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Custom Chain of 9 Pixel Modules – UCS1903, IP68, DC24V – A Flexible Customization Story

A custom chain of 9 pixel modules with UCS1903 control, 6×5050 RGB LEDs, IP68 waterproofing, and DC24V. Designed for Benjamin’s second project — a story of flexible customization.

Project Behind-the-Scenes

8 min read • By Elisa

At ElisaCustom, every custom project is a chance to refine our craft. This Chain of 9 Pixel Modules is part of Benjamin’s second project with us — a continuation of the trust built through our first collaboration.

This project demonstrates how we take a standard concept and adapt it precisely to a client’s needs.

Benjamin’s other product in this project: Check out the compatible strobe warning light we also developed for him:
👉 Custom Strobe Warning Light (SPI Pixel Light) →


The Challenge: A Compact, Weatherproof Pixel Solution

Benjamin needed a flexible, modular pixel lighting system that could be integrated into a larger installation. The requirements were specific:

  • A chain of 9 modules with precise spacing

  • Each module needed high brightness and reliable color control

  • Outdoor durability was essential

  • Seamless compatibility with his other custom components

We delivered a solution that met every requirement.


The Solution: Chain of 9 Pixel Modules with UCS1903 Control

We designed a custom module chain built around the UCS1903 addressable IC, with 6 × SMD5050 RGB LEDs per module. The result is a versatile, high-performance pixel system that balances flexibility with durability.

Feature

Specification

Product Name

Chain of 9 Pixel Modules

IC Chip

UCS1903 (addressable, 256 grayscale)

LED Type

6 × SMD5050 RGB per pixel

Voltage

DC24V

Power

1.44W per module

IP Rating

IP68 (fully waterproof)

Module Dimensions

50 × 23mm

Pitch (Module Spacing)

5cm between modules

First Module Lead

10cm with M8 Male connector

End Module Lead

10cm with Female connector

Total Modules

9 per chain


Key Design Features

1. UCS1903 – Individual Pixel Control

The UCS1903 IC provides individual addressability for each module, enabling:

  • Smooth, 256-level grayscale dimming

  • Chasing, flowing, and animation effects

  • Precise color control across the entire chain

2. High-Brightness 6 × 5050 RGB LEDs

Each module features 6 SMD5050 RGB LEDs, delivering:

  • High brightness for outdoor visibility

  • Vibrant, saturated colors

  • Wide beam angle for even light distribution

3. IP68 Waterproof – Built for Outdoor Use

With an IP68 rating, the module chain is:

  • Fully dust-tight

  • Protected against prolonged immersion in water

  • Suitable for harsh outdoor environments, rain, and submersion

4. Optimized Spacing & Connectors – Ready to Install

Feature

Benefit

5cm pitch between modules

Uniform spacing for consistent visual effects

10cm lead with M8 Male connector

Easy connection to controller or power source

10cm lead with Female connector

Simple daisy‑chaining to additional modules

5. Compact 50 × 23mm Module Size

The small footprint allows for:

  • Installation in tight spaces

  • Flexible placement in architectural or display designs

  • Low visual impact when integrated into structures

6. DC24V Operation – Safe & Efficient

Operating at DC24V offers:

  • Reduced voltage drop over long runs

  • Efficient power consumption (1.44W per module)

  • Enhanced safety for outdoor and wet locations


Why This Project Matters

This chain of pixel modules is one of several custom products we developed for Benjamin’s second project. It demonstrates our ability to:

Flexible Customization: We adapt standard components (UCS1903, 5050 LEDs) to specific form factors and configurations.

Full System Integration: This module chain is designed to work seamlessly with Benjamin’s other custom products, including the strobe warning light — ensuring all components operate together reliably.

Quality & Durability: With IP68 waterproofing and robust construction, this product is built for long-term outdoor performance.


Applications for This Pixel Module Chain

Application

Why It Fits

Architectural facades

IP68 waterproof, compact size, pixel control

Landscape lighting

5cm spacing, high brightness, flexible chain

Custom signage

Individual pixel control, vibrant colors

Event and stage lighting

Dynamic effects, easy daisy‑chaining

Themed installations

Customizable chain length and spacing

Benjamin’s project

Proven reliability in a multi‑component system


Installation Overview

Step

Action

1

Plan the layout — determine the number of chains and placement

2

Connect the M8 Male connector to the controller or power source

3

Daisy‑chain additional chains using the Female connector at the end

4

Secure modules using appropriate mounting hardware

5

Connect to a compatible UCS1903 controller and DC24V power supply

6

Power on and test dynamic effects


Summary

Advantage

Benefit

UCS1903 pixel control

Individual addressability, 256 grayscale

6 × SMD5050 RGB LEDs

High brightness, vibrant colors

IP68 waterproof

Outdoor-ready, submersible

9 modules per chain

Ready for installation (customizable)

5cm pitch between modules

Uniform, consistent spacing

M8 connectors

Easy connection and daisy‑chaining

DC24V operation

Safe, efficient, long runs

Compact 50 × 23mm size

Fits tight spaces


Looking for Custom Pixel Modules?

This project demonstrates our ability to design and manufacture custom pixel solutions — from module count and spacing to connectors and waterproofing.

👉 Write to me for samples, technical support, or a quote.