I will program arduino midi firmware trs usb serial embedded music hardware controller
About this Gig
I specialize in custom MIDI firmware that works perfectly with your hardware and connects to any device or software. From TRS MIDI output to USB MIDI integration, fader and encoder mapping to power supply circuit design, I deliver clean reliable firmware that work first time every time on stage or in the studio.
WHAT I OFFER:
- Teensy 4.1 & Arduino MIDI firmware development
- USB MIDI & TRS MIDI output implementation
- Serial MIDI DIN 5-pin & 3.5mm TRS integration
- Faders, potentiometers, encoders & button mapping
- MIDI CC, Note On/Off, Pitch Bend & SysEx support
- Bluebox, Ableton, DAW & hardware integration
- AC/DC power supply circuit design
- KiCad schematic update
- Separate clean .ino file structure
- Wiring guides & documentation
- ENC connection fixes & debugging
- MIDI channel configuration
- Testing protocol & verification guide
- Full documentation of all code change
Why Choose Me:
- I have worked on real Teensy MIDI hardware used in live performance
- TRS & USB MIDI working simultaneously no compromise
- Clean code structure existing firmware stay untouched
- I test everything before delivery so it works first time on stage
Message me now & let's get your MIDI controller working perfectly today
Other Electronics Engineering Services I Offer
FAQ
Can you add TRS MIDI to my existing controller?
Yes. I can add TRS MIDI output to any existing Teensy or Arduino firmware without breaking what already works.
Will my controller work with Ableton after the update?
Yes. USB MIDI will continue working with Ableton and all other software while also adding TRS MIDI for hardware devices.
Do I need to buy any extra components?
For TRS MIDI you only need 3 cheap components a 3.5mm TRS jack, a 220 ohm resistor and a 10 ohm resistor available on Amazon for under $5.
Can you help me add more encoders or buttons?
Yes. I can add additional encoders, buttons or faders to both your firmware and schematic as part of the project.

