ML01 project

The open source LED board controlled by Pico with a maker-friendly approach

01. The board

ML01 LED Board

ML01 is a DIY LED board based on the Raspberry Pi Pico 2W microcontroller. Designed for enthusiasts and makers who want to learn, build, and modify their own lighting solutions with fun and freedom.

Key features

💡 LED Circle

16 yellow LEDs driven by 2x TPIC drivers for efficient power management

đŸ•šī¸ Control Modes

Several operating modes manually controlled with 2 physical buttons

🌐 Web Interface

Wireless remote control and complete log consultation via autonomous Microdot server

🟡 Mode FULL

All the LEDs are lit up to illuminate your world

🕛 Mode CHASE

Minutes displayed with 1 LED positioned thanks to the synchronization with NTP server

đŸ’ģ Upgradable

The open firmware allows functionality to evolve almost without limits

🔧 DIY Friendly

THT components for easy hand-soldering, maintenance and sustainability

🔌 Easy to plug in

With the 12.5W power supply included or directly from your PC's USB port

📋 Affordable cost

Low consumption and small price because you also participate in the assembly

Photo gallery

Next steps & availability

... IN PROGRESS | Work is underway on prototypes and debugging.

... SPRING 2026 | Validation of first series & release of the documentation.

... SUMMER 2026 | Availability of DIY kit version for purchase via Tindie.

02. Intelligent open source

I trust in a transparent & intelligent open source approach, which is balanced between sharing knowledge and sustaining independent makers. I've lost count of the hours I've spent on this project because I'm doing it out of passion in my free time and because I have a genuine need for this kind of device.

The idea of sharing all of this with everyone came later and requires additional work to deliver the most polished and well-documented product possible. It's utopian to believe that open source means 100% free, and small enthusiastic makers like us also need to cover our costs to continue. That's my philosophy.

What I share openly

đŸ› ī¸ Want to modify or build your own version? All the technical information you need is freely available.

đŸ’ģ FIRMWARE All source codes
Files: .py, .html

License: MIT
📖 DOCUMENTATION Fully guided assembly
Files: .md, .pdf

License: CC BY-NC-SA 4.0
đŸ“Ļ BOM Complete components list
Files: .ods

License: CC BY-SA 4.0
📐 SCHEMATICS Electronic circuits
Files: .pdf

License: CC BY-NC-SA 4.0
đŸ–¨ī¸ 3D FILES Printable board stand
Files: .stl, .stp

License: CC BY-NC-SA 4.0
đŸĢ° COST PRICE Product cost allocation
Files: .pdf

For full transparency

What stays proprietary

🔒 PCB design files (KiCad layouts, Gerbers, 3D of the assembled PCB) remain unpublished at this time in order to protect against counterfeits or cloned products that do not respect the approach shared here. PCB source files may be released later depending on project sustainability.

Built with open source projects

âœ”ī¸ Debian Xfce ➜ the universal & free operating system based on the Linux kernel
âœ”ī¸ KiCad ➜ the best open source PCB design suite
âœ”ī¸ Thonny ➜ efficient Python IDE with MicroPython interpreter
âœ”ī¸ MicroPython ➜ implementation of Python & optimized to run on a microcontroller
âœ”ī¸ Microdot ➜ minimalistic Python web framework inspired by Flask
âœ”ī¸ PrusaSlicer ➜ open-source 3D printing slicer trusted by makers

03. Freedom and Independence

Advertising is increasingly stifling the web, which was originally intended to be an open network. Rather than embracing mass marketing or other restrictive crowdfunding campaigns, I'm counting more on the maker community to grow this project and evolve in the right direction.

Why no ads?

Looking for maker partnerships

I'm actively seeking cross-promotion partnerships with fellow makers who share similar values. If you create complementary hardware, coding, tools, educational content, etc... let's collaborate! Some examples to start:

News and releases

04. Get in touch

Want to be notified when ML01 becomes available, interested in a maker partnership, or simply want to share feedback?
All messages are welcome. I'll respond as soon as possible, so please fill out the form below.

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