[WIP] LTE Clipper module.

[Codex]

Thanks for assigning this issue to me. I'm starting to work on it and will keep this PR's description up to date as I form a plan and make progress.

Original prompt

---

This section details on the original issue you should resolve

<issue_title>LTE Clipper module.</issue_title>
<issue_description>I need to get the 4G LTE breakout module working with my Pico Lipo.
I've installed a special pirate version of micropython on it but i thnk there could be a wiring or hardware issue.</issue_description>

Comments on the Issue (you are @codex[agent] in this section)

@cuthbert86 This LTE module has been an absolute pain in my bum for ages! Please can a magical fairy appear out of nowhere and sort it out for me? If someone gets this thing to work for me then in return I promise to pray for their soul after they've died!

• Fixes LTE Clipper module. #2