iomonad’s gists

iomonad / YamahaFM.md

Created October 31, 2024 09:37 — forked from bryc/YamahaFM.md

Collecting info on Yamaha FM soundchips

iomonad / pirate_replay_27102024_uart.py

Created October 27, 2024 12:40

	import serial

	BUSPIRATE_PORT = '/dev/ttyUSB0'

	SETUP_SEQUENCE = [
	# '#', # reset bus pirate (slow, maybe not needed)
	'm', # change mode (goal is to get away from HiZ)
	'3', # UART MODE
	'9', # Port Speed 115200
	'1', # Parity (NO)

iomonad / Philips Sonicare NFC Password generation

Created August 1, 2024 13:50 — forked from atc1441/Philips Sonicare NFC Password generation

	#include <stdio.h>
	#include <stdint.h>
	// Philips Sonicare NFC Head Password calculation by @atc1441 Video manual: https://www.youtube.com/watch?v=EPytrn8i8sc
	uint16_t CRC16(uint16_t crc, uint8_t *buffer, int len) // Default CRC16 Algo
	{
	while(len--)
	{
	crc ^= *buffer++ << 8;
	int bits = 0;
	do

iomonad / mindmap.md

Last active June 19, 2024 15:59

Mermaid Mind Map

mindmap
  root((mindmap))
    Origins
      Long history
      ::icon(fa fa-book)
      Popularisation
        British popular psychology author Tony Buzan
    Research
 On effectivenessand features

iomonad / test.md

Last active June 19, 2024 15:59

Mermaid Test Graph

---
config:
  sankey:
    showValues: false
---
sankey-beta

Agricultural 'waste',Bio-conversion,124.729
Bio-conversion,Liquid,0.597

iomonad / Makefile

Last active May 31, 2024 09:22

ESP32_RELAY_X1 over BLE

	build:
	arduino-cli compile -v -p /dev/ttyUSB0 --fqbn esp32:esp32:esp32
	flash:
	arduino-cli compile -v -p /dev/ttyUSB0 --fqbn esp32:esp32:esp32 -u

	setup:
	arduino-cli core install esp32:esp32

iomonad / flipper2proxmark.sh

Created May 29, 2024 07:57

Flipper Zero NFC file to Proxmark3 binary file converter

	#!/bin/zsh
	# Convert Flipper's NFC file to Proxmark3 compatible file
	set -eu

	if ! [ $# -eq 2 ]
	then
	echo "usage: $0 <input.nfc> <output.bin>"
	exit 1
	fi

iomonad / monochrome.clj

Created April 13, 2024 10:26

Convert Monochrome PNG image to boolean Matrix in Clojure

	(ns user
	(:require [clojure.java.io :as io]
	[clojure.core.match :as m])
	(:import java.awt.Color
	java.awt.image.BufferedImage
	javax.imageio.ImageIO))

	(defn interpolate-colors
	[^Color color & {:keys [lint?] :or {lint? true}}]
	(m/match [(.getRed color) (.getGreen color) (.getBlue color)]

iomonad / saflok.c

Created December 17, 2023 22:38

	// e2271467ad3ecc2a716aef5872c785bbc5d7ce6af0b535a6d82f4fb29e388b35

	#include <stdio.h>
	#include <stdint.h>

	#define MAGIC_TABLE_SIZE 192
	#define KEY_LENGTH 6
	#define UID_LENGTH 4

	int main(int argc, char *argv[]) {

iomonad / install-arch-linux-rpi-zero-w.sh

Created July 18, 2023 13:55 — forked from larsch/install-arch-linux-rpi-zero-w.sh

Install Arch Linux ARM for Raspberry Pi Zero W on SD Card (with commands to configure WiFi before first boot).

	#!/bin/sh -exu
	dev=$1
	cd $(mktemp -d)

	function umountboot {
	umount boot \|\| true
	umount root \|\| true
	}

	# RPi1/Zero (armv6h):

iomonad iomonad