HardLabs

Mykeeb v7a2

maxhbr·zmk-stuff·mykeeb/rev7/mykeeb_v7a2/mykeeb_v7a2/mykeeb_v7a2.kicad_pcb

Mykeeb v7a2 PCB layout, top view — open source Nordic nRF board by maxhbr

About the Mykeeb v7a2 PCB

Mykeeb v7a2 is an open source Nordic nRF PCB design by maxhbr, published on GitHub. It is a 2-layer board measuring 160.4 × 265.5 mm, with 94 components from 12 distinct parts.

Its main chip is the xiao-ble, from the Nordic nRF family. By type, the board carries 28 switches, 15 diodes, 1 IC and 1 battery holder.

It belongs with the keyboards and iot & wireless designs in this gallery.

Main components on the Mykeeb v7a2

xiao-ble

Mykeeb v7a2 bill of materials (BOM)

94 components, 12 distinct parts.

QtyPartRefs
1
xiao-ble
U1
1
Battery_Cell
BT1
1
Battery_Cell
L_BT1
15
BAV70
L_D1, L_D2, L_D3, L_D4, L_D5, L_D6, L_D7, L_D8 +7
27
SW
L_S0, L_S2, L_S3, L_S4, L_S5, L_S10, L_S11, L_S12 +19
1
SW_Push
L_S1
2
SW_SPDT
L_SW_bat1, SW_bat1
2
SW_Push
L_SW_reset1, SW_reset1
1
xiao-ble
L_U1
27
SW
S0, S2, S3, S4, S5, S10, S11, S12 +19
1
SW_Push
S1
15
BAV70
D1, D2, D3, D4, D5, D6, D7, D8 +7

Mykeeb v7a2 design files

The KiCad project lives in the maxhbr/zmk-stuff repository on GitHub; these links point at the commit this page was built from.

Mykeeb v7a2: common questions

What microcontroller does the Mykeeb v7a2 use?

The Mykeeb v7a2 is built around the xiao-ble, from the Nordic nRF family.

How big is the Mykeeb v7a2 PCB?

The Mykeeb v7a2 measures 160.4 × 265.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Mykeeb v7a2?

94 components, from 12 distinct parts. The full bill of materials is listed on this page.

Where can I download the Mykeeb v7a2 design files?

From the maxhbr/zmk-stuff repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Mykeeb v7a2 design in my own project?

The repository has no license, so all rights stay with maxhbr. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Mykeeb v7a2 without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug Nordic nRF firmware against it before you order a PCB.

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