On Mon, 09 Mar 2020 18:53:39 +0000, Gordon Henderson wrote:

> I use the little Adafruit 1000C units with LiPo's. I power a Pi Zero
> that's running ~80 multiplexed LEDs plus wi-fi from a 2700mAh cell for
> about 7 hours.
>
> See e.g.
> https://shop.pimoroni.com/products/powerboost-1000-charger-
rechargeable-5v-lipo-usb-boost-1a-1000c
>
> It can charge and run at the same time and there is a digital output you
> can hook into the Pi to give you a low battery indicator.
>
Fantastic: many thanks for that idea.

That board does everything I need off a 1S battery. Now all I need to do
is to get some power consumption measurements off the Zero + screen to
size the battery.



--
Martin    | martin at
Gregorie  | gregorie dot org

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