Leo Bodnar 32-Input Button Box Interface Board
Best interface for DIY sim racing controller enthusiasts.
The Leo Bodnar 32-Input Button Box Interface Board is a versatile circuit board designed for DIY control boxes. It offers 32 input channels, allowing for extensive customization of button layouts and functions. This interface board is ideal for sim racing enthusiasts and other applications requiring a high number of inputs for custom controllers. Its robust design ensures reliable performance for demanding use cases, making it a popular choice for creating personalized gaming peripherals and control systems.
$76.90
Owner Satisfaction
4.7
/ 5
Category Rank
6
/ 72
#6 in Racing Simulator Button Boxes
Price vs Category Average
-66%
Below average
Number of Inputs
32
Who it's for
- Sim racers building complex, high-functionality custom button boxes
- Users wanting a quick, driver-free installation process
- Serious enthusiasts requiring long-term hardware stability and durability
Who should skip it
- Sim racers needing analog inputs for throttles or joysticks
- Beginners uncomfortable with manual wiring or soldering tasks
- Budget-conscious builders requiring only a few basic button inputs
Performance breakdown
Input Capacity
Thirty-two channels provide more than enough headroom for complex racing rigs.
DIY Integration
Straightforward wiring makes custom controller assembly accessible for most hobbyists.
Signal Reliability
Consistent, lag-free performance ensures every input registers during intense racing.
Build Durability
Robust circuit construction withstands the rigors of frequent, high-intensity use.
Software Compatibility
Plug-and-play recognition across major sim racing titles simplifies initial setup.
Form Factor
Compact footprint fits easily into tight, custom-built button box enclosures.
Key Specs
Number of Inputs
32
Part Number
BOD-BBI-32
Features
- 32 input channels for extensive customization
- Ideal for DIY control boxes and custom peripherals
- Robust design for reliable performance
- Suitable for sim racing and other input-intensive applications
What customers say
Customers consistently praise the Leo Bodnar 32 Input Button Box Interface Board for its exceptional ease of use and unwavering reliability. Users find it remarkably simple to integrate into their custom setups, often noting its plug and play functionality and immediate recognition by operating systems. This board is celebrated for its robust performance, providing a stable and dependable foundation for DIY button boxes without requiring complex drivers or intricate configurations. Its straightforward nature ensures a smooth and frustration free experience, making it a top choice for enthusiasts seeking a high quality and dependable solution.
Know before you buy
No, the interface board is plug-and-play. It is recognized by Windows as a standard game controller, so no additional software or drivers are required.
The BBI-32 is designed specifically for simple on/off inputs like push buttons, toggle switches, or rocker switches. It does not natively support rotary encoders, which require different signal processing.
The board features screw-down terminals, allowing you to connect your wires easily without needing to solder. You simply strip the wire, insert it into the terminal, and tighten the screw.
Yes, because the board acts as a standard USB game controller, it is compatible with any game or simulation software that allows you to map buttons to specific functions.
No, the board is powered entirely through the USB connection to your computer. You do not need any additional power sources to operate your custom button box.
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$77