[chbot] Unusual package

Andrew Errington erringtona at gmail.com
Mon Dec 14 08:29:59 GMT 2020

Can you power it up? If it's an IR emitter you will be able to see it with
your cellphone camera.


On Mon, 14 Dec 2020, 21:15 Mark Atherton, <markaren1 at xtra.co.nz> wrote:

> Just in case someone recognises this part...
> 4 pin, TO-92 type ceramic package
> Two chambers, each filled with epoxy
> Vertical slot to the left.
> It is possible that the part is an IR TX/RX, and the dark epoxy is only
> opaque at the visible spectrum.
> Never seen anything like this before.
> - Mark
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