

PCB designed for a small maze solver MILLI MOUSE
- Size
- 100 × 100 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 16
- Nets
- 46
- Pads
- 88
- Tracks, vias
- 150, 30
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 24 Sep 2022
- Updated
- 24 Nov 2022
Overview
Maze2 is an open-source printed circuit board by NikhilMotagi, from the NikhilMotagi/mazesolverpcb repository on GitHub. It is a 2-layer board of 100 × 100 mm with 16 parts on 46 nets, routed with 150 tracks and 30 vias.
Its parts include 14 connectors and 1 switch.
README
mazesolveresp32_ultrasonic_doublesided/README.mdThis version of pcb has no component changes. A new thing that we tried was to design and fabricate a double sided pcb . Points to be remebered are
- Keep the track width more than 1mm because these are not easy to DIY.
- Remember to provide appropriate diameter vias when needed, professionally manufactured pcbs have revets that join both bottom and top layers.

Parts
16| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | - + | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J12, J13 |
| 2 | <-usbhere | Connector_PinSocket_2.54mm:PinSocket_1x19_P2.54mm_Vertical | J7, J8 |
| 2 | Conn_01x02_Male | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical | J15, J16 |
| 2 | VCC G AS BS AM BM | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J5, J6 |
| 1 | B1B B1A GND VCC A1B A1A | Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Vertical | J10 |
| 1 | SW_DIP_x01 | sche:DPDT_SW | SW1 |
| 1 | US_1 | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J2 |
| 1 | US_2 | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J3 |
| 1 | US_3 | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J4 |
| 1 | VCC GND SCL SDA | Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical | J1 |
| 1 | XT60 | Connector_AMASS:AMASS_XT60-M_1x02_P7.20mm_Vertical | J9 |
The 15 most common of 16 parts.
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Questions
How big is the Maze2 PCB?
It measures 100 × 100 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Maze2 use?
16 parts. 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 Maze2 KiCad files?
From the NikhilMotagi/mazesolverpcb repository on GitHub, at the commit this page was made from: the board is mazesolveresp32_ultrasonic_doublesided/maze2.kicad_pcb and its schematic mazesolveresp32_ultrasonic_doublesided/maze2.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Maze2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask NikhilMotagi before reusing the design.