buzztiaan

/***************************************************
  Adafruit MQTT Library ESP8266 Example

  Must use ESP8266 Arduino from:
    https://github.com/esp8266/Arduino

  Works great with Adafruit's Huzzah ESP board & Feather
  ----> https://www.adafruit.com/product/2471
  ----> https://www.adafruit.com/products/2821

buzztiaan

buzztiaan

#!/bin/bash

# bip32 derived address display thingy with transaction notification
# buZz github.com/buzztiaan

# democlip on https://www.youtube.com/watch?v=e_V9V7n2p_I

# depends on:
#  - pycoin (with small patch for DOGE : https://github.com/richardkiss/pycoin/issues/332)
#  - jq

buzztiaan

say, you make a new bitcoin address and leave it in your copy paste buffer
then you remember you had to send 1M dogecoin, and paste the address by accident

OMG COINS LOST

or are they?

background of the method this uses ; 
https://www.reddit.com/r/btc/comments/6z56x3/attention_benevolent_bch_miners_a_bch/

buzztiaan

// cheerlights attempt using that mqtt service somewhere
// buZz NURDspace
// nov 2018

// rebuilt from adafruits' mqtt_esp8266_callback example

#include <ESP8266WiFi.h>
#include "Adafruit_MQTT.h"
#include "Adafruit_MQTT_Client.h"
#include "Adafruit_NeoPixel.h"

buzztiaan

buzztiaan

buzztiaan

# how to build the new neos v3 wallet on debian 8/9 based distros
# buZz 23 july 2018 , i live on irc #neoscoin

# send your thanks to NXQGBzgQBi7pcjhYcBg5aA3ue1z2MfX4bB  ;)

# tested on ;
#  - debian jessie (8.x)
#  - ubuntu 16.04
#  - debian stretch (9.x)   (needs libssl1.0-dev)
#  - ubuntu 18.04           (needs libssl1.0-dev)

buzztiaan

// 4x4 pixel font, horrible, unreadable :)

const int CHAR_WIDTH = 4;
const int CHAR_HEIGHT = 4;

byte halffont[95][4] = { {0,0,0,0}, //space
                         {0,0,0,0}, // !
                         {0,0,0,0}, // "
                         {0,0,0,0}, // #
                         {0,0,0,0}, // $

buzztiaan

#!/usr/bin/env perl
use IO::Socket::INET;

my $sig = 'Art-Net'.pack('x');
my $op = pack('v', 0x5000);
my $ver = pack('n', 14);

my $seq = pack('x');
my $phy = pack('x');