Alan Johnston's repositories
CubeSatSim
CubeSatSim, the AMSAT CubeSat Simulator
Adafruit_IO_Arduino
Arduino library to access Adafruit IO from WiFi, cellular, and ethernet modules.
Adafruit_Si5351_Library
Driver for Adafruit's Si5351 Clockgen Breakout
Arduino-APRS
Create simple APRS modulator using Arduino UNO
direwolf
Dire Wolf is a software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to observe APRS traffic, as a tracker, digipeater, APRStt gateway, or Internet Gateway (IGate). For more information, look at the bottom 1/4 of this page and in https://github.com/wb2osz/direwolf/blob/dev/doc/README.md
Duino-hacks
Tiny Arduino (and related) hacks not worth of their own repository.
esp32-pwm-audio
Use pwm to play audio on esp32/esp32s2
go
go apps that decode the FUNcube series of satellites (using funcubeLib), and send decode to the data warehouse.
JPEGDecoder
JPEG Decoder for Arduino
librpitx
Radio frequency transmitter library - Engine of rpitx
pi-power-button
Scripts useful for the Pi power button
pi_pacsat
Open source implementation of the Pacsat protocol based on public documents. Designed to run on a Linux computer using Direwolf as the TNC
pico-pwm-audio
Raspberry Pi Pico PWM Audio Project
PiFmRds
FM-RDS transmitter using the Raspberry Pi's PWM
PiSSTVpp
CLI SSTV generator program
pshell
tiny shell for Pico, with Vi and C compiler
rpitx
RF transmitter for Raspberry Pi
satnogs-kaitai-structs
SatNOGS kaitai structs for telemetry parsing
ssdv
A robust version of the JPEG image format, for transmission over an unreliable medium.
STAR
The ARISS STAR Project code and docs are contained within this repo