Arduino sketch for a High Altitude Balloon tracker for ESP32 and sx127x, sx126x, RF69, LLCC68 or RFM9x. Supports LoRa, LoRa-APRS and APRS, RTTY, Horus V1 4FSK, Horus V2 4FSK, Horus V3 4FSK and SSDV. Supports LoRa uplink.
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Updated
May 5, 2026 - C