
This $48 e-paper screen may be what you want
After you register your kit’s MAC address on trmnl.com, you’ll receive what the service calls a “friendly code,” an identifier that’s much shorter and easier to remember than a full MAC address. From there, you can install plugins to display content on a schedule throughout the day.
The options are vast. The marketplace offers standard fare such as Google Calendar, weather, and stock quotes, as well as more specialized offerings such as rotating facts about Ferengi acquisition rules in Star Trek.

The TRMNL cloud plugin market.
The TRMNL cloud plugin market.
If you’re looking for a hassle-free solution that “just works”, it’s hard to fault the package put together by trmnl.com. I’m a fan of any service that offers a one-time licensing fee versus another ongoing subscription, and I think $50 is a fair price for the people behind the platform to get paid for their work. After all, it handles all rendering; the device simply displays the information extracted from the APIs.

We need an Ars plugin!
SenseCraft
On the Seeed side, there is SenseCraft, a marketplace similar to trmnl.com but without the licensing fees. The website offers a browser-based flashing tool that promises to “flash official firmware from the browser. No coding. No terminal. Just clicks.”
The process was as easy as promised: once I figured out I needed a USB-C to USB-C cable. I connected the card to my PC via the built-in USB-C port, opened the website in a Chromium-based browser (sorry, Firefox), selected my device from a drop-down menu, and clicked “Flash.” Once the device rebooted, the installation followed essentially the same process as with TRMNL, minus the credit card. The trade-off for free access is that Seeed is based in China and operates under its own privacy policy. Your decision, but it’s definitely good to have options.
Gn tech