: The most stable English mirror containing the full software suite and instructions. MMJoy2 Archive on GitHub : A direct download for the 2016.11.01
: Provides support for multiple high-resolution analog axes and digital magnetic sensors.
Because the original project is no longer actively updated, you can find the files at these community-maintained locations:
Click the ... button next to the field and select the correct .hex file from the firmware directory. Look at the Com Port dropdown.
Once the write is complete, you should hear the Windows "device disconnected/connected" sound, and the MMJoy2 interface should light up with configuration options. mmjoy2 download updated
Ensure your ground wires are soldered securely. If using cheap potentiometers, add a small 0.1uF ceramic capacitor between the signal pin and ground to filter out electrical noise. Alternatively, use the built-in digital filtering options inside the MMJoy2 GUI. Issue 3: Windows 11 Doesn't Recognize the Setup Tool
Native support for high-precision magnetic sensors. How to Install and Use MMJoy2
: Change USB Name, VID, and PID to make your device unique or allow multiple controllers on one PC. Advanced Inputs
MMJoy2 is favored by the DIY flight sim community for its extensive customization options: High Button Capacity : Supports up to 120 buttons through a 12x10 diode matrix. Rotary Encoders : Native support for up to 6 encoders with adjustable step times and virtual axis creation. HID Plug-and-Play : The most stable English mirror containing the
Connect your Arduino Pro Micro to your PC using a high-quality, data-sync Micro-USB cable.
Once flashed, the controller is recognized by Windows as a standard game controller, requiring no custom drivers. Flexible Inputs:
Do you need help for a button box?
Look under the "Input and Output" sub-forums. button next to the field and select the correct
For basic setups, connect buttons directly between a digital pin and Ground.
Browse and select the correct .hex file from the firmware folder (usually mmjoy2[atmega32u4].hex ). Select the you discovered in Step 2.
Under the dropdown menu, select atmega32u4 (or your specific microcontroller variant).
Using hall effect sensors means no "potentiometer noise" or wear over time. Troubleshooting & Support
This comprehensive, updated guide covers everything you need to know about downloading, installing, and configuring MMJoy2 safely. What is MMJoy2?