VRSHO, Vanja Vršić

Projects

Main project web aplikacijaAndroidAI

Temelino

A web and Android app for tracking the costs of building, buying or renovating a house. From the first invoice to moving in, and after.

  • Quick entry a name and an amount, or snap a photo of the invoice and confirm what was recognised
  • Real budget paid, unpaid and planned costs together, without counting anything twice
  • Cost per m² what each square metre has cost so far and the projected total
  • Shared project partners and family add costs from their own phones
  • Home records invoices, warranties and contractors, still at hand after you move in
temelino.com Google Play More about the project
2026 web aplikacijaSVGAI

Schematik

Mechanical and electrical installation diagrams drawn in the browser: heating, water, ventilation and power. Drag a symbol, connect it, and the pipes and cables route themselves.

  • Four installation types heating, plumbing and sanitary, ventilation with heat recovery, and electrical
  • Smart connections pipes and cables route at right angles and take the right type automatically (flow and return, cold water, phase L1)
  • 300+ symbols boilers, heat pumps, tanks, pump groups, manifolds, recuperators, fuses, contactors, KNX and DALI devices, photovoltaics. Some are parametric, such as a manifold with an adjustable number of circuits
  • AI assistant draws a diagram from a plain description, extends an existing one, or finds missing and wrongly connected parts
schematik.net More about the project
2025 AndroidTessie APIOpenStreetMap

Tesla Backseat Dashboard

Older Teslas have no rear screen. This app turns a tablet into one: passengers see the car status and a map, and control the seat heaters themselves.

  • Seat heaters left, centre and right
  • Battery and charging with inside and outside temperature
  • Heading-up map OpenStreetMap with Kalman-filtered GPS and a compass
  • Day and night mode switches automatically
Google Play InfiniTech More about the project
10:24Model S
0%
Inside21°
Outside8°
OSM
Seat heaters
2019 openHABMi BandAmazfit

Mi Band and openHAB

The watch on my wrist notices I’ve fallen asleep, and the smart home switches off the lamp, TV and night light.

  • Mi Band 3 / Amazfit watch events go to the phone
  • Tasker sends an HTTP call to the openHAB server
  • openHAB rule switches devices off, and can pass on heart rate too
More about the project
2025 Home AssistantPythonHACS

MURS-EKOM waste collection

A Home Assistant integration with the waste collection schedule for Mursko Središće. The house tells you which bin goes out tomorrow.

  • Schedule per settlement refreshed automatically once a week, or on demand
  • Phone notification at a time you choose, e.g. the evening before pickup
  • To-Do list plus a morning reminder if the bin isn't out yet
  • Sensors and calendar next pickup, pickup today and a sensor per waste type
GitHub More about the project

Archive

Video

My OpenHAB sitemap

Okay Google, Bedtime!

DIY WiFi Smart Body Scale with ESP8266 (OpenHAB Integration)

Okay Google, Garage door! Opening Garage door with Google assistant.

Smart Mailbox - Arduino ESP8266 - Post notifier

Ok Google, send Roomba to the bin emptying location!

Ok Google, Switch TV channel!

Ok Google, turn on my PC! WakeOnLan with Google Home.

Ok Google, Smart Mirror! Controlling the smart mirror.

Ok Google, clean my room! Roomba and google home.

Ok Google, Fireplace!

Movie Scene example - Home Automation

DIY WiFi Nightstand Lamp (arduino + esp8266)

Roomba Home Automation with OpenHAB

Home Automation with Moto 360 smart watch

Doorbell camera on Kodi

DIY home automation: TV and lights

All videos on the @vrsh0 channel