA. It would be great if it could be powered from the sensor port directly instead of having (...) (18 years ago, 5-Dec-06, to lugnet.robotics.nxt)
    
         Re: nxt + i2c sp03 Text-To-Speech? —Chris Phillips
     (...) That is pretty much exactly what I was talking about. Of course, such a chip cannot increase the available power, it can only tweak the ratio between voltage and current. So this might work for some applications, but perhaps not in this (...) (18 years ago, 5-Dec-06, to lugnet.robotics.nxt)
   
        Re: nxt + i2c sp03 Text-To-Speech? —Ross Crawford
   (...) There are chips available to convert ASCII text to allophones, although this would increase the power requirements. One example: (URL) actually used such a combination (many years ago) to build a simple speech synthesizer board for my apple (...) (18 years ago, 5-Dec-06, to lugnet.robotics.nxt)
 

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