HardLabs

Mykeeb v7a1

maxhbr·zmk-stuff·mykeeb/rev7/mykeeb_v7a1/mykeeb_v7a1.kicad_pcb

Mykeeb v7a1 PCB layout, top view — open source Nordic nRF board by maxhbr

About the Mykeeb v7a1 PCB

Mykeeb v7a1 is an open source Nordic nRF PCB design by maxhbr, published on GitHub. It is a 2-layer board measuring 326.6 × 145 mm, with 56 components from 7 distinct parts.

Its main chip is the xiao-ble, from the Nordic nRF family. Other key parts include the 74HC595. By type, the board carries 34 switches, 17 diodes, 2 ICs and 1 battery holder.

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

Main components on the Mykeeb v7a1

xiao-ble74HC595

Mykeeb v7a1 bill of materials (BOM)

56 components, 7 distinct parts.

QtyPartRefs
1
xiao-ble
U1
1
74HC595
U2
1
Battery_Cell
BT1
34
SW
S0, S1, S2, S3, S4, S5, S6, S7 +26
1
SW_SPDT
SW_bat1
1
SW_Push
SW_reset1
17
BAV70
D1, D2, D3, D4, D5, D6, D7, D8 +9

Mykeeb v7a1 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 v7a1: common questions

What microcontroller does the Mykeeb v7a1 use?

The Mykeeb v7a1 is built around the xiao-ble, from the Nordic nRF family.

How big is the Mykeeb v7a1 PCB?

The Mykeeb v7a1 measures 326.6 × 145 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Mykeeb v7a1?

56 components, from 7 distinct parts. The full bill of materials is listed on this page.

Where can I download the Mykeeb v7a1 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 v7a1 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 v7a1 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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