VoltageC returns the voltage in absolute millivolts.

2969 = 2.969V

-Joe

On 4/9/07, Bill Leal <[EMAIL PROTECTED]> wrote:
I saw this same question posted last year by Fabrizio Stefani, but the
thread didn't seem to include an answer.

Following the lead in the tmote oscilloscope program, I'm using VoltageC to
read the voltage. According to the tmote sky manual, Vcc =
sample/4096*1.5*2. 2969 is a typical sample value, so Vcc = 2.174v. However,
I'm measuring Vcc directly with a multimeter and getting a value of about
2.99v.

So, I'm puzzled about the discrepancy.

-- Bill


-------------------------
Bill Leal
Computer Science and Engineering
The Ohio State University
395 Dreese Laboratories
2015 Neil Avenue
Columbus, OH 43210-1277
Fax: +1-815-301-8202




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