LED light bar
What is your project about?
The Jeadie Bar is a custom-engineered, high-density LED lighting solution designed for modern home automation. It features 60 individually addressable SK6812/WS2812B nodes on a unique trapezium-shaped PCB. Unlike standard LED strips, this board is a rigid, high-performance module designed to be integrated into custom 3D-printed housings for ergonomic architectural or desk lighting.
Why did you decide to make it?
Off-the-shelf LED strips are often fragile, prone to "voltage drop" issues, and difficult to mount professionally. I wanted a solution that felt like a finished consumer product—something rigid, reliable, and easy to control. I specifically designed the trapezium geometry to facilitate a wider light "throw" while maintaining a sleek, low-profile footprint that fits my custom Onshape CAD housing.
How does it work?
The Brain: An ESP32 D1 Mini running WLED firmware, allowing for seamless Wi-Fi control and instant integration with Home Assistant.
Power Stability: The board features a dedicated 1000µF bulk capacitor to handle large current spikes and a 470Ω data resistor to protect the logic of the first LED node.
RF Optimization: To ensure a rock-solid Wi-Fi connection, I implemented a copper-free "RF Window" in both the 5V and GND planes directly beneath the ESP32 antenna.
Advanced Layout: The PCB utilizes a dual-layer copper pour (5V 'Red Ocean' top / GND floor bottom) to minimize electrical noise and ensure consistent brightness across all 60 nodes.
The Chain: The LEDs are wired in a precise "Snake" daisy-chain, optimized for hand-soldering with extended pads for better thermal management.
note: component U1 (Capacitor) should be mounted horizontally.

LED light bar
Project images are for reference only. Actual production is based on the manufacturing files on the project page.
Please review the designer's notes (e.g., PCB thickness) and select the appropriate options.
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Raspberry Pi 5 7 Inch Touch Screen IPS 1024x600 HD LCD HDMI-compatible Display for RPI 4B 3B+ OPI 5 AIDA64 PC Secondary Screen(Without Speaker)
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Gabber Burgundo
Apr 20,2026
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James Eadie
Apr 19,2026
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