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amateur radio open source Technology

KIISU V4BR: The Credit Card Size Flipper Zero Alternative for Sub-GHz, NFC, RFID and IR

9M2PJU 20.10.2026

KIISU V4BR packs Sub-GHz, NFC, RFID, infrared, iButton and GPIO into a credit card size…

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amateur radio open source Technology

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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

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The 9M2PJU Mod LoRa APRS Tracker: A Tiny Malaysian Companion for the SOTA, POTA and the APRSMY Sunday Net

A relaxed tour of the 9M2PJU Mod LoRa APRS Tracker, a Malaysia-tuned APRS firmware for…