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title: An ESP32-S3 HUB75 LED ticker display with server-side...
description: TickrCast is a new expandable HUB75 LED ticker display built on the ESP32-S3, launched on Kickstarter by Layered Ventures LLC. It ships as a complete consumer...
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og:description: TickrCast is a new expandable HUB75 LED ticker display built on the ESP32-S3, launched on Kickstarter by Layered Ventures LLC. It ships as a complete consumer...
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# An ESP32-S3 HUB75 LED ticker display with server-side rendering and OTA (Crowdfunding)

**[CNX Software](https://daily.dev/sources/cnx-software)** · 4 min read · 0 upvotes · 0 comments

## Summary

TickrCast is a new expandable HUB75 LED ticker display built on the ESP32-S3, launched on Kickstarter by Layered Ventures LLC. It ships as a complete consumer product with a custom controller board, plug-and-play panels, companion app, and 30+ launch plugins for esports, sports, social, and flight data, with more available via a live marketplace. To resolve conflicts between Wi-Fi and HUB75 DMA on the ESP32-S3, the creator moved content composition to server-side rendering with segment caching, load-tested at up to 22,000 concurrent devices per server. The firmware supports signed OTA updates and flash encryption, though the project itself is closed-source (with a promise to open it if the company shuts down). Kickstarter pricing starts at $99 for a single panel, with 8-panel and 10-panel kits at $699 and $799; deliveries are slated for February 2027, and a grounding issue forced a hardware respin on the 10-panel tier.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.cnx-software.com/2026/09/03/tickrcast-esp32-s3-hub75-led-ticker-display-with-server-side-rendering-and-ota>

## Questions this post answers

### Why would combining Wi-Fi and HUB75 DMA on an ESP32-S3 cause problems?

Handling Wi-Fi networking and HUB75 matrix DMA output simultaneously on the ESP32-S3 can cause resource conflicts, since both operations compete for timing-sensitive hardware access. TickrCast's developer worked around this by moving content composition to a server-side rendering and segment caching system, leaving the ESP32-S3 responsible only for driving the display output, which keeps scrolling smooth and updates responsive.

_Developers building ESP32-S3 display projects can track workarounds like this one on daily.dev._

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---

Tags: [#iot](https://daily.dev/tags/iot), [#embedded](https://daily.dev/tags/embedded)

[View this post on daily.dev](https://daily.dev/posts/an-esp32-s3-hub75-led-ticker-display-with-server-side-rendering-and-ota-crowdfunding--n9jbbrqcj)

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