Key Takeaways
1. TRMNL has launched a 7.5-inch DIY e-ink display kit for preorder at $35.92.
2. The display is designed for static information, with a battery life of up to three months with infrequent updates.
3. It features a circuit board using the XIAO ESP32-S3 Plus, compatible with ESPHome and Arduino IDE.
4. The device supports over 375 plugins and 8 layouts, reducing the need for traditional programming.
5. The display has a resolution of 800 x 480 pixels and supports WiFi and Bluetooth for data transfer.
Regular readers of Notebookcheck might remember the name TRMNL. The company has now introduced the TRMNL 7.5-inch (OG) DIY kit, available for preorder at the price of $35.92 on Seeed Studio. As always, it’s important for potential customers to review the shipping options to their area before placing an order.
Features of the E-Ink Display
This e-ink display comes packed with many features, including a circuit board that is already installed. It can be utilized to show sensor data, calendars, weather updates, or other relevant information in a smart home setup. This device is mainly designed for content that doesn’t need to change often. The manufacturer claims that static information can stay on the screen for months. For example, if the display is updated every six hours, the 2,000mAh battery is said to last up to three months.
Technical Specifications
The TRMNL display features a circuit board that uses the XIAO ESP32-S3 Plus. It’s compatible with ESPHome, allowing for seamless integration into smart home systems. Additionally, the manufacturer states that it works well with the Arduino IDE, which is a platform that many hobbyists are likely to recognize.
User-Friendly Programming Options
Moreover, the e-ink display fits within the TRMNL BYOD ecosystem and provides access to more than 375 plugins and 8 different layouts, meaning traditional programming isn’t always necessary. As suggested by the name, the screen has a size of 7.5 inches and a resolution of 800 x 480 pixels, but it doesn’t support color display. Thanks to the XIAO ESP32-S3, users can utilize WiFi or Bluetooth for data transfer.
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