Some info for those in need of a better Wifi signal than achievable with the builtin ESP32-WROVER antenna:

A friend of mine on the german Twizy forum had severe signal issues, using an external router antenna he saw an improvement of ~10 dB.

Basics:
- https://www.esp32.com/viewtopic.php?t=1635

…view on the OVMS module:

Here's a video by him on the topic (in German, try automatic translation) – but sadly not showing the actual soldering process, more the afterworks:

https://www.youtube.com/watch?v=4Uv71HiBPpg

Regards,
Michael

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Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal
Fon 02333 / 833 5735 * Handy 0176 / 206 989 26