[TriEmbed] Measure uA

Shane Trent shanedtrent at gmail.com
Wed Aug 25 16:45:48 CDT 2021


Paul,

If memory serves there is a TriEmbed member with one of the low current
characterization devices. Maybe the CurrentRanger? But I cannot recall who
that might be.
https://lowpowerlab.com/shop/product/152

And here is a roll your own option using an ATTiny85. The Technoblogy is
great as well.
http://www.technoblogy.com/show?2S67

Another DIY option.
https://www.lab4iot.com/2020/07/24/a-low-cost-current-measuring-technique-for-iot-devices-diy/

Best,
Shane

On Wed, Aug 25, 2021 at 4:56 PM The MacDougals via TriEmbed <
triembed at triembed.org> wrote:

> I want to measure DC current of ESP8266 while in deep sleep.
>
> Should be around 19uA.
>
>
>
> I recall Dave Jones had a device that turned a volt meter into an amp
> meter.
>
> https://www.eevblog.com/product/ucurrentgold/
>
>
>
> I found this clone:
>
> https://github.com/nfhw/tinycurrent
>
>
>
> Looks like it is available assembled from Germany for 60.50 €
>
>
> https://www.n-fuse.co/devices/tinyCurrent-precision-low-Current-Measurement-Shunt-and-Amplifier-Device.html
>
>
>
> Anyone already have one of these?  Anyone else interested in getting or
> building one?
>
> Other options/ideas?
>
>
>
> ---> Paul
>
>
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-- 
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*Shane D Trent*
Patent Agent

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