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amateur radio open source Technology

FalconSDR: Wideband SDR Scanner That Records Only Real Transmissions

9M2PJU 24.10.2026

FalconSDR by rafafunt turns an RTL-SDR or SoapySDR receiver into a wideband scanner that records…

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ATAK map of the Boulder and Denver area with MeshCore repeaters as installation symbols and companion radios as team markers, plus mesh channels as contacts

amateur radio android open source Technology

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MeshCore TAK Bridge: Put Your Off-Grid LoRa Mesh on the ATAK Map

MeshCore TAK Bridge is a free Android app that puts your off-grid MeshCore LoRa mesh…

amateur radio open source Technology

9M2PJU 1 Comments

LoRa APRS iGate V4.0.0: New WebUI, Live Stations Map, and Channel Activity Detection for ESP32 Digipeaters

A deep technical walkthrough of LoRa APRS iGate V4.0.0 by Ricardo Guzman (CA2RXU): the new…

amateur radio open source

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Build an ESP32 Fox Hunt Beacon with 9M2PJU Firmware

An open source ESP32 firmware that turns any cheap handheld radio into an IARU-standard ARDF…