Starred repositories
Direct-RF-Synthesis CW Beacon PoC using Raspberry Pi Pico. No Si5351 is needed. HF and VHF fox! Have fun! ;) Comes with 5W amplifier + LPF!
Build a SDR SW/MW/LW Receiver with a Raspberry Pi Pico
Custom firmware for Vaisala RS41 and Graw DFM-17 radiosondes with support for amateur radio use. Ideal for tracking high-altitude balloons. Supported modes include APRS, Horus 4FSK mode, CATS, mors…
A Z80 manipulator with Akizuki AE-RP2040 / or 2350A compatibles
The Following C Coded Library is used to perform Flash Write, Read and Erase functions on Raspberry Pico 2040.
An AI-enabled NAT Router/Firewall for the ESP32
A header-only C library to allow access to SPI PSRAM via PIO on the RP2040 microcontroller.
Assembly language routines to extend the math capabilities of Intel 8080/8085 microprocessors.
Raspberry Pi library to communicate with MCP23S17 16-bit I/O expander
h4yn0nnym0u5e / Audio
Forked from PaulStoffregen/AudioTeensy Audio Library
A total overhaul of the simulated analog dial VFO originally developed by TJ Ubeo (JF3HZB).
Repo for Code Kit from http://www.iowahills.com/
A FAT filesystem with SDIO and SPI drivers for SD card on Raspberry Pi Pico
header-file-only implementation of various hash algorithms
A modem/TNC to generate the AFSK audio tones for sending APRS messages using a Raspberry Pi Pico/Pico2
WSPR beacon for Raspberry Pi Pico, based on pico-hf-oscillator library. It doesn't require any hardware - Pico board itself only.
uSDR implementation based on a RP2040 Pi Pico
Astronomy Engine: multi-language calculation of Sun, Moon, and planet positions. Predicts lunar phases, eclipses, transits, oppositions, conjunctions, equinoxes, solstices, rise/set times, and othe…
Bluetooth jammer based on NRF24L01 module and Arduino Raspberry Pico RP2040
A lightweight C library for interfacing with the SSD1306 OLED display using I2C and pico sdk.