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Flipdots

Distributed control platform driving 48 flip-dot panels as a single 168×112 display (2.6×1.8 m), with multimedia playback and remote management.

Close-up of a flip-dot display panel

Challenge

A large-format flip-dot installation required 48 panels to operate as one coherent display, while supporting multimedia content, remote connectivity and reliable field operation.

Solution

Cactus built a distributed control platform to operate 48 panels as a single 168×112 dot display, supporting multimedia playback, live camera streaming, remote content management and real-time updates. Edge processing ensures private, low-latency video while enabling cloud-independent operation.

Benefits

  • 48 panels controlled as one 168×112 display

  • SeedPro hardware deployed in a live installation

  • Multimedia and live-camera content

  • Remote content updates

  • Tiered support and emergency protocol

Animation playback

Video streaming

Live camera visualization

Remote display management

Content synchronization

LTELinuxMachine learningFFmpegWireGuardGo programming language

Technologies:

4G, Embedded Linux, Multimedia software, Video streaming, Remote communications, Display control, RS485, Machine Learning (Edge AI), ffmpeg, Wireguard, Golang

Methodology:

Software development, System integration, Functional validation

Team:

2 engineers

Duration:

6 months