HardLabs

MX-Break-In-Machine

FinnKrass·MX-Break-In-Machine·PCB/Machine-Controller.kicad_pcb

Top view of the MX-Break-In-Machine PCB
Simulate this board

MX-Break-In-Machine is an open source RP2040/RP2350 PCB design by FinnKrass: a 4-layer, 43.1 × 37.7 mm board with 63 components (28 distinct parts). It is built around the SDB628, W25Q16JVUXIQ, RP2040.

64 Slot Break In Machine for MX Style Switches

A unique take on the switch break in machine intended to streamline the process and maximise outcomes. Useful for those who want to improve the sound and feeling of MX style keyboard switches that come scratchy/inconsistent from the factory.

- Bill of Materials - Hardware.md#bill-of-materials-hardware)

This project started when I first fell in love with Cherry MX Black's. I wanted a way to break in the switches for all of my builds, but had absolutely no understanding of electronics and CAD at the time, so took it upon myself to learn how to use Fusion360 and eventually design a circuit.…

MX-Break-In-Machine, from the project README
From the project README

Built around

SDB628W25Q16JVUXIQRP2040

Parts list

63 components, 28 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
SDB628
U1
1
W25Q16JVUXIQ
U2
1
RP2040
U5
1
SSM3J340R
Q1
1
CSTNE12M0GH5L000R0
12MHz
Y2
2
78171-0002
J4, J7
1
TYPE-C-31-M-12
USB_C_Receptacle_USB2.0
J6
1
TS-1187A-B-A-B
BTN_UR
SW3
1
TS-1187A-B-A-B
BTN_R
SW4
1
BZX84C22-7-F
D1
2
1N4148
D3, D4
1
SS34B
D5
1
PUSB3FS4Z
D6
1
74438356220
22uH
L1
6
22UF
22uF
C1, C3, C6, C20, C21, C22
1
1UF
1uF
C2
2
22UF
22uF
C4, C5
5
1UF
1uF
C7, C17, C23, C25, C26
12
0.1UF
0.1uF
C8, C9, C10, C11, C12, C13, C14, C15 +4
1
29K
R1
Show 8 more
QtyPartRefs
7
10K
10k
R2, R3, R4, R6, R9, R10, R17
2
1k
R5, R8
1
39K
R7
5
10K
5K1
R11, R12, R13, R20, R21
2
27R
R14, R15
1
100R
R16
1
3K8
R18
1
10M
10m
R19

Similar boards