Never miss another split

Hog Splitter Pro is a revolutionary stopwatch crafted specifically for curlers. My mission was to create a tool that meets the unique timing needs of the sport with simplicity and efficiency.

  • Capture back-to-hog and hog-to-hog times for the same shot with just three button presses.
  • Completely stateless design - no resets or modes to confuse you, and no annoying alarms.
  • A large, glanceable history of times - no scrolling or cycling required.

Unlike other stopwatches on the market, Hog Splitter Pro combines all these features into one elegant device.

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Hog Splitter Pro handheld timer with e-paper display in its 3D-printed housing

How it works

  1. Each time you press the Split button, the main time readout shows the amount of time that elapsed between the last 2 button presses.
  2. Times are also shown in the history table - 6 rows of times are displayed by default.
  3. Any times less than 5.5 seconds are added to the left column, and times greater than 5.5 seconds are added to the right column.
  4. If a "short time" is immediately followed by a "long time", the two will be paired up on the same row. This allows the user to easily correlate the short time and long time for the same shot.

The two top split buttons behave the same way—there are two for ergonomics, not for different modes. Press either one to register a split.

For very long gaps between splits: intervals over 20 seconds are not added to scrollable history (the main readout still updates until the next rule applies). Over 59 seconds between splits, the large display shows a dashed placeholder; the exact pattern follows your main timer precision setting. Details are in the product guide.

There's no concept of a "reset"—just keep splitting!

Hog Splitter Pro features a large e-paper display (the same technology found in most e-readers) that is highly visible from any angle. It comes with a USB-C rechargeable battery that lasts many hours on a single charge - enough to get you through a bonspiel.

Hog Splitter Pro is customizable to meet your needs. You can customize the volume, pitch, and duration of the "beep" (or turn it off completely!) You can choose from 3 different font sizes for this history display. You can even change the level of precision on the display: tenths, hundredths, or thousandths.

Design and materials

Built using a programmable microcontroller with an e-ink display, Hog Splitter Pro is housed in a custom 3D-printed ergonomic design.

Practical notes

As a device developed and iterated quickly for real ice use, there are a few areas worth being upfront about:

Battery life

It lasts several hours—often enough for an entire event—but needs to be charged periodically. For important sessions, start from a full charge shortly before you play.

Durability

Several early users have used their Hog Splitter Pro for an entire season with no issues. That said, extra care should be taken with a manually-assembled device. Furthermore, e-paper display may be sensitive to UV light or high temperatures (for example, leaving the unit in a hot car).

Display refresh

E-paper can leave faint ghosting between refreshes. Most curlers will not find it distracting for split timing, but it is something to be aware of.

Frequently asked questions

How do you reset it?

You don't. Hog Splitter Pro is designed to be stateless with no interval reset in normal use—just keep splitting. (There is a small recessed hardware reset for rare lockups; see the guide.)

How long does it take to charge?

About 2–3 hours via USB-C.

How much does it cost?

Hog Splitter Pro is sold through the Hugs Curling Tech shop on Etsy. The base price is $70.00 USD, and customizations can be added for an additional fee.

Acknowledgements

A special thank you to Derek Corbett for his invaluable help with 3D CAD design and playtesting. I also extend my gratitude to Drew Tingen for brainstorming ideas and contributing to playtesting.

Product photos

Gallery

Hog Splitter Pro handheld timer with e-paper display in its 3D-printed housing
Hog Splitter Pro powered off with belt clip visible Pressing a split button on Hog Splitter Pro

Hugs Curling Tech on Etsy

Shop Hog Splitter Pro

Order from the Hugs Curling Tech Etsy shop.

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Get in touch

Contact

Have questions about Hog Splitter Pro, your order, or want to collaborate? Reach out.

hogsplitter@tgau.me