Blueprint

rp2040-zero split keeb

this is gonna be HOPEFULLY a wired split keyboard with 2 rp2040 zeroes.

Created by Volty Volty

Tier 3

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Volty Volty added to the journal ago

routed the right side

FINALLYYY I'M DONEEEEE. that was painful ash to route gah damn. but atleast it wasn't as hard as when i added the mini leds on the left side without any prior plans
Screenshot 2026-01-22 002015

Volty Volty added to the journal ago

made the schematic n PCB for the right side

so, i completely forgot to journal after making the schematic, but here i am. i completed the right side's schematic, wiring and moved the components to the proper positions in the pcb. now, time for the dreadful routing....

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Volty Volty added to the journal ago

added LEDs on the left side

so i COMPLETELY forgot about using the keyboard in the dark, so i added some mini LEDs to the left side. BUT GODDAMN THE ROUTING MADE ME WANNA JUMP OFF A BRIDGE BRO HOLY

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Volty Volty added to the journal ago

routed everything on the left side

BOOM done with the left side

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Volty Volty added to the journal ago

almost done with the left side

Made the schematic and the pcb. i made a custom placeholder ish symbol and footprint for the usb c port for the intercommunication between either sides of the keyboard cuz i plan to buy those boards with the port attached. all that's left for the left side is to wire everything to the actual uC :D

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Volty Volty added to the journal ago

finished the keyboard layout

done n dusted, pretty easy to use this website wow, but here's my raw code if anyone wants;-

["~\n`","!\n1","@\n2","#\n3","$\n4","%\n5",{x:3},"^\n6","&\n7","*\n8","(\n9",")\n0","_\n-","+\n=",{w:1.5},"Backspace","home"],
[{w:1.25},"Tab","Q","W","E","R",{x:2.75},"T","Y","U","I","O","P","{\n[","}\n]",{w:1.5},"|\n\","del"],
[{w:1.5},"Caps Lock","A","S","D","F",{x:2.75},"G","H","J","K","L",":\n;","\"\n'",{w:1.5},"Enter",{x:0.75},"pgup"],
[{w:1.75},"Shift","Z","X","C","V",{x:2.75},"B","N","M","<\n,",">\n.","?\n/",{w:1.5},"Shift","up",{x:0.5},"pgdown"],
["Ctrl","Win","Alt",{x:1,a:7,w:1.5},"",{x:3.75,w:1.75},"",{a:4},"Alt","FN","Ctrl",{x:1},"left","down","right"]

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Volty Volty added to the journal ago

started on the layout

trying to use this website for the first time. and im trying to copy my current keyboard and split it into a more comfy and adjustable position

so ye

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Volty Volty started rp2040-zero split keeb ago

1/16/2026 1 AM - started on the layout

trying to use this website for the first time. and im trying to copy my current keyboard and split it into a more comfy and adjustable position

so ye

image

1/16/2026 4 PM - finished the keyboard layout

done n dusted, pretty easy to use this website wow, but here's my raw code if anyone wants;-

["~\n`","!\n1","@\n2","#\n3","$\n4","%\n5",{x:3},"^\n6","&\n7","*\n8","(\n9",")\n0","_\n-","+\n=",{w:1.5},"Backspace","home"],
[{w:1.25},"Tab","Q","W","E","R",{x:2.75},"T","Y","U","I","O","P","{\n[","}\n]",{w:1.5},"|\n\","del"],
[{w:1.5},"Caps Lock","A","S","D","F",{x:2.75},"G","H","J","K","L",":\n;","\"\n'",{w:1.5},"Enter",{x:0.75},"pgup"],
[{w:1.75},"Shift","Z","X","C","V",{x:2.75},"B","N","M","<\n,",">\n.","?\n/",{w:1.5},"Shift","up",{x:0.5},"pgdown"],
["Ctrl","Win","Alt",{x:1,a:7,w:1.5},"",{x:3.75,w:1.75},"",{a:4},"Alt","FN","Ctrl",{x:1},"left","down","right"]

image

1/17/2026 1 AM - almost done with the left side

Made the schematic and the pcb. i made a custom placeholder ish symbol and footprint for the usb c port for the intercommunication between either sides of the keyboard cuz i plan to buy those boards with the port attached. all that's left for the left side is to wire everything to the actual uC :D

image
image
image

1/17/2026 6 PM - routed everything on the left side

BOOM done with the left side

....................................................................................................................
image
image

1/20/2026 - added LEDs on the left side

so i COMPLETELY forgot about using the keyboard in the dark, so i added some mini LEDs to the left side. BUT GODDAMN THE ROUTING MADE ME WANNA JUMP OFF A BRIDGE BRO HOLY

image

image

1/21/2026 - made the schematic n PCB for the right side

so, i completely forgot to journal after making the schematic, but here i am. i completed the right side's schematic, wiring and moved the components to the proper positions in the pcb. now, time for the dreadful routing....

image
image

1/22/2026 - routed the right side

FINALLYYY I'M DONEEEEE. that was painful ash to route gah damn. but atleast it wasn't as hard as when i added the mini leds on the left side without any prior plans
Screenshot 2026-01-22 002015