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Multichannel SDR based on fast convolution and IP multicasting
SmartMatrix Library for Teensy 3, Teensy 4, and ESP32
Mimicking fireflies with LEDs driven by an arbitrary number of MCP23017 expanders.
Scripts to build a trimmed-down Windows 11 image.
This is the package repository for the improved version of the OpenWebRX online SDR.
Hi-Res WAV player for Raspberry Pi Pico / Pico 2
This repository offers a comprehensive collection of tutorials and implementations for Prompt Engineering techniques, ranging from fundamental concepts to advanced strategies. It serves as an essen…
A web-based application to listen to radio transmissions from your browser using a cheap USB digital TV tuner
Advanced arduino based firmware for TEF6686 with ESP32
KiwiSDR: BeagleBone web-accessible shortwave receiver and software-defined GPS
PicoBalloon tracker: rp2040 driving si5351 rf for wspr tx using Arduino IDE
Raspberry Pi standalone code for HPSDR (Protocol 1 and Protocol 2)
Arduino library for easy, interrupt driven speech, MP3, AAC, and WAV playback on the Raspberry Pi Pico RP2040, Pico 2 RP2350, and ESP32
PWM audio on pico with 8KHz stereo wave file
Lightning detector that utilises SMDKINGS EMP detector coupled with an Arduino nano
A mobile low-cost spectrometer for measuring radioactivity and the energy of ionising radiation like alpha particles and electrons
☢️👁️ Hardware for a hackable DIY gamma-ray spectrometer using a popular NaI(Tl) scintillator, SiPM and a Raspberry Pi Pico.
An open source desk widget using affordable TFT displays and an ESP32 (:
Simulation of firefly behavior with LEDs and AVR ATtiny45/85 microcontroller
Independently configure and display to various LED devices in one sketch with parallel DMA-driven LED output.
Arduino LED strip animations for a poly-fill cloud decoration
Pi Pico library for NeoPixel led-strip written in MicroPython. Works with ws2812b (RGB) and sk6812 (RGBW).