keyboardbuilders

← All designs

Sdra Kb00

by drabaioli · ★ 1 · checked today ·

12 keys unibody

Alps / MX soldered ATmega32U4 QMK

Photo of an assembled Sdra Kb00 — An assembled Sdra Kb00, from the project's own README.

What fits this board → Compare with another board →

Record 83% complete · 15 of 18 fields

✓ Layout
✓ Switch footprint
✓ Build method
✓ Controller
✓ Body
✓ Firmware
✓ Hardware license
✓ Firmware license
✓ Documentation license
✓ Key pitch
✓ Soldering
✓ Soldered MCU
✓ Firmware targets
✓ Summary
✓ Key wiring
✗ Hotswap
✗ Splay
✗ Stagger

12 keys hot-swap macropad with rotary encoder.

From the project’s README · https://github.com/drabaioli/sdrakb00

Layouts

12 keys

Spec

Shape

Body: unibody
Splay: — not recorded —
Stagger: — not recorded —
Key spacing: MX spacing · 19.05 × 19.05 mm

Switches

Switch footprint: Alps, MX
Hotswap: — not recorded —

Electronics

Controller: soldered ATmega32U4
Connectivity: Wired — the soldered ATmega32U4 has no radio
USB port: USB-C
Firmware: QMK (sdrakbs/sdrakb00)
Firmware targets: ATmega32U4
Key wiring: 3×4 matrix, column-to-row diodes
Room for: encoder
Power switch: no
Exposed components: no

Building it

Build method: PCB
Soldering: SMD, fine-pitch (USB)
SMD required: yes

Licensing

Hardware: MIT
Firmware: MIT
Documentation: MIT

Sources

https://github.com/drabaioli/sdrakb00