The boards for the keytar are finally here. This may be the one I'm most excited about. 576 blinky LEDs that will serve as the main display for the faders, buttons, and XY pad.

#diy #maker #pcbdesign #midi #keytar #synth

@sborrill I'm rather hoping that Look Mum No Computer will take his #keytar to #eurovision2026 πŸ™‚
#TOTP

Keytar.

We need more keytars.

#keytar #totp

Tada. A fully assembled keytar.

This should be enough to start ordering parts and building, but I want to try my hand at making some photo-realistic renders in Blender now. πŸ˜…

#freecadfriday #freecad #cad #maker #diy #midi #keytar #synth

Heh, keytar has SynthCarts now.

This is probably the coolest dumb/pointless feature I've ever added to a project.

I (eventually) want to make some digital synths and stuff them into cartridges so they're swappable with the keytar. Excited to make a few and slap some retro cart labels on them.

#freecadfriday #freecad #cad #maker #diy #midi #keytar #synth

I think I've finally finished the boards for the keytar. Unfortunately, I don't know of a convenient PCB manufacturer in the US that offers assembly. I can solder most of them myself, but the board containing 576 LEDs might be a job for a pick-n-place machine. πŸ˜…

I'm considering going through @aislerhq to have them made. Has anyone in the states tried them before? Guess I'm worried what the customs situation might look like. 😬  

More keytar updates soon!

#aisler #kicad #pcb #diy #midi #keytar

Working out the enclosure for my metal slab of a keytar. πŸ˜… Very much inspired by early analog synths.

Also my first time using the sheet metal workbench in FreeCAD. The tabs for the wood panel mounts didn't work like I initially expected, but everything went smoothly after figuring that out.

#freecad #cad #maker #diy #midi #keytar

About two and a half octaves of velocity sensitive keytar goodness. There will be four of these modules that can either operate together, as a single keybed, or divided into separate MIDI channels.

#freecad #kicad #pcb #maker #diy #midi #keytar

Finally getting into the CAD portion of the keytar project.

I guess this can be considered the guts of the "guitar body" for the keytar. The LED board will respond to the capacitive touch panel above it – hopefully indicating fader positions, which buttons are toggled on, virtual string strumming, etc. The beige looking panel on top is a cork gasket to protect the touch panel from the aluminum enclosure.

(Obviously the pins of the cartridge slot will be trimmed down and not magically colliding with the stuff above it. πŸ˜… Still have to decide on the final location when I design the body.)

#freecadfriday #freecad #kicad #pcb #diy #midi #keytar

The last of the major boards that make up the keytar (I think). This one has all the analog sensors that track the positions of the velocity sensitive keys. There will be four of these boards, daisy-chained with the connectors on the back, to make up the full 160 note isomorphic keybed.

Still cleaning up and revising these, but I think I can finally get everything into CAD to start the industrial design process.

#kicad #pcb #diy #midi #keytar