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Ferris 0.2 Bling

by pierrechevalier83 · ·

Ferris family: Ferris 0.1 Base · Ferris 0.1 Compact · Ferris 0.1 High · Ferris 0.1 Low · Ferris 0.2 Bling · Ferris 0.2 Compact · Ferris 0.2 High · Ferris 0.2 Mini

34 keys split

Choc v1 soldered STM32F072 QMK

3D render of the Ferris 0.2 Bling circuit board
The bare PCB, drawn from ferris.kicad_pcb. No switches or keycaps: this is the board as manufactured.

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Record 83% complete · 15 of 18 fields

No summary recorded.

Layouts

Spec

Shape

Body
split, 2 halves (left and right PCBs differ, order both)
Split link
TRRS cable
Splay
no
Stagger
column-staggered
Key spacing
Choc spacing · 18 × 17 mm

Switches

Switch footprint
Choc v1
Switch sockets
— not recorded —

Electronics

Controller
soldered STM32F072
Connectivity
Wired — the soldered STM32F072 has no radio
USB port
USB-C
Firmware
QMK (ferris/0_2/bling)
Firmware targets
STM32F072
Key wiring
— not recorded —
Room for
— not recorded —

Building it

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

Licensing

Hardware
Solderpad 2.1
Firmware
GPL-3.0-or-later
Documentation
CC0 1.0

Sources