On Monday 28 August 2006 09:53 am, Yang Peng wrote:
> I just relpaced the Demosensor component by component InternalVoltageC in
> Oscilloscope.nc <http://oscilloscope.nc/>, and changed some connection
> names in Oscilloscope.nc <http://oscilloscope.nc/> and OscilloscopeM.nc
> .(Those two components in OscilloscopeRF)
>
> I used TOSbase  to receive the signal from the other node.
> The value I got is between 3909~3919, but I think it's not right.

The value looks right to me.  Msp430InternalVoltageC's read returns a 16-bit 
int that holds the 12-bit ADC value as a result of sampling 1/2 of the 
Tmote's VCC.  So:

3909/4096 * 1.5 = 1.43V
So VCC = 2*1.43 or 2.86V

Steve
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