powering from 1.5v...

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  1. - 17th November 2011, 04:56 #1
    ardhuru's Avatar
    ardhuru
    ardhuru is offline Senior Member
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    Default Re: powering from 1.5v...

    Quote Originally Posted by lerameur View Post
    Lithium batteries are very expensive compared to round alkaline battery. .
    Really? Here in my city a CR2032 costs about 20 cents US, and thats retail. The cheapest alkaline would be at least twice as much.
  2. - 17th November 2011, 08:41 #2
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    Ioannis
    Ioannis is offline SuperMod
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    Default Re: powering from 1.5v...

    Forget coin and costs. Here is the final solution:

    http://www.microchip.com/wwwproducts...cName=en548192

    http://www.microchip.com/wwwproducts...cName=en548193

    These chips will drain every mV from your battery untill is very very dead!

    Ioannis
    www.signalcom.gr
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