Sample code to make fft on adc input on pico. This uses the KISS FFT (https://github.com/mborgerding/kissfft)
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Dl Fldigi is an adapted version of the excellent free FLdigi soundcard decoding software. It takes the audio from your radio, decodes the balloon's signal, and then sends the telemetry
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ESP32 LoRa APRS Modem
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GW8RDI's Open firmware branch for all versions of the uSDX transceiver, built on original USDX open code.
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decode RTTY telemetry from High Altitude Balloon and upload it to UKHAS Habitat
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JT65/JT9/JT4/FT8/WSPR/FSQ Encoder Library for Arduino
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K3NG Arduino CW Keyer
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tool to convert bitmaps into MicroPython code fragments
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(C) 2013 AG1LE Mauri Niininen. This software is a Morse decoder orinally created by Dr. E. L. Bell in 1977.
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Raspberry Pi bareback LF/MF/HF/VHF CW (Morse code) transmitter
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One radio library to rule them all! Universal wireless communication library for embedded devices: rtty, sstv, ax25, aprs, 4fsk
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decoder for radiosonde RS41, RS92, DFM06/09/17, M10/M20, and MP3H based on a TTGO LoRa ESP32 board.
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Analog Clock on an RP2040. Function Generator on a RP2040 Rpi pico
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This sketch implement s basic SSB radio control panel with the following features: Dual VFO A/B Rotary encoder for tuning, push button to change tuning increment SI5351 Clock generator for the LO and BFO CAT Control (emulates an ICOM IC-746)
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The program receives and decodes C1,T1 or S1 telegrams (using the wireless mbus protocol) to acquire utility meter readings
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