Casper Kessels
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casperkessels.com
Casper Kessels
@casperkessels.com
Designer. Chief Product Officer at snappautomotive.io. I mostly write about automotive UX design on theturnsignalblog.com.
Other stuff I have built:
enzoslegacy.com
cardesignhistory.com
Pinned
My article is live and I'm quite proud of this one!

Over the last weeks I have been playing with a rotary dial with an embedded display to try designing better in-car climate controls.

Physical interfaces are much harder but really fun to bring to life!

www.theturnsignalblog.com/the-subtle-a...
The Subtle Art of Designing Physical Controls for Cars
Prototyping a concept for simpler, physical climate controls
www.theturnsignalblog.com
Language learning apps never properly match my level or pace, so I spent an evening vibe coding a Portuguese verb-conjugation trainer tailored to how I learn.
Wild how fast you can build something that works better than existing apps.
November 13, 2025 at 7:57 PM
60 euros for what?! Why stop there, why not make the seat optional as well! It's only a 70K car...
October 28, 2025 at 10:36 AM
Today I learned that carmakers can’t agree on which way the seat icons should face. BMW is so confused they use both directions in the same system. Obviously the only correct way is how Tesla and Rivian do it!
October 24, 2025 at 2:01 PM
You know you are in Germany when there are rules on how to hang towels
September 19, 2025 at 2:47 PM
The crowd favorite
September 9, 2025 at 7:46 PM
My experiment with generative UI continues, now adding theme customization!
July 11, 2025 at 5:55 PM
Reposted by Casper Kessels
I wrote something new! It’s a UI design history essay about Mac’s Control Panel, and it uses emulation in some… maybe new and maybe interesting ways?

aresluna.org/frame-of-pre...
Frame of preference
A story of early Mac settings told by 10 emulators.
aresluna.org
July 8, 2025 at 11:37 PM
Congrats to NIO for being the only carmaker to design big touch buttons, and making them look great at the same time. Applying mobile design patterns to cars doesn't work. The gestures, although hidden, are also really helpful while driving!
July 7, 2025 at 5:31 PM
One step closer to a fully customizable instrument cluster with generative UI!

ChatGPT now creates custom React components based on mock vehicle data.

Next up having it create custom UI themes!
July 5, 2025 at 8:53 AM
I’m playing around with the idea of using LLMs to create a fully personalized instrument cluster UI.

Still totally insane to me that you can build the foundation for something like this in just 30 minutes with ChatGPT.
July 1, 2025 at 6:51 PM
It’s wild seeing this car, and then working daily with European car brands that used to set the standard for innovation but are so stuck in outdated processes and risk-averse culture that they’ll never be able to adapt.

youtu.be/9IMIDQOQzf4?...
Xiaomi YU7 Review - China's Hottest EV Just Got 200,000 Orders in 3 Minutes
YouTube video by Inside China Auto
youtu.be
June 26, 2025 at 3:48 PM
It’s been crazy long since my last blog post but after I got the new Peugeot 3008 in the rental car lottery, I finally found the time to write down my thoughts. It’s super impressive in terms of hardware, but the software can’t quite match it.

www.theturnsignalblog.com/a-ux-review-...
A UX Review of Peugeot’s New Interior: When Design Ambition Meets Software Reality
Does Peugeot's software match the excellent hardware?
www.theturnsignalblog.com
June 24, 2025 at 6:30 PM
Reposted by Casper Kessels
Not the biggest issue right now, but Dutch continues to not be a serious language
June 22, 2025 at 12:34 AM
Some days I think the car industry is slowly starting to get software, then Nissan ships this. How?!
June 18, 2025 at 3:03 PM
Experimenting with some storytelling to show how I created my travel map style
May 27, 2025 at 5:52 PM
It genuinely baffles me how many carmakers mess up steering wheel controls. Obviously volume should be up/down, and playback left/right!

Peugeot decided playback is up/down. And naturally, pressing up moves down your playlist to the next song.
May 26, 2025 at 6:43 PM
Google finally created a Figma Design Kit for designing Android Auto/Automotive apps!

www.figma.com/community/fi...
Car App Templates Design Kit | Figma
Get your app moving and ready for Cars with components and templates to start building you app’s in-car UI. This kit includes a variety of components, templates, and dashboards provided by the Androi...
www.figma.com
May 21, 2025 at 11:35 AM
This is UI that shipped in a new car in 2025.

Not sure what’s worse: that nobody noticed, or that nobody cared to fix it.
May 20, 2025 at 2:59 PM
This has been my rental for the past week. The interior is full of quirky design decisions—some clever, some… less so. Will probably do a deep dive for my blog!
May 17, 2025 at 7:38 PM
This is probably the biggest news from the CarPlay Ultra launch. Some carmakers who initially rejected CarPlay Ultra may now reconsider their decision
May 15, 2025 at 4:09 PM
I’ve been designing my own map of a recent hike in Mapbox Studio. It’s been surprisingly fun to work with different geodata and tweak it endlessly. It turns the trip into something you can explore again, more than a static photo album.
May 1, 2025 at 6:31 PM
What if iPadOS supported CarPlay?

Great use for an old iPad!
April 1, 2025 at 4:26 PM
Mapbox Studio is really underrated as a design tool, it's super fun to design custom maps and you can really tweak a lot!
March 30, 2025 at 4:04 PM
Reposted by Casper Kessels
I'm a sucker for smart solutions instead of focusing on what is trendy, and this post by @casperkessels.com hits a nerve: buff.ly/4i06eLQ

Sometimes all touch is not the solution and we have to go back to old-school haptics, but with a new spin on it.
The Subtle Art of Designing Physical Controls for Cars
Prototyping a concept for simpler, physical climate controls
buff.ly
March 24, 2025 at 4:33 PM
Reposted by Casper Kessels
Automotive UI Prototyping with real car data

In this blog post I'll explore how designers can use Figma, Protopie and RemotiveCloud to create Car HMI prototypes combining interactivity with real car data (live or pre-recorded).
Automotive UI prototyping with real car data
Using ProtoPie, RemotiveCloud and Figma to bring car UIs to life
medium.com
March 19, 2025 at 9:59 AM