Your setup.
One clear step at a time.
Choose where Knife.Baby runs, then pick your board. We’ll walk you through flashing, connections and your first test.
01 / FIND YOUR CONNECTION
Which setup is yours?
4 setup guides · Single PC keeps it together. Dual PC gives Knife.Baby its own computer.
1PC
Leonardo + USB Host Shield
One PC. Your mouse connects through a Leonardo and USB Host Shield.
Stacked boards · USB host
Open setup guide
1PC
RP2040 USB Host
One PC, one board. Use the Adafruit Feather RP2040 with USB Type A Host.
Built-in USB host · no assembly
Open setup guide
2PC
Leonardo + serial adapter
Run Knife.Baby on a second PC. A serial adapter connects it to the Leonardo.
Three wires · serial adapter
Open setup guide
2PC
Arduino Due
A dual-PC setup using the Due’s two USB ports. No serial adapter or jumper wires.
Two USB ports · no adapter
Open setup guide
KEEP IT SIMPLE
A little extra help.
Not sure which board you have?
Send support a clear photo and your setup mode.
Talk to support