Hi Jimmy, For your test only need use a programmable power supply, piezoelectric current clamp in serie or use an little resistence in serie with the mote and digital oscilloscope.
att Jorge H > ------------------------------ > > Message: 3 > Date: Fri, 9 Jan 2009 15:34:23 -0400 > From: Jimmy <[email protected]> > Subject: [Tinyos-help] TMote Sky Help > To: [email protected] > Message-ID: > <[email protected]> > Content-Type: text/plain; charset=ISO-8859-1 > > Hi, > > I am looking for some help regarding the TMote Sky motes. > > My problem: I want to simulate the draining battery using > external > circuitry (i.e. using a programmable power supply), but to > do that the > USB power must be cut-off and still need to communicate > with the host > computer. So, I disconnected the 5V power line from the USB > cable, and > when I do that the host computer cannot be able to see the > Tmote > connected to its USB and hence not able to program it. > > I also tried to program the TMote Sky when it is getting > power from > 2-AA batteries and USB power cut-off, and the result is > that the host > computer cannot see the TMote Sky. > > Is there a way to program the TMote Sky with USB connected > and without > using USB power (5V). > > Please help me on this regard. Sentilla has discontinued > support for > the Tmote Sky > (http://www.sentilla.com/moteiv-transition.html). > > Thank you, > Jimmy > > > ------------------------------ > > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > > End of Tinyos-help Digest, Vol 69, Issue 13 > ******************************************* _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
