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Calcite60 Keyboard

siderakb·calcite·Calcite60/pcb/Calcite60.kicad_pcb

Calcite60 Keyboard PCB layout, top view — open source board by siderakb

About the Calcite60 Keyboard PCB

Calcite60 Keyboard is an open source PCB design by siderakb, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 226 × 94.2 mm, with 175 components from 29 distinct parts.

Other key parts include the SRV05-4, TP4054, RT9013-33GB and E73-2G4M08S1C. By type, the board carries 61 diodes, 10 resistors, 7 connectors, 7 capacitors, 4 ICs and 3 LEDs.

It belongs with the keyboards designs in this gallery.

From the project

60/52 keys Kailh Choc V1 low profile switches ortho keyboard

- Preonic V3 compatible (Mounting holes, USB and RESET button). - Kailh Choc V1 low profile switches (PG1350), optional 2U keys. - USB Type-C with ESD protection and resettable fuse. - RP2040 ARM MCU, 16MB external flash. - One configurable monochrome LED indicator. - Powered by QMK firmware. - Support Vial, edit keymap and configure keyboard in real time. - JLCPCB's PCBA service available.

Calcite60 Keyboard, from the project README
From the project README

Main components on the Calcite60 Keyboard

SRV05-4TP4054RT9013-33GBE73-2G4M08S1C

Calcite60 Keyboard bill of materials (BOM)

175 components, 29 distinct parts.

QtyPartRefs
1
SRV05-4
U1
1
TP4054
U2
1
RT9013-33GB
U3
1
E73-2G4M08S1C
U4
1
AO3407
Q1
1
32.768kHz
Y1
1
USB_C_Receptacle_USB2.0
J1
2
Conn_01x02
J2, J4
2
Conn_01x02
J3, J5
1
Conn_01x04
J6
1
Conn_02x05_Counter_Clockwise
J7
1
500mA, 6V
F1
11
MountingHole
H1, H2, H4, H6, H8, H10, H12, H14 +3
66
SW_Push_45deg
KEY1, KEY2, KEY3, KEY4, KEY5, KEY6, KEY7, KEY8 +58
1
SolderJumper_2_Open
SB1
1
SW_DPDT_x2
SW1
1
RESET
SW2
3
Blue
LD1, LD2, LD3
1
1N5819
D1
60
1N4148
D2, D3, D4, D5, D6, D7, D8, D9 +52
Show 9 more
QtyPartRefs
3
1uF
C1, C2, C3
2
12pF
C4, C5
2
10uF
C6, C7
3
5.1k
R1, R2, R4
3
1k
R3, R6, R8
1
100k
R5
1
10k
R7
1
2M
R9
1
820k
R10

Calcite60 Keyboard design files

The KiCad project lives in the siderakb/calcite repository on GitHub; these links point at the commit this page was built from.

Calcite60 Keyboard: common questions

How big is the Calcite60 Keyboard PCB?

The Calcite60 Keyboard measures 226 × 94.2 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Calcite60 Keyboard?

175 components, from 29 distinct parts. The full bill of materials is listed on this page.

Where can I download the Calcite60 Keyboard design files?

From the siderakb/calcite repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Calcite60 Keyboard design in my own project?

Yes, under the terms of its CERN-OHL-P-2.0 license, which siderakb chose for the repository.

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