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2 layers80 × 69.9 mmScience cake mosfets 2, the printed circuit board in 3D

MOSFET driver pcb with Raspberry Pi Pico controller and debugger for the funnel cake of the Science Mission

Size
80 × 69.9 mm
Copper layers
2
Thickness
1.6 mm
Parts
24
Nets
82
Pads
132
Tracks, vias
133, 4
Routed
Yes
KiCad
KiCad 5 (file 20171130)
Created
29 May 2022
Updated
29 May 2022

Overview

Science cake mosfets 2 is an open-source printed circuit board by SaddlebackCollegeRobotics, from the SaddlebackCollegeRobotics/funnel_cake_pcb repository on GitHub. It is a 2-layer board of 80 × 69.9 mm with 24 parts on 82 nets, routed with 133 tracks and 4 vias.

It is built around the IRLB8721PBF. Its parts include 8 connectors, 7 resistors, 7 transistors and 1 diode.

Main components

1

Parts

24
QtyValueFootprintReferences
710KResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR1, R2, R3, R4, R5, R6, R7
7IRLB8721PBFPackage_TO_SOT_THT:TO-220-3_VerticalQ1, Q2, Q3, Q4, Q5, Q6, Q7
4Conn_01x20Connector_PinSocket_2.54mm:PinSocket_1x20_P2.54mm_VerticalJ1, J2, J3, J5
11N4001Diode_THT:D_DO-41_SOD81_P10.16mm_HorizontalD1
1Conn_01x03Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_VerticalJ4
1LOGOalexisawesome:SCRoboticsLogoG***
1Screw_Terminal_01x02TerminalBlock:TerminalBlock_bornier-2_P5.08mmJ6
1Screw_Terminal_01x04alexisawesome:TerminalBlock_bornier-4_P5.08mmJ8
1Screw_Terminal_01x06alexisawesome:TerminalBlock_bornier-6_P5.08mmJ7

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Questions

How big is the Science cake mosfets 2 PCB?

It measures 80 × 69.9 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Science cake mosfets 2 use?

24 parts, built around the IRLB8721PBF. 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 Science cake mosfets 2 KiCad files?

From the SaddlebackCollegeRobotics/funnel_cake_pcb repository on GitHub, at the commit this page was made from: the board is science_cake_mosfets_2.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Science cake mosfets 2 design in my own project?

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