WebScreen – ESP32-S3 Powered Secondary AMOLED Display for Notifications

WebScreen is a customizable secondary ESP32-powered display that perches on top of a monitor, designed to show essential notifications, reminders, and visuals without disrupting workflow. It features a high-quality AMOLED display (240×536 resolution, 16.7M colors).

It is Ideal for both productivity and gaming, also helps users stay informed without constantly checking their phone. The display supports USB Type-C, Wi-Fi, and Bluetooth connectivity and allows users to create and run custom JavaScript applications via a microSD card. With a built-in 1/4-inch mount for attaching a webcam, it seamlessly integrates into any desk setup. As a fully open-source project under the MIT license, WebScreen encourages community-driven innovation, providing access to PCB schematics, BOM firmware, and 3D-printable files on GitHub.

Moreover, it combines advanced hardware with flexible software, offering a customizable solution for both professionals and hobbyists across various applications.

WebScreen secondary display Specifications:

• CPU: ESP32-S3 microcontroller
•  Display:
  • AMOLED panel
  • 240 × 536 resolution
  • 16.7M colours
• Connectivity:
  • Wi-Fi
  • Bluetooth
• Storage:
  • microSD card slot for running JavaScript applications
• USB: 1x USB Type-C (configured via WebSocket)
• Mounting:
  • 1/4-inch screw mount on the bottom
  • 1/4-inch screw on top for attaching a webcam
• Power Supply: USB Type-C input
• Dimensions: 74 x 80 x 53 mm
• Weight: 53 g

Previously, we have written a review of Elecrow CrowPanel Advance 7.0, which is an ESP32-Powered 7-inch HMI Display with Touchscreen and AI Capabilities. We have also covered other ESP32-based products including the LILYGO T-Display S3 AMOLED Plus, the Waveshare ESP32-S3-AMOLED-1.91-M, and many more.

Users can quickly set up and customize their WebScreen display using a dedicated desktop app available for Windows, Mac, and Linux. Therefore, easy configuration of notifications, visuals, and other settings is allowed by the app, ensuring a seamless and personalized experience whether for work, gaming, or streaming.

At the time of writing, the WebScreen is listed as “Coming Soon” on Crowd Supply, meaning it has not yet launched but will be available soon. Interested users can sign up for notifications to stay updated on its release, availability, and any new updates. You can also visit the HW Lab for more information.

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