fsk

Tiny data-over-sound library

Serverless, peer-to-peer, local file sharing through sound

Qt-based digital signal analyzer, using Suscan core and Sigutils DSP library

Description and unofficial implementation of Furby's audio protocol

Data transmission over sound waves written in JavaScript without any dependencies. All you need is just microphone, speakers and the browser!

Arduino library for LoRa modules based on SX127x/RFM9x chips

Driver for SX126x radio

〰️ FSK Library for iOS interface with Arduino Development

Driver for LLCC68 radio

ESP32 based Codec2/OPUS DV hobby UHF 3d printed handheld transceiver aka walkie-talkie

Library for using a AD9833 Programmable Waveform Generator hardware by Analog Devices.

Modem based on software defined radios.

Driver for LR1110 radio

Arduino UNO based telephone caller identification (CLI) display unit

Driver for LR11xx chip (LR1110 / LR1120 / LR1121)

Arduino Micro LoRA/FSK USB KISS modem (for Linux AX.25, APRSDroid, Codec2Talkie) or standalone APRS AX.25 micro digirepeater

ASK, QAM, PSK, FSK, MSK simulations and analysis.

Experiments with the Yard Stick One, replay attacks

Driver for SX128x chip

FSK modulator implementation Lattice ECP5 FPGA to interface with AT86RF215 I/Q Radio