Put a Family Calendar on Your Smart TV (Samsung, LG and the rest)

Yes, if your TV has a web browser — and Samsung's Tizen sets and LG's webOS sets both do. Open the browser, type the address, and the board fills the screen. No app, no account, no casting.

But be told the limit up front: a television is built to stop showing a still picture. That makes it a fine screen to glance at and a poor always-on panel. The honest version of both halves is below.

What you need

DinkyDash is a web page, not an app you install. So there are two parts:

  1. Something to serve it. A Raspberry Pi or an old computer on your Wi-Fi — free, MIT licensed, and about an evening's work. Or the hosted version, which is in build.
  2. The TV, which is the screen. It opens that address in the browser it already has.

The DinkyDash board on a wide screen: today's events on the left, whose turn each chore is and the countdowns on the right

On a 16:9 screen the board splits into two columns by itself, and sizes its own type to the display. Nothing needs configuring for a particular television.

Set it up

1. Find the browser. On Samsung, it is Internet, in the apps row on the home bar. On LG, it is Web Browser, in the launcher. On an Android TV or Google TV box there is usually no browser preinstalled — install Chrome, or use a Fire TV stick instead.

2. Type the address, once. On your own network it looks like http://192.168.1.50:5000. Typing that with a remote is the worst part of this whole page. Two ways to make it survivable:

3. Bookmark it. Then you never type it again. Both browsers open on their bookmarks, so the board is two clicks from the home screen for good.

The honest limit

Most TVs switch to a screensaver after about 30 minutes without a button press. That is not a bug you can configure away on every set:

There is a second, plainer problem: a television is in the living room. A family calendar earns its keep in the kitchen or the hall, where people pass it on the way out of the door.

So the fair summary is: a smart TV is a good way to put the day on the big screen for a minute, and the wrong device to leave it on all day. If what you want is an always-on panel, an old tablet or a Raspberry Pi does that job properly and costs a fraction of a television.

What ends up on the screen

The board reloads itself every five minutes with a plain HTML refresh rather than JavaScript, which matters here more than anywhere: TV browsers are the oldest browsers in the house, and this one keeps working in them.

What it costs

Nothing beyond the television you already own. DinkyDash is free and MIT licensed with no subscription for the self-hosted version, and the only running cost is the daily line — a Claude API call once a day, roughly $0.13 a month, and the board works without it.

Other screens

Start here

The setup guide covers the other half: getting DinkyDash running, adding your calendars, and pointing a screen at it. The code is on GitHub under an MIT licence.

Rather skip the setup? A hosted version is in build at $39/year — join the waitlist.

Last updated 2026-09-08.