Meshtastic Firmware 2.1.5.23272da Beta

Fixes

• Add Power Restraint for 1280 PA Model by @caveman99 in #2381
• Fix channel num in json output by @caveman99 in #2386
• Remove sending network ping to displayed node on interval by @GUVWAF in #2387

Enhancements

• Added t-beam v1.2 support by @lewisxhe in #2389
• Fix warning about experimental proto3 optional #2382 by @faydr in #2383
• Threshold based smart position broadcasts by @thebentern in #2388

New Contributors

• @faydr made their first contribution in #2383

Full Changelog: v2.1.4.958d2cf...v2.1.5.23272da