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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This project RadioDSP define a experimental open platform to build Real Time filtering and audio digital signal elaboration from a source audio signal in output from radio transceiver or receiver
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csdr is a command line tool to carry out DSP tasks for Software Defined Radio. It can be used to build simple signal processing flow graphs, right from the command line.
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DiFi++ is a small c++ header-only library for DIgital FIlters based on rational transfer functions such as the butterworth filter and the moving average filter
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Implementation of several digital signal filters and functions for the generation of synthetic (surrogate) time-series.
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SSTV transmitter board provides a Slow-scan Television (SSTV) signal generator with PSK/CW telemetry, APRS uplink, and camera module. It is based on STM32F446RET6 microcontroller.
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The fork-5.53.8 branch is a fork of Signal that provides SMS support
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AVR128DA48 LED Blink Using a PWM Signal Code Example
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pack/parse any binary data into weak signal protocols formats
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The RGBtoHDMI interface converts the "digital" RGB video signal from the BBC Micro or Electron to HDMI compatible with most modern TV/Monitors.
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ibdspl-2.0 — opensource cross-platform digital signal processing algorithm library, written in C language. Distributed under LGPL v3 license. This allows to use this library in all applications with dynamic linking.
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ESP32 Composite Video Library is a library that provides functions to generate composite video signal without any external hardware on ESP32 chips.
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