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Secretly a squirrel

Bas Mechazawa

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Secretly a squirrel
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@Mechazawa
Mechazawa / RadarSensor.cpp
Created October 10, 2025 12:13
Simple Ai-Thinker-RD-03 driver
#include "RadarSensor.h"
// https://github.com/Gjorgjevikj/Ai-Thinker-RD-03/blob/main/src/Ai-Thinker-RD-03.h
uint8_t Single_Target_Detection_CMD[12] = {0xFD, 0xFC, 0xFB, 0xFA, 0x02, 0x00, 0x80, 0x00, 0x04, 0x03, 0x02, 0x01};
uint8_t Multi_Target_Detection_CMD[12] = {0xFD, 0xFC, 0xFB, 0xFA, 0x02, 0x00, 0x90, 0x00, 0x04, 0x03, 0x02, 0x01};
void RadarSensor::begin(uint8_t rxPin, uint8_t txPin, unsigned long baud) {
Serial1.begin(baud, SERIAL_8N1, rxPin, txPin);
Serial1.setRxBufferSize(RADAR_BUFFER_SIZE);
@Mechazawa
Mechazawa / toggle_button.yaml
Last active August 20, 2025 18:33
blueprint:
name: Toggle Device Based on Button Action
description: >
A blueprint that links a button with two different actions (on/off) to a paired device.
When the specified "on" action is triggered, the target device will turn on.
When the specified "off" action is triggered, the target device will turn off.
domain: automation
input:
trigger_device:
name: Button Device
@Mechazawa
Mechazawa / http.py
Created November 10, 2022 13:09
Albert Python extension - HTTP status code lookup
# -*- coding: utf-8 -*-
from albert import *
import os
__title__ = "HTTP"
__version__ = "0.1.0"
__triggers__ = "http "
__authors__ = "Mechazawa"
#__exec_deps__ = ["whatever"]
@Mechazawa
Mechazawa / lazyMap.js
Last active June 20, 2018 12:05
// Example: https://repl.it/repls/WhoppingPotableBoards
function lazyArray(data, func) {
const out = [];
for (let i = 0; i < data.length; i++) {
function set(value) {
delete out[i];
return out[i] = value;
@Mechazawa
Mechazawa / cdp.fish
Created June 27, 2017 13:19
cd back to project directory
function cdp
set old (pwd)
while not test -e .env -o -e .idea -o -e .git
cd ..
if [ '/' = (pwd) ]
cd $old
echo 'Could not descend to a project directory'
return 1
end
@Mechazawa
Mechazawa / uuid.js
Created May 23, 2017 11:57
Safe uuid generator using the crypto api if possible
import StaticClass from './StaticClass';
/**
* UUID util class
* @static
* @protected
*/
export default class Uuid extends StaticClass {
/**
* Generate a UUID4 string
@Mechazawa
Mechazawa / keybase.md
Created April 4, 2016 11:07

Keybase proof

I hereby claim:

  • I am Mechazawa on github.
  • I am shodan (https://keybase.io/shodan) on keybase.
  • I have a public key whose fingerprint is DF27 3DDC 10E0 D5C0 5C62 AA8E D24A 9DCD DC84 0F6E

To claim this, I am signing this object:

@Mechazawa
Mechazawa / ilon.py
Last active August 29, 2015 14:17
import sys
import httplib
import xml.etree.ElementTree as ET
from xml.sax.saxutils import escape
from ftplib import FTP
import re
"""
Terrible code ahead
We found this exploit ages ago. Never found out if anyone else knew
@Mechazawa
Mechazawa / index.html
Created April 8, 2014 23:03
sierpinski triangles
<html>
<head>
<title>Sierpinski triangles in Liquidscript</title>
<script src="triangle.js"></script>
</head>
<body onload="sierpinski(100)">
<canvas id="result" width="800" height="800"></canvas>
</body>
</html>
@Mechazawa
Mechazawa / pifm.c
Last active March 6, 2019 22:32
// To run:
// wget -O - http://beta.etherpad.org/p/pihackfm/export/txt 2>/dev/null | gcc -lm -std=c99 -g -xc - && time ./a.out
// Access from ARM Running Linux
#define BCM2708_PERI_BASE 0x20000000
#define GPIO_BASE (BCM2708_PERI_BASE + 0x200000) /* GPIO controller */
#include <stdio.h>
#include <string.h>