Join our first global LoRaWAN developer conference Get Tickets
Join this community

Our story

Our mission is to provide Sofia with a long range data network for low powered IoT devices that can be used free of charge.

The small founding team has experience with network design and deployment, software development, electronics and project management.
We already tested some sensors with Lora modules as well some simple LoraWAN gateways and our next goal is to install a few outdoor gatew...

About this community

  • 6


  • 19


  • Official community


The Core Team of Sofia consists of:

And 16 contributors.

Show all


Add a gateway


Първа Среща/First Meeting

Първата среща вече е насрочена :
Ресторант - В Двора
гр.София , жк.Гео Милев ул.Хемус 24

Read more

TTN Sofia community meeting...

[EN] It is time to organize a meeting and make our community official. Any ideas about time and place are welcome!

[BG] Вече имаме достатъчно гей...

Read more

One more gateway at 21 Fred...

DIY fully functional LoraWAN gateway with Inmak antenna.

Would be interesting if somebody gives it a try :)

Currently I am able to see a lot of Lo...

Read more

Среща с Adri Wischmann от I...

Срещата с Adri Wischmann от Internet of Things (Холандия) е насрочена за 22-ри Юни в 18:15 часа в Дивака на ул. Гладстон ( близо до пл. Славейков)....

Read more

Meet Mr. Adri Wischmann

[EN] Mr. Adri Wischmann from the Internet of Things (NL) will be coming to Sofia soon to speak at this event:

Read more

A test Kerlink Gateway is i...

A test Kerlink Gateway is installed on the Comet Electronics building located in Druzhba 2 district.

If anyone wants to use it for test purposes, p...

Read more

New members and a meeting

Yesterday evening we had a meeting with 2 Plovdiv community members and they shared their experience. We discussed mainly technical matters - Plovd...

Read more

Stay up to date

Want to know more about The Things Network? Sign up for our newsletter and receive all the important news.


Our partners

Are you interested in working with our community?
Leave us a message.

TTN Sofia in the Media

TTN Sofia community was mentioned at Dutch Innovation Café Smart Cities Event
See more
The Next Web - The Things Network wants to make every city smart
See more


Kliment Ognianov is now part of Sofia community

1 month, 2 weeks ago

Congratulations! Today is the 1-year anniversary of the community!

2 months ago

The Things Network Sofia becomes official!

5 months, 1 week ago

Sofia community page updated

5 months, 1 week ago

The Things Network Sofia organizes a Meetup on 11 August

5 months, 2 weeks ago

Contact us

Please contact us by email:
milen at stoychev dot net
or in the FB group:
or Slack: