The Wiert Corner – irregular stream of stuff

Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

  • My badges

  • Twitter Updates

  • My Flickr Stream

  • Pages

  • All categories

  • Enter your email address to subscribe to this blog and receive notifications of new posts by email.

    Join 1,860 other subscribers

Archive for the ‘IoT Internet of Things’ Category

playing with IOT

Posted by jpluimers on 2018/09/06

Interesting stuff:

Open-source home automation platform running on Python 3. Track and control all devices at home and automate control. Installation in less than a minute.

Source: Home Assistant

Via:

CounterDesk
@Dysan18 mei 2017 09:47

Ik doe dus een hoop met home-assistant (https://home-assistant.io/) en wat custom Python scripts/apis wat allemaal op een oude laptop met ubuntu draait (10w verbruik).

De Horizon Box specifiek gaat via Harmony Hub, kan via de standaard integratie of via eigen brouwsels. Lifx en Nest heeft standaard integratie met Google Home. Al heb ik voor Lifx zelf het een-en-ander geschreven in Python om bijvoorbeeld scenes op te slaan en op te roepen met voice commando’s, dat kan weer niet standaard. NS API gaat ook via die Python API en wat er terug gezegd wordt (in het Nederlands) gaat via home-assistant.

Het voordeel van zelf zoiets bouwen is dat ik alles makkelijkers aan elkaar kan knopen dan bijvoorbeeld via IFTTT en Stringify o.i.d.. Zo kan ik bijvoorbeeld “Hey Google, sexy time” roepen en dan veranderd mijn verlichting langzaam naar iets romantischers (denk rood/oranje/roze), speelt er een zwoel lounge muziekje op mijn Sonos van een samba share, gaat de tempratuur wat omhoog en gaat mijn tv aan naar het chromecast kanaal en speelt er van die zelfde samba share een mp4 met een haardvuurtje.

Vet cheesy, I know, ik moet er de eerste vrouw nog mee verrassen :P maar het was ook vooral als demo van wat ik allemaal kan aansturen, bedoeld als grapje voor vrienden etc.

Google voegt een notificatiefunctie toe aan zijn Home-speaker. Als gebruikers een belangrijk bericht krijgen, zullen de ledjes op de speaker de aandacht gaan trekken van de gebruiker. De speaker gaat vooralsnog niet uit zichzelf spreken.

Source: Home-speaker van Google krijgt notificatiefunctie – Beeld en geluid – Nieuws – Tweakers

–jeroen

Posted in Development, IoT Internet of Things, Network-and-equipment, Power User, Software Development | Leave a Comment »

cool solution for precise point positioning (PPP) GPS/GLONASS navigation on Raspberry Pi…

Posted by jpluimers on 2018/08/31

cool solution for precise point positioning (PPP) GPS navigation.The RasPiGNSS “Aldebaran” expansion board fits onto the Pi’s expansion connector (named P1).

Source: Hi all, I found this cool solution for precise point positioning (PPP) GPS na…

Device: Dr. Franz Fasching » Products » GNSS » RasPiGNSS [WayBack]

–jeroen

Posted in Development, Hardware Development, IoT Internet of Things, Network-and-equipment, Power User, Raspberry Pi | Leave a Comment »

Transform Your ESP8266 Board into a USB to Serial Board Easily with Arduino Serial Bypass Sketch

Posted by jpluimers on 2018/07/11

An interesting re-use: [WayBackTransform Your ESP8266 Board into a USB to Serial Board Easily with Arduino Serial Bypass Sketch

Via: [WayBack] If you don’t have a USB to TTL board around, you can use an +ESP8266 board instead (or any other Arduino compatible boards with USB). – Jean-Luc Aufranc – Google+

–jeroen

Posted in Development, ESP8266, Hardware Development, IoT Internet of Things, Network-and-equipment, Power User | Leave a Comment »

IoT & Smart Location of Things – Google Maps, Google Cloud

Posted by jpluimers on 2018/07/10

#IoT + Google Maps Geocoding API

Convert between addresses & geographic coordinates to determine the location of devices relative to known addresses https://goo.gl/BfwYTF

Edit 202400819: the Googl link above will die, and the link it pointed to (enterprise.google.com/maps/iot) back then pointed to [Wayback/Archive] IoT & Smart Location of Things – Google Maps, Google Cloud.

Source: [WayBackIoT & Smart Location of Things – Google Maps, Google Cloud

Via: [WayBack] Google Maps API – Google+

--jeroen

Posted in Development, IoT Internet of Things, LoRa - Long Range wireless communications network, Network-and-equipment, Power User, Software Development | Leave a Comment »

Internet of default passwords … – did it improve at all?

Posted by jpluimers on 2017/10/26

Just over a year after this got posted, I wonder what the current state of affairs is. Did it get a lot worse or just a little (as when writing this in November 2016 my guess is that it won’t get any better soon):

To repeat +Thomas Mueller ‘s words:

Internet of default passwords …
Sounds bad until you realize that it’s even worse. There are millions of devices out there that can be or have already been compromised and can get their owners into deep shit, without their owners even doing anything wrong. And keeping your virus scanner up to date won’t help at all (it doesn’t really protect your PC either, but that’s a different story).

Just watch the first 10 minutes of the video, but be warned, it might ruin your day.

Via +Joe C. Hecht:

I found this to be a superior product – If you are into security, this episode was worth a listen. I hear they are into talking about home servers too. I like that.

A new TechSNAP is OUT: http://bit.ly/tsnap288

The Internet of Things is the Internet of Terrible, we’ll round up the week’s stories & submit the TechSNAP solution to you the audience. Plus the security cost of Android fragmentation, great questions & a packed round up!

Source:

Read the rest of this entry »

Posted in IoT Internet of Things, Network-and-equipment, Opinions, Power User | Leave a Comment »

How to turn on your lights the Philips way

Posted by jpluimers on 2017/06/23

This was too funny to let go unnoticed: [WayBack] How to turn on the light at home, Philips Version – Kristian Köhntopp – Google+.

It was shown during [Archive.isGoogle Cloud Next 2017 in Amsterdam and immediately reminded me of The Big Bang Theory – How to turn on a lamp below.

A few notable entries from the comments:

  • Wie viele Server braucht man bei Philips, um eine Glühbirne zu wechseln?
  • Apple macht das wohl ähnlich, hier dient ein AppleTV oder ein iPad als “Bridge zur Bridge”.
  • They’re at least honest — the icon of the cloud in the upper left prominently displays a “waiting” circle animation. I also notice the use of the word “looks” rather than “works” in the title, which is probably also accurate.

–jeroen

Read the rest of this entry »

Posted in Cloud, Fun, Infrastructure, IoT Internet of Things, Network-and-equipment, Power User | Leave a Comment »

This is why nobody upgrades their consumer IoT, router, etc firmware…

Posted by jpluimers on 2017/06/02

Just one example; it applies to virtually all consumer IoT and routers I know: upgrading is hard especially if it’s undocumented on how to keep your configuration.

–jeroen

Posted in Internet, IoT Internet of Things, Power User, routers, TomatoUSB | Leave a Comment »

Opinion: The Internet of Shitty Things — Kommentar: The Internet of Shitty Things | heise online

Posted by jpluimers on 2016/11/20

I translated the heading and one quote; if you want to read further in English: Google translate does a good job on the text.

HVAC thermostats, bread baskets, coffee machines: The net is full of things, which make no sense at all and nobody needs. The Internet of Things is a huge pile of shit, says Clemens Gleich.

There are no error-free systems, there are maximum undetected errors.

German original:

Heizungsthermostate, Brotkörbe, Kaffeemaschinen: Das Netz ist voll mit Dingen, die da nur Quatsch machen. Braucht kein Mensch. Das Internet of Things ist ein riesiger Haufen Scheiße, meint Clemens Gleich.

Es gibt keine fehlerfreien Systeme, es gibt maximal unentdeckte Fehler.

[WayBackKommentar: The Internet of Shitty Things | heise online

Posted in IoT Internet of Things, Network-and-equipment, Power User | Leave a Comment »

Rob Graham 🦃 on Twitter: “1/x: So I bought a surveillance camera https://t.co/HbmPzrZgFK”

Posted by jpluimers on 2016/11/20

Conclusions:

  1. Always put your IoT devices behind a firewall
  2. Isolate each IoT device into it’s own “world” that can communicate as little with the rest of your networks as possible
  3. Preferably isolate each set of IoT devices that do need to communicate in their LoT (Lan of Things)
  4. Use Ad-Blockers

“1/x: So I bought a surveillance camera”: [WayBackRob Graham 🦃 on Twitter: “1/x: So I bought a surveillance camera https://t.co/HbmPzrZgFK”

Interesting: [WayBackErrata Security: Configuring Raspberry Pi as a router

Via: [WayBackPlugging in a new IP webcam. 98 seconds. infected. Wow. https://twitter.com/E… – G+ Jan Wildeboer

Interesting: [WayBackErrata Security: Configuring Raspberry Pi as a router

Of course Rob tried many webcams to find a vulnerable one. And putting telnet port 23 to the open is not the best idea, but people do that or get an indirect infection by some piece of JavaScript from an Ad-Network that searches for local vulnerable devices. That’s how the internet works!

Since Twitter and other social media ten to show the non-interesting part of a stream, here is the full one (no time to edit out the superfluous stuff):

Read the rest of this entry »

Posted in IoT Internet of Things, Network-and-equipment, Power User, Security | Leave a Comment »

Kerlink IoT station page | LoRa | Semtech

Posted by jpluimers on 2016/11/07

This can be used for TheThingsNetwork.org.

Some downloads:

Attachments
File Last modified Size
Kerlink_gateway_channel_setup_v0.2.pdf 2015-05-18 17:20 838Kb
Kerlink_gateway_installation_R7.pdf 2015-08-13 14:32 805Kb
Python_gateway_spectrum_display.zip 2015-04-09 15:54 10Kb
kerlink_IoT_LoRa_update.zip 2015-08-13 14:27 63Kb
kerlink_IoT_LoRa_update_DHCP.zip 2015-08-13 14:27 64Kb

Source: Kerlink IoT station page | LoRa | Semtech

Posted in *nix, IoT Internet of Things, LoRa - Long Range wireless communications network, Network-and-equipment, Power User, Uncategorized | Leave a Comment »