mwaskom

wybiral

#include <BLEAdvertisedDevice.h>
#include <BLEDevice.h>
#include <BLEScan.h>

const int PIN = 2;
const int CUTOFF = -60;

void setup() {
  pinMode(PIN, OUTPUT);
  BLEDevice::init("");

jobel-code

See source: https://nodejs.org/en/download/package-manager/#debian-and-ubuntu-based-linux-distributions

curl to setup the node.js repository in your sources.

curl -sL https://deb.nodesource.com/setup_9.x | sudo -E bash -

Now install node.js. *Note the command name changes in ubuntu, nodejs instead of node. This is to avoid a name conflict with a package called node in ubuntu. sudo apt-get install -y nodejs

Optional (

mfalkvidd

server {
    listen 80;
    server_name EXTERNAL_THINGSBOARD_DOMAIN.com;

    if ($scheme != "https") {
        return 301 https://$host$request_uri;
    } # managed by Certbot
}

server {

boseji

Raspberry Pi InfluxDB: The solution for IoT Data storage

Raspberry Pi is costeffect linux computer very commonly used for IoT home automation projects.

Here are the 3 problems with conventional databases for IoT data store applications:

• Too much or complex configuration
• Unable to expire data / set retentional policies
• Not tailor made of Time Series Data

ryansmccoy

import glob
toglob = r'B:\TOMERGE'
files = glob.glob(toglob+'\*')

import pandas as pd
frame = pd.DataFrame()
list_ = []

for file_ in files:
    df = pd.read_csv(file_,index_col=None, header=0,encoding='utf-8', low_memory=False, error_bad_lines=False )

smching

#define DEBOUNCE 10  // how many ms to debounce, 5+ ms is usually plenty
 
//define the buttons that we'll use.
byte buttons[] = {4, 5, 6, 7, 8, 9}; 
 
//determine how big the array up above is, by checking the size
#define NUMBUTTONS sizeof(buttons)
 
//track if a button is just pressed, just released, or 'currently pressed' 
byte pressed[NUMBUTTONS], justpressed[NUMBUTTONS], justreleased[NUMBUTTONS];

chrisjhoughton

<VirtualHost *:{PORT}>

  ServerName www.yourdomain.com
  ServerAdmin mail@domain.com
  DocumentRoot /var/www/yourdir/

  <Directory /var/www/yourdir>
    Options Indexes FollowSymLinks
    AllowOverride all
    Order allow,deny