[TriEmbed] Powering ESP32 from an 8v golf cart battery

[The MacDougals]

Thanks for the responses.  Keep them coming.

My question is more on “how do I tell from a datasheet what the Vin min spec is.”

DC/DC buck converters typically advertise a reasonable range of input voltages.

My reading of the datasheets does not.

 

---> Paul

 

 

On Sun, Nov 15, 2020 at 7:38 PM The MacDougals via TriEmbed <triembed at triembed.org <mailto:triembed at triembed.org> > wrote:

How do I find an LDO that operates on 8 – 8.8 v?

I looked at a couple of datasheets and found linear regulators that take 9v (max) input.

I did not see a (min) spec for input v.

 

How can I tell if it works at 8?

 

For example:

https://www.njr.com/electronic_device/PDF/NJM2888_E.pdf

 

 

---> Paul

 

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