Joshua Brewster (Bubba Skrimp)

HEG_ESP32. HEGduino with ESP32: Hemoencephalography meets highly affordable IoT!

HEG_ESP32_Delobotomizer. Official Repository for the HEGduino V2: Delobotomizer featuring an ESP32 and a MAX86141

webgpujs. Write full featured WGSL pipelines in plain javascript.

nRF5x-Biosensing-Boards. Working nRF52/53 microcontroller (ARM + BLE5) prototypes with low-cost sensors

HEG_Arduino. OUTDATED, FIND MY ESP32 REPO AT https://github.com/moothyknight/HEG_ESP32 -- A DIY instruction set and rough program to run an HEG off an Arduino Nano. It uses an IR and Red LED, an OPT101 sensor, an ADS1115, and an Arduino Nano V3. The HEG is basically a pulse oximeter for your cortex, but allows for biofeedback and direct control.

HEGduino_V0. Dirt cheap, easy to assemble, quality DIY NIR-HEG

ADS131M08_Arduino. WIP Arduino implementation for the ADS131M08 by TI

MAX86141_Arduino. MAX86141 Heart Rate Monitor IC library for Arduino

Digital-Spectroscope. 3D printable DIY spectroscopes and web based capture tools

graphscript. Generalized Javascript graph-based hierarchical programming and microservice architecture. Focus on BIGGER problems using self-configuring graph networks for simple or complex remote and local execution pipelining. Servers, workers, rendering, the works.

tinybuild. Simple, next gen, all purpose web software bundler with hot-reloading development server. Includes native desktop and mobile development support. Save yourself A TON OF TIME

eegpwa. Progressive Web App implementation of my EEG browser based software, to implement web worker threads for performance.

Noise_Textures. Noise and terrain generation

device-decoder. BLE and USB Serial device decoding with a supported list and easy customization. Uses graphscript's worker system to thread codecs

Vulkan-Compute-Example. N-Body Simulation, based on Sascha Willems examples

MagicWorker. Use Web Workers i.e. threads conveniently to create sophisticated single-file multithreaded applications. No need to understand the rest!

BiquadFilters.js. Just a simple adaptation of a set of useful Biquad filters from an obscure arachnoid.com python tutorial to javascript. See the example html for usage

3D_Fractals_Scale_Space. Funky fractal solutions projected in 3D with point clouds. Plain js with threejs rendering

BRAIN-OVERLOAD. A whole stack of readings and more to explore for curious and inquiring minds.

gptdocwriter. GPT 4 Turbo-powered folder-scanning markdown documentation generator. Code in, docs out. Includes CLI and global npm usage.

mazeswarm. Javascript maze game with swarm physics. Acerola Game Jam 0 last minute submission

JS-Maze-Generator-with-A-Star-Solver. Pure JS Maze Generator and A* with game template for racing AI. Comes w/ hunt & kill and depth-first generator templates

DIY_DOT. DIY Diffuse Optical Tomography board plans. Wiring not finished yet, just publishing meow and updating later.

esbuild_base_python. Python quart server + esbuild application base, with websockets/sse streaming from quart (with bonus multithreading example in quart)

webdev-autogpt-template-tinybuild. Watch your web app code itself! Hot reloading web server with a drop in GPT server on a local subdomain of your test server. Just provide an API key!

threadop. Thread operations! Create multithreaded pipelines (with esm imports) in a single script file with a clear, minimal workflow.

gpujsutils. gpujs wrapper with a stable (slightly modified) source build of gpujs. This has our FFT magic used in Brains@Play.

BT832A_Zephyr. Working repository for the BT832A test design

free_eeg32_web. FreeEEG32 instance using the Web Serial API (new chromium feature)

EEG-Amplifier. Quad op amp differential amplifier with reference and gain stage. Contains all calculations needed.

threeshaderhelper. A fairly straightforward utility for ThreeJS to create shader materials and create any shaders from text with arbitrary uniforms. Modeled after ShaderToy, includes audio.

AcyclicGraph.js. Easy node tree graphs for creating DAGs i.e. any arbitrary node tree with forward and backpropagation, repeaters, etc. for chaining scripts and scopes e.g. for game systems.

hifart-gan. HiFi-GAN optimized to about 40%-50% faster without tweaking model parameters. Also with a fart sound library to generate infinite farts.

physics_test. Rapier3D + BablyonJS test

webgl-plot-utils. A quality of life wrapper for webgl-plot library

freeeeg32.js. FreeEEG32 optimal browser data streaming protocol.

FastICA. 2x2 special case and n-dimensional general form Fast ICA test with visualized test results.

ConwaysTravellingWaves. Cortical Travelling Waves overlaid with Conway's Game of Life or Belousov–Zhabotinsky Automata to perturb the phase space. With WebGL!

foodhubroots. Roots wholesale food site demo

ObjectListener. Efficient event listener system for arbitrary objects.

Fast-BVH-Octree-Bench. Fast multithreaded BVH and Octree (dynamic or cubes) generation in plain JS, 5-10ms on a web worker for 10,000 entities in groups of 6 with tree indexing.

beattool. Sync scripts to your phat beats in javascript with howlerjs and web worker timers.

motion_extraction_canvas. Simple motion extraction canvas example with a slider for controlling the frame lag.

heg_biofeedback_app_wip. testing new libraries and stuff with x-platform support

XGBoost_ONNX_Training_Conversion. Image and CSV classification samples using ONNX with (bad) sample data.

PunyPi. 30mm^2 fully open source RPi Zero 2-like chiplet design.

chrome-serial-utils. Chrome Serial Utilities for Chrome Extensions. Simple class you can call as an instance of Chrome's serial monitor and control it. Comes with a default UI you can use to test by just calling the class with default parameters. Developed for my open hardware biofeedback project.

JS_UI_Utils. Some flexible js tools for optimal event dispatchers for objects, basic state management and subscribing, and easy document fragment rendering/scripting.

robo-animator. Blender-to-Raspberry Pi robotics (servos, sounds, GPIO) animator for on-the-fly robot animation.