MMLB6 Small LED Control Board for Model Illumination
"Model Light" is an ultra-compact LED control board that is ideal for models and small display works.
You can connect up to six LEDs and one switch , and by connecting it to a computer via USB Type-C, you can use the dedicated app to set a variety of lighting patterns for each LED , such as flashing, blinking, flickering, and rotating .
It uses a socket connector system that does not require soldering , making it easy to replace the LED.
The settings are saved on the board, and it can operate as configured even when powered by a mobile battery or other device.
This board has been developed as open source, and the app, firmware, and design data are publicly available. Anyone can freely modify and redistribute it.

Product Application example
- Illumination effects inside the model (lighting up the cockpit, thrusters, etc.)
- Lighting effects for dioramas (linked with door opening and closing, warning lights, etc.)
- Visual effects in small works and accessories
- Incorporating it into costume props (e.g., switch-activated lighting)
・LEDs can be freely replaced and positioned without soldering

The socket connector method does not require soldering, making it easy to replace or change the placement of LEDs.
This is also useful when adjusting the color or position later.
・It's really small
The mini board measures 18 x 27 mm, so it can be stored inside a model or small item.
・Just connect and select

The LED and switch can be easily connected by simply inserting them into the connector.
Connect it to your computer via USB Type-C and use the app to control how it lights up.
- Easily create lighting patterns on your computer and save them to the board
Connect to a computer via USB and set various lighting parameters using the dedicated app.
Once the settings are saved on the board, you can reproduce the same effect at any time by simply turning on the power.


- Created illumination patterns can be imported, exported, and shared among users!
Parameters include strength, speed, brightness, and start timing. *Parameters vary depending on the lighting pattern.
Available light patterns (8 types in total)

You can make precise adjustments in 0.02 second increments, and the settings you create are saved on the board, so you can reproduce the set pattern at any time simply by connecting the power.
| pattern | effect | Main adjustment items |
| Blink | A simple flash that flashes and disappears | Light on/off time (0.02 to 30 seconds) |
| Lighting | Always on at a constant brightness | Brightness (0-100%) |
| flickering | It slowly brightens and then fades away | Fade speed/light-off time |
| Fluctuation | Flickering like a candle | Fluctuation strength and speed |
| fluorescent lamp | Slight flickering light | Flickering degree |
| Muzzle flash | The flash is modeled after a gun muzzle flash. The number of flashes, speed, and interval can be precisely adjusted. | Number of times, speed and interval of lights |
| rotating light | Three LEDs rotate in sequence | Rotation speed |
| invalid | Don't use that channel | - |
Five modes that can be linked with a switch
| mode | Movement | Perfect for this kind of use |
| Always lights up (ignores switch) | It continues to emit light as set from the moment the power is turned on. | Models that you want to keep lit at all times, such as permanent exhibits and desktop displays |
| Lights up when switched on | Lights up only while the switch is pressed | Instant effects such as the weapon's "trigger" and the submarine model's "periscope light" |
| Lights up when the switch is turned off | Lights only while the switch is released | Reverse-thinking productions, such as dioramas where the interior only lights up when the doors are closed |
| Switches each time you press (ON toggle) | Each time you press the switch, it alternates between ON and OFF. | Jet injection can be turned on/off with a single button for easy operation during the exhibition |
| Each time you release it, it switches (OFF toggle) | Each time you release the switch, it alternates between ON and OFF. | A small item that switches the light on and off with a simple flick of the push switch |
Other useful features
| function | What you can do | When to use it |
| 6 channel individual settings | Six LEDs are controlled with different patterns and timing | Multiple effects with one unit, including cockpit instrument lights and weapon lights |
| Importing/Exporting Configuration Files | Save, share, and back up the lighting patterns you create | Exchange data with friends and switch settings for each event |
| One-shot/continuous mode | Choose between flashing once or looping | For example, a launch effect is one shot, a navigation light is continuous, etc. |
| Start Delay | Wait ○ seconds after powering on before lighting up | Lights up in stages to create a "start-up sequence" |
| Powered by a mobile battery | Works anywhere with USB power, just one Type-C cable | Safe for outdoor photography, event tables, cosplay, and traveling |
| Thin type mounted on the back side of the board | Most of the components are surface mounted. Flat design allows for greater flexibility in installation. | Fits perfectly in narrow aircraft and thin accessories |
By combining these functions, you can freely light up the room to suit the scene or purpose.
Please be careful!
(*To set up this product, you will need a PC with Windows 7 or later and a USB port.
*This product does not come with a USB cable, mobile battery, or USB charger.
(Please prepare a commercially available USB cable or USB charger separately, such as our USB connection cable (model number MM-USBAC05))
Body dimensions: Approx. W18xD27xH6mm (excluding protrusions)
Weight: Approx. 3g
Number of LED outputs: 6 (rotating lights are exclusive of 1-3 and 4-6)
Number of switch inputs: 1
Connection method: USB Type-C
Power supply: 5V (powered by USB)
Supported OS: Windows 7 or later
Contents: Main unit, warranty card, adhesive for fixing the board
Warranty period: 6 months
Country of origin: Japan
---Caution when handling this product--
・This product is for hobby use only.
- The performance of the parts listed is the performance of the part alone and does not guarantee the product lifespan.
・This product has exposed electronic circuits. Take sufficient precautions to avoid electric shock, and children should be supervised when using it.
- If a customer incurs damage due to reasons attributable to our company in relation to the use of this product, we will only compensate for direct damage up to the sales price, and under no circumstances will we compensate for damages exceeding the sales price.