Skip to the content
PCBKitNew board
6 layers115 × 70 mmBUDDY v1.0.0, the printed circuit board in 3D

MX Buddy Board

Size
115 × 70 mm
Copper layers
6
Thickness
1.6 mm
Parts
369
Nets
270
Pads
1,300
Tracks, vias
4,196, 727
Pours
55
Routed
Yes
KiCad
KiCad 6 (file 20211014)
Created
16 Dec 2022
Updated
7 Mar 2024

Overview

BUDDY v1.0.0 is an open-source printed circuit board by MX-RESEARCH, from the MX-RESEARCH/MX_Buddy_Board repository on GitHub. It is a 6-layer board of 115 × 70 mm with 369 parts on 270 nets, routed with 4,196 tracks and 727 vias.

It is built around the TMC2209-LA, BLM18KG121TN1D and BAV99W, with the BAT54KFILM, MMBF170 and PSMN2R6-40YS among its other parts. Its parts include 127 capacitors, 99 resistors, 36 inductors, 31 diodes and 27 connectors.

Main components

9

README

README.md

MX_Buddy_Board

MX Buddy Board This is a clone from PRUSA RESEARCH, please be noticed that we don't provide any support for this project, take your own risk for further actions.

https://mxind.com/en/

https://github.com/prusa3d

Parts

369
QtyValueFootprintReferences
36BLM18KG121TN1DA3IDES_footprints:R_0603_1608MetricL1, L2, L3, L10, L11, L14, L15, L16, L17, L23, L25, L27, L31, L32, L33, L34 +20
35100nA3IDES_footprints:C_0402_1005MetricC1, C10, C11, C12, C102, C103, C108, C109, C110, C111, C112, C113, C114, C115, C119, C120 +19
28100nA3IDES_footprints:C_0603_1608MetricC14, C22, C23, C25, C26, C28, C39, C42, C44, C46, C47, C50, C53, C54, C55, C58 +12
18BAV99WPackage_TO_SOT_SMD:SOT-323_SC-70D1, D2, D20, D21, D25, D26, D27, D28, D29, D30, D31, D32, D33, D34, D35, D36 +2
161nA3IDES_footprints:C_0603_1608MetricC64, C65, C66, C67, C68, C69, C70, C71, C94, C95, C96, C97, C98, C99, C100, C101
15100RA3IDES_footprints:R_0402_1005MetricR1, R2, R18, R22, R23, R41, R42, R44, R47, R57, R63, R69, R70, R89, R90
101k8A3IDES_footprints:R_0402_1005MetricR7, R8, R9, R10, R55, R56, R59, R60, R61, R62
910kA3IDES_footprints:R_0402_1005MetricR26, R33, R34, R35, R54, R78, R81, R84, R96
8R22A3IDES_footprints:R_1206R65, R66, R67, R68, R73, R74, R75, R76
6, , , , ,
610pA3IDES_footprints:C_0402_1005MetricC104, C105, C123, C126, C127, C128
633RA3IDES_footprints:R_0402_1005MetricR24, R25, R27, R32, R98, R99
64k7A3IDES_footprints:R_0402_1005MetricR13, R16, R58, R77, R80, R85
6GRNA3IDES_footprints:LED_0603D3, D4, D9, D13, D15, D17
4100kA3IDES_footprints:R_0402_1005MetricR3, R4, R43, R46
4100uA3IDES_footprints:c_elec_6.3x7.7C60, C61, C90, C91
410uA3IDES_footprints:C_1206_3216MetricC92, C93, C121, C122
410uA3IDES_footprints:C_0805_2012MetricC33, C35, C37, C48
41kA3IDES_footprints:R_0402_1005MetricR21, R64, R79, R82
422nA3IDES_footprints:C_0402_1005MetricC43, C45, C73, C75
42k37A3IDES_footprints:R_0402_1005MetricR11, R12, R14, R15
44.7uFA3IDES_footprints:C_0603_1608MetricC15, C24, C34, C36
449.9RA3IDES_footprints:R_0402_1005MetricR37, R38, R39, R40
4620RA3IDES_footprints:R_0603_1608MetricR17, R88, R94, R95
470543-0003A3IDES_footprints:Pin_1x04-XLJ7, P8, P9, P10
4Conn_01x01A3IDES_footprints:Fiducial_1mm_Dia_2.54mm_Outer_CopperTopJ12, J13, J14, J15
4Conn_01x01A3IDES_footprints:MountingHole_3.2mm_M3_ISO14580_PadJ16, J17, J18, J19
4TMC2209-LAPackage_DFN_QFN:QFN-28_EP_5x5_Pitch0.5mmU6, U7, U8, U9
31k5A3IDES_footprints:R_0402_1005MetricR28, R29, R30
370543-0002A3IDES_footprints:Pin_1x03-XLJ9, P1, P2
3BAT54KFILMDiode_SMD:D_SOD-523D5, D6, D24
20RA3IDES_footprints:R_0402_1005MetricR86, R92
210kA3IDES_footprints:R_0603_1608MetricR45, R48
210k*A3IDES_footprints:R_0402_1005MetricR72, R97
210nA3IDES_footprints:C_0402_1005MetricC81, C82
210uA3IDES_footprints:C_0603_1608MetricC116, C118
21uA3IDES_footprints:C_0603_1608MetricC78, C117
22,2uA3IDES_footprints:C_0603_1608MetricC106, C107
222ufCapacitor_SMD:C_0805_2012MetricC132, C133
22k2A3IDES_footprints:R_0603_1608MetricR5, R6
230pA3IDES_footprints:C_0402_1005MetricC17, C56
270543-0001A3IDES_footprints:Pin_1x02-XLP3, P4
270543-0003Buddey:Pin_1x04-XLP7, P99
2KEYSTONE 3568A3IDES_footprints:Fuse-Keystone-3557-2F1, F3
2MMBF170A3IDES_footprints:SOT-23Q1, Q2
2PSMN2R6-40YSA3IDES_footprints:SOT-669_LFPAK_alternate-numbers_VIAQ3, Q4
2SK310A-TPA3IDES_footprints:DO-214ACD12, D14
2TBG-5-PW-2P/GNA3IDES_footprints:PhoenixContact_MSTBVA-G_02x5.08mm_VerticalP5, P6
2USBLC6-2P6A3IDES_footprints:SOT143BD10, D22
2fastonA3IDES_footprints:faston-hole-mJ4, J5
1100KResistor_SMD:R_0402_1005MetricR102
1100K 1%Resistor_SMD:R_0402_1005MetricR31
1100R*A3IDES_footprints:R_0402_1005MetricR71
1100nfCapacitor_SMD:C_0603_1608MetricC131
1100uA3IDES_footprints:C_1206_3216MetricC86
1105017-0001A3IDES_footprints:USB-microJ2
110n*A3IDES_footprints:C_0402_1005MetricC129
110p*A3IDES_footprints:C_0402_1005MetricC49
110u*A3IDES_footprints:C_0805_2012MetricC5
110ufCapacitor_SMD:C_0805_2012MetricC6
112k1A3IDES_footprints:R_0402_1005MetricR36
1150pFCapacitor_SMD:C_0402_1005MetricC130
117.4KResistor_SMD:R_0402_1005MetricR100
11kA3IDES_footprints:R_0603_1608MetricR19
11k*A3IDES_footprints:R_0402_1005MetricR83
12,54 jumperA3IDES_footprints:MECJ1-jumper1
1200KResistor_SMD:R_0402_1005MetricR101
1210KResistor_SMD:R_0402_1005MetricR104
12kA3IDES_footprints:R_0603_1608MetricR20
1302-S141Connector_IDC:IDC-Header_2x07_P2.54mm_VerticalJ8
1330RA3IDES_footprints:R_0402_1005MetricR93
1330uCapacitor_SMD:CP_Elec_8x10.5C124
140.2KResistor_SMD:R_0402_1005MetricR103
1470pA3IDES_footprints:C_0402_1005MetricC57
147kA3IDES_footprints:R_0402_1005MetricR87
14u7A3IDES_footprints:C_0805_2012MetricC21
1510RA3IDES_footprints:R_0402_1005MetricR91
167329-8000A3IDES_footprints:USB-A-vertical-MX-67329-8000J20
1AHCT125A3IDES_footprints:Texas_S-PVQFN-N14_ThermalViasU5
1ASE-xxxMHz*Oscillator:Oscillator_SMD_EuroQuartz_XO53-4Pin_5.0x3.2mmX1

The 338 most common of 369 parts.

Questions

How big is the BUDDY v1.0.0 PCB?

It measures 115 × 70 mm and has 6 copper layers, 1.6 mm thick.

What parts does the BUDDY v1.0.0 use?

369 parts, built around the TMC2209-LA, BLM18KG121TN1D, BAV99W and BAT54KFILM. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the BUDDY v1.0.0 KiCad files?

From the MX-RESEARCH/MX_Buddy_Board repository on GitHub, at the commit this page was made from: the board is BUDDY_v1.0.0.kicad_pcb and its schematic BUDDY_v1.0.0.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the BUDDY v1.0.0 design in my own project?

Its repository states no licence, so its author keeps all rights: ask MX-RESEARCH before reusing the design.

Similar boards

  • 6 layers105 × 70 mmBUDDY v1.0.0, the printed circuit board in 3D

    BUDDY v1.0.0

    bobc/Prusa-Mini-assembly

    A Prusa Mini 3D model assembly using OpenSCAD

    364 parts7MIT
  • 4 layers35 × 35 mmZdeHavCANdesignTCHG, the printed circuit board in 3D

    ZdeHavCANdesignTCHG

    iZboxo/ZdeHav-Changer-PCB

    PCB for ZdeHav Changer

    101 parts1MIT
  • 6 layers20.7 × 59 mmBest, the printed circuit board in 3D

    Best

    sequoia-hope/circuit-composer

    Board design as composition: verified chip packages, intent files and generated critical blocks for KiCad, between easy_pcb and ultraroute

    238 partsMIT
  • 4 layers25.4 × 35.8 mmEarring, the printed circuit board in 3D

    Earring

    sequoia-hope/ultraroute

    PCB autorouting experiments around copperroute: route jobs, leaderboards, board morphing

    167 parts1MIT