

Bigmax hat
Sumo robot
- Size
- 94 × 76.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 6
- Nets
- 10
- Pads
- 23
- Tracks, vias
- 39, 0
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 10 Apr 2018
- Updated
- 2 Feb 2022
Overview
Bigmax hat is an open-source printed circuit board by ideometre, from the ideometre/BigMax repository on GitHub, published under the Unlicense licence. It is a 2-layer board of 94 × 76.8 mm with 6 parts on 10 nets, routed with 39 tracks and 0 vias.
Its parts include 4 ICs and 2 connectors. It belongs with the robots and motor control boards and the ESP32 boards of this library.
Parts
6| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | Conn_01x02 | Pin_Headers:Pin_Header_Angled_1x02_Pitch2.54mm | J1 |
| 1 | Conn_01x03 | Pin_Headers:Pin_Header_Angled_1x03_Pitch2.54mm | J2 |
| 1 | generic_18650_3s_case | bigmax:CB-18650-PC6 | U2 |
| 1 | generic_bms_3s_10A | bigmax:generic_bms_3s_10A | U3 |
| 1 | generic_vertical_slide_switch | Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm | U4 |
| 1 | jsumo_micro_start | bigmax:jsumo_micro_start | U1 |
Questions
How big is the Bigmax hat PCB?
It measures 94 × 76.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Bigmax hat use?
6 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 Bigmax hat KiCad files?
From the ideometre/BigMax repository on GitHub, at the commit this page was made from: the board is électronique/KiCad/bigmax_hat/bigmax_hat.kicad_pcb and its schematic électronique/KiCad/bigmax/bigmax.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Bigmax hat design in my own project?
Its repository publishes it under the Unlicense licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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