How far can I broadcast LoRa packets WITHOUT a radio? - LoLRa

Name: How far can I broadcast LoRa packets WITHOUT a radio? - LoLRa
Description: CNLohr explains how he made an ESP32 produce valid LoRa packets without a LoRa radio, using aliasing and clever signal tricks. It walks through the RF math and shows how far the signals reach.

CNLohr

CNLohr explains how he made an ESP32 produce valid LoRa packets without a LoRa radio, using aliasing and clever signal tricks. It walks through the RF math and shows how far the signals reach.

HN cites it as a striking example of radio hacking with commodity chips.

3 Hacker News mentions · 2024–2026

Topics

Embedded systems & DIY electronics
Electronics & circuit design

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