davay davay42

✌️

Open source development for amazing future ✨

Socio-cultural designer and open source web developer

davay42 / SH1106_OLED_counter.cpp

Created March 6, 2025 04:42

	/*
	* ESP32 Counter with OLED Display and Encoder
	*
	* Hardware required:
	* - ESP32 development board
	* - SH1106 128x64 OLED Display (I2C)
	* - Rotary Encoder with push button
	* - 2 additional buttons
	*
	* Wiring:

davay42 / Matter.RenderSVG.js

Created May 26, 2024 05:08 — forked from taylor8294/Matter.RenderSVG.js

The `RenderSVG` module is an SVG alternative to the Matter.js built-in canvas-based renderer.

	/**
	* Overwrite `Common.isElement` to allow for SVG elements also
	*/
	Matter.Common.isElement = function(obj) {
	try {
	return obj instanceof HTMLElement \|\| obj instanceof SVGElement;
	} catch (e) {
	return (typeof obj === "object") &&
	(obj.nodeType === 1) && (typeof obj.style === "object") &&
	(typeof obj.ownerDocument === "object");

davay42 / GenerateAudioWaveform

Created July 3, 2023 05:58 — forked from jessuni/GenerateAudioWaveform

Audio Oscilloscope (Frequency Byte) - w/ web audio API and canvas

// rename gist

davay42 / sendBlobJson.js

Created April 24, 2023 10:55 — forked from Dletta/sendBlobJson.js

sending JSON objects via Blobs

	var obj = {name:"test", result:"hello world"};
	var string = JSON.stringify(obj);
	console.log(obj)
	var arr = [];
	encode = Array.from(string);
	while(encode.length>0){
	arr.push(encode.shift().charCodeAt(0));
	}
	var u16 = new Uint16Array(arr);
	var blob = new Blob([u16], {type:'application/json'});

davay42 / index.html

Created April 24, 2023 10:54 — forked from Dletta/index.html

Gun in Service Worker

	<!DOCTYPE html>
	<html lang="en" dir="ltr">
	<head>
	<meta charset="utf-8">
	<title>Concept Chat</title>
	<link rel="stylesheet" href="index.css" >
	</head>

	<body>

davay42 / vitepress-tags.js

Last active April 9, 2021 08:18

Vitepress pages tags collections

	import fs from 'fs'
	import path from 'path'
	import matter from 'gray-matter'

	import { glob } from 'glob'

	export function getTags(dir = '../../pages', pattern = '/*/.md') {
	const pageDir = path.resolve(__dirname, dir)

	const filesList = glob.sync(pageDir + pattern, { nodir: true })

davay42 / plink-plonk.js

Created February 23, 2020 21:18 — forked from tomhicks/plink-plonk.js

Listen to your web pages

	/*
	Copy this into the console of any web page that is interactive and doesn't
	do hard reloads. You will hear your DOM changes as different pitches of
	audio.

	I have found this interesting for debugging, but also fun to hear web pages
	render like UIs do in movies.
	*/

	const audioCtx = new (window.AudioContext \|\| window.webkitAudioContext)()

davay42 / index.html

Created March 19, 2019 09:59

webgl metaballs

	<script type="x-shader/x-vertex" id="vertexMetaballs">
	attribute vec2 position;
	void main() {
	gl_Position = vec4(position, 0.0, 1.0);
	}
	</script>
	<script type="x-shader/x-fragment" id="fragmentMetaballs">
	precision highp float;
	const int NUM_METABALLS = 15;

davay42 / index.pug

Created September 30, 2018 18:25

vue-draggable-nested-tree demo

	#app
	.row
	.col-3
	.mb-2
	button.btn.btn-primary(@click="collapseAll") collapse all
	button.btn.btn-primary.ml-1(@click="expandAll") expand all
	Tree(:data="tree1data" draggable cross-tree)
	div(slot-scope="{data, store}")
	template(v-if="!data.isDragPlaceHolder")
	b(v-if="data.children && data.children.length" @click="store.toggleOpen(data)") {{data.open ? '-' : '+'}}

davay42 / spectral.css

Created September 19, 2018 20:07

CSS gradients

	.spectrum-background {
	background:
	linear-gradient(red, transparent),
	linear-gradient(to top left, lime, transparent),
	linear-gradient(to top right, blue, transparent);
	background-blend-mode: screen;
	}

	.plaid-background {
	background: