Topic

LoRa

LoRa, long-range modulation & packet mesh

All LoRa Protocols Hardware Unlicensed / Part 15 MeshCore Guides

Sep 16, 2026

What LoRa Actually Is: Physical Layer Mechanics, FCC Part 15, and the 1-Watt Trap

A builder's guide to Chirp Spread Spectrum physics, symbol time math, why 125 kHz LoRa cannot use the §15.247 1-Watt digital modulation shortcut, and how Part 15 differs from Part 97.

8 min read

All 2 entries