Skip to the content
PCBKitNew board
2 layers393.7 × 165.1 mmUpdated LOAF, the printed circuit board in 3D

Creating an HMI for the BREAD Ecosystem, as well as a conveyor belt to be paired with the improved computation capabilities of the BREAD system.

Size
393.7 × 165.1 mm
Copper layers
2
Thickness
1.6 mm
Parts
91
Nets
100
Pads
526
Tracks, vias
1,119, 155
Pours
3
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
8 Sep 2026
Updated
6 Nov 2026

Overview

Updated LOAF is an open-source printed circuit board by OSHE-Github, from the OSHE-Github/Smart-BREAD repository on GitHub. It is a 2-layer board of 393.7 × 165.1 mm with 91 parts on 100 nets, routed with 1,119 tracks and 155 vias.

It is built around the ESP32-DEVKITC-32E, MCP2561FD-E/P and MSD-11-A, with the 10018783-10200TLF among its other parts. Its parts include 24 resistors, 19 diodes, 13 connectors, 2 capacitors and 2 ICs. It belongs with the ESP32 boards of this library.

Main components

4

README

README.md

Smart-BREAD

Parts

91
QtyValueFootprintReferences
19LEDLED_THT:LED_D3.0mmD1, D2, D3, D4, D5, D6, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19 +3
19R_USResistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolderR5, R6, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23 +3
16MountingHoleMountingHole:MountingHole_3.2mm_M3H5, H6, H7, H8, H9, H10, H11, H12, H13, H14, H15, H16, H17, H18, H19, H20
810018783-10200TLFLOAF Update:AMPHENOL_10018783-10200TLFJ1, J2, J4, J5, J6, J7, J8, J10
6TestPointTestPoint:TestPoint_Pad_D4.0mmTP1, TP2, TP3, TP4, TP5, TP6
4MountingHoleMountingHole:MountingHole_3.2mm_M3_DIN965_PadH1, H2, H3, H4
260Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolderR1, R3
2DIN_Rail_AdapterMountingEquipment:DINRailAdapter_3xM3_PhoenixContact_1201578DRA1, DRA2
110kResistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolderR24
110uF_tCapacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolderC2
1120Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolderR2
1300Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolderR4
14700pFCapacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolderC1
1ATX-24Connector_Molex:Molex_Mini-Fit_Jr_5566-24A_2x12_P4.20mm_VerticalJ3
1Conn_02x03_Odd_EvenConnector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_VerticalJ11
1ESP32-DEVKITC-32ELOAF Update:MODULE_ESP32-DEVKITC-32EU1
1Jumper_2_BridgedConnector_PinHeader_2.54mm:PinHeader_2x01_P2.54mm_VerticalJP1
1Jumper_3_Bridged12Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_VerticalJP2
1Logo_Open_Hardware_SmallSymbol:OSHW-Symbol_6.7x6mm_SilkScreenLogo1
1MCP2561FD-E/PMCP2561FD:PDIP8_300MC_MCHU2
1MSD-11-ALOAF Update:CUI_MSD-11-AJ14
1Screw_Terminal_01x02TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_HorizontalJ9
1Screw_Terminal_01x03TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-3-5.08_1x03_P5.08mm_HorizontalJ12

Questions

How big is the Updated LOAF PCB?

It measures 393.7 × 165.1 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Updated LOAF use?

91 parts, built around the ESP32-DEVKITC-32E, MCP2561FD-E/P, MSD-11-A and 10018783-10200TLF. 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 Updated LOAF KiCad files?

From the OSHE-Github/Smart-BREAD repository on GitHub, at the commit this page was made from: the board is Loaf/PCB/BREAD_CAN Loaf Updated/updated_LOAF.kicad_pcb and its schematic Loaf/PCB/5V4A VRM Module/VRM Module.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Updated LOAF design in my own project?

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

More from OSHE-Github/Smart-BREAD

6
  • 2 layers100 × 79 mmBREAD slice v2, the printed circuit board in 3D

    BREAD slice v2

    OSHE-Github/Smart-BREAD

    Creating an HMI for the BREAD Ecosystem, as well as a conveyor belt to be paired with the improved computation capabilities of the BREAD system.

    39 parts1
  • 2 layers100 × 75 mmSortingStepperControllerArray, the printed circuit board in 3D

    SortingStepperControllerArray

    OSHE-Github/Smart-BREAD

    Creating an HMI for the BREAD Ecosystem, as well as a conveyor belt to be paired with the improved computation capabilities of the BREAD system.

    34 parts1
  • 2 layers100 × 79 mmBREAD slice v2, the printed circuit board in 3D

    BREAD slice v2

    OSHE-Github/Smart-BREAD

    Creating an HMI for the BREAD Ecosystem, as well as a conveyor belt to be paired with the improved computation capabilities of the BREAD system.

    23 parts1
  • 2 layers100 × 72.8 mmIO Daughter Board, the printed circuit board in 3D

    IO Daughter Board

    OSHE-Github/Smart-BREAD

    Creating an HMI for the BREAD Ecosystem, as well as a conveyor belt to be paired with the improved computation capabilities of the BREAD system.

    18 parts1
  • 2 layers37 × 21.5 mmVRM Module, the printed circuit board in 3D

    VRM Module

    OSHE-Github/Smart-BREAD

    Creating an HMI for the BREAD Ecosystem, as well as a conveyor belt to be paired with the improved computation capabilities of the BREAD system.

    15 parts1
  • 2 layers100 × 79 mmBREAD slice v2, the printed circuit board in 3D

    BREAD slice v2

    OSHE-Github/Smart-BREAD

    Creating an HMI for the BREAD Ecosystem, as well as a conveyor belt to be paired with the improved computation capabilities of the BREAD system.

    6 parts1

Similar boards

  • 2 layers79 × 100 mmBREAD slice v2, the printed circuit board in 3D

    BREAD slice v2

    ikmitche/OSHE-RecycleBot

    The Home of the Open Source Hardware Enterprise's RecycleBot Project

    36 parts
  • 2 layers100 × 100 mmPCIeTest, the printed circuit board in 3D

    PCIeTest

    mengstr/PCIeTestPCB

    A test PCB having a dual PCIe-36 connector and card edge connectors.

    22 parts3CC0-1.0
  • 6 layers170 × 170 mmHILTOP Motherboard, the printed circuit board in 3D

    HILTOP Motherboard

    devtank-ltd/kicad_hiltop_motherboard

    HILTOP Motherboard

    801 parts1
  • 6 layers42.2 × 61.4 mmDap proto board full, the printed circuit board in 3D

    Dap proto board full

    tsar-boomba/dap-proto-board-full

    The culmination of all of my learning during the Spring '26 semester. All the way from making a simple dev board for the TAD5212 DAC, to making a RP2350 board, and now this. Everything combined on one 6-layer board.

    102 parts1
  • 2 layers121 × 73 mmPonictron, the printed circuit board in 3D

    Ponictron

    bbokser/ponictron

    75 partsMIT
  • 2 layers63.5 × 76.2 mmDmxdude mini, the printed circuit board in 3D

    Dmxdude mini

    cyfinfaza/dmxdude-mini

    Hardware design for dmxdude DMX512/WS2812/Wi-Fi module

    89 parts
  • 2 layers90 × 50 mmLV3-Dash, the printed circuit board in 3D

    LV3-Dash

    cyfinfaza/RSC-LV3-Dash

    Hardware design for Rutgers Solar Car LV3 system dashboard, with STM32H743, parallel RGB display, backlight driver, 5-48V, CAN-FD, SD card, and I2S/SAI

    95 parts
  • 2 layers48.8 × 50.4 mmServer Motherboard, the printed circuit board in 3D

    Server Motherboard

    DDeGonge/MiniBot

    Super cheap super tiny bots for....playing chess...

    110 parts47MIT