Scott Myers <[email protected]> writes: > I put this up on Facebook and then realized this is the better place to > discuss this. And this may have been beaten down in the past, but I'm new > to the group, so my apology. > > > > First - On Facebook I asked this: > > I was putting together my list of electronics and accessories to buy for my > current project and foreseeable future projects. I had planned on using the > Easymini as my redundant computer (with a Telemetrum as the main) when I > noted its bottom of voltage operation range is 3.7 volts, which is right at > the fully charge single cell lipo rating.
A full charged lipo is nearly 4.2V. > (It would seem it was designed for a 9V, which I'd rather avoid using > if possible.) It's got a voltage range of 3.7V-12V per the website, > but it would seem that it would require a 2 cell lipo to get above > that minimum voltage. That would mean a different charger and other > complications. And then I'd have to find a 2-cell lipo without the > current limiting built in. No need at all; a single cell lipo will only get to 3.7V when nearly discharged. Here's a plot from TeleGPS: https://keithp.com/blogs/TeleGPS-Battery-Life/ -- -keith
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