[sdiy] advice on creating power for small wearables? batteries ? solar ? Etc

[Pete Hartman]

I was going to suggest AdaFruit as well, they have been publishing wearable
projects almost since the start of the idea of using an Arduino in your
shirt. :)

Pete

On Wed, Oct 7, 2020 at 12:31 PM Daniel Roberts <danmroberts at gmail.com>
wrote:

> For a one-off or small quantity project, Adafruit has a lot of small
> rechargeable batteries, as well as boards to manage charging:
> https://www.adafruit.com/category/138
>
> On Wed, Oct 7, 2020 at 12:46 PM Dan Snazelle <subjectivity at hotmail.com>
> wrote:
>
>> Hello
>>
>> I am working on a project that is quite small. I would love some advice
>> on which coin or flat  batteries are good , small and have a decent output
>> ..I would love to be able to drive leds, a 3.3v uprocessor, maybe a small
>> speaker but of course AA batteries or a 9v are too big for this
>>
>> another possibility is a storage battery with a solar cell that
>> continually charges the battery—I have never tried this and once again any
>> advice would be great.
>>
>> obviously it’s possible as the Apple Watch has quite a small footprint
>> yet is able to drive a screen and a microprocessor. i suppose a tiny dc to
>> dc converter could help
>> Too
>>
>> I see other examples all over the place I’ve just never been in a
>> position where I needed something very small and instead of going through
>> thousands of entries online I figured I would ask the community first
>>
>>
>> THANKS FOR ANY HELP
>>
>>
>>
>>
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