

Micromouse2026PCB
Poly Ed 2023-2024 MicroMouse Contest Entry
- Size
- 109.2 × 68.6 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 18
- Nets
- 46
- Pads
- 132
- Tracks, vias
- 2,625, 8
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 1 Sep 2023
- Updated
- 29 Oct 2026
Overview
Micromouse2026PCB is an open-source printed circuit board by PolyEd, from the PolyEd/MicroMouse repository on GitHub. It is a 2-layer board of 109.2 × 68.6 mm with 18 parts on 46 nets, routed with 2,625 tracks and 8 vias.
It is built around the BNO085. Its parts include 5 ICs, 3 connectors, 2 resistors, 1 diode and 1 switch.
Main components
1README
README.mdHello! This is the central readme for the PolyEd MicroMouse Project.
This file is a compilation of general (non-code specific) information relating to the project.
Our inspiration:
The Fastest Maze-Solving Competition On Earth
The conference we will attend:
APEC
Rules:
- The conference rules —
See page 15 "Minimum Age Policy" which implies there is no minimum age for the MicroMouse contest. - An old set of MicroMouse rules (revision 2009)
Important files to read before working with the Arduino code or using it:
Parts
18| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | ~ | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | U1, U2, U3, U4, U5 |
| 2 | 10k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2 |
| 2 | ~ | Package_DIP:DIP-8_W7.62mm_Socket | MD1, MD2 |
| 2 | ~ | Connector_JST:JST_ZH_B6B-ZR_1x06_P1.50mm_Vertical | M1, M2 |
| 1 | 1N5822 | Diode_THT:D_DO-201AD_P15.24mm_Horizontal | D1 |
| 1 | Arduino_Micro_Socket | PCM_arduino-library:Arduino_Micro_Socket | A1 |
| 1 | BNO085 | CustomFootprints:Adafruit_BNO085 | J3 |
| 1 | Power Terminal | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MPT-0,5-2-2.54_1x02_P2.54mm_Horizontal | J1 |
| 1 | PowerSW | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | SW1 |
| 1 | RotaryEncoder_Switch | Rotary_Encoder:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | RS1 |
| 1 | i2c OLED | CustomFootprints:OLED_0.96_SSD1306_I2C | J2 |
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Questions
How big is the Micromouse2026PCB PCB?
It measures 109.2 × 68.6 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Micromouse2026PCB use?
18 parts, built around the BNO085. 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 Micromouse2026PCB KiCad files?
From the PolyEd/MicroMouse repository on GitHub, at the commit this page was made from: the board is Micromouse2026PCB/Micromouse2026PCB.kicad_pcb and its schematic Micromouse2/Micromouse.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Micromouse2026PCB design in my own project?
Its repository states no licence, so its author keeps all rights: ask PolyEd before reusing the design.