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4 layers121.4 × 102 mmPi PCB Hat, the printed circuit board in 3D
Size
121.4 × 102 mm
Copper layers
4
Thickness
1.96 mm
Parts
143
Nets
148
Pads
441
Tracks, vias
805, 43
Pours
4
Routed
Yes
KiCad
KiCad 7 (file 20221018)
Created
30 Jun 2024
Updated
20 Aug 2024

Overview

Pi PCB Hat is an open-source printed circuit board by CabrilloRoboticsClub, from the CabrilloRoboticsClub/electrical repository on GitHub, published under the MIT licence. It is a 4-layer board of 121.4 × 102 mm with 143 parts on 148 nets, routed with 805 tracks and 43 vias.

It is built around the PCA9685PW, SM4002 and ZXMN3A14FTA. Its parts include 42 resistors, 29 connectors, 25 diodes, 9 capacitors and 8 fuses.

Main components

3

README

Power_Distribution_Board/README.md

Parts

143
QtyValueFootprintReferences
3310kResistor_SMD:R_0805_2012MetricR1G1, R1G2, R1G3, R1G4, R1G5, R1G6, R2, R12, R13, R14, R20, R22, R23, R25, R26, R28 +17
9LED_GreenLED_SMD:LED_0603_1608MetricD1, D2, D5, D9, D12, D15, D18, D21, D24
82.2uF+/35V+Capacitor_SMD:C_0805_2012MetricC1, C3, C4, C9, C10, locked, locked, locked
8220Resistor_SMD:R_0805_2012MetricR3G1, R3G2, R3G3, R3G4, R3G5, R9, R10, R11
8Conn_01x02Rpi_Pico_header:Molex_Micro-Latch_53253-0270_1x02_P2.00mm_Vertical_3D_modelJ2, J10, J12, J21, J22, J23, J26, J27
8FuseFuse:Fuse_0805_2012MetricF1, F2, F5, F7, F8, locked, locked, locked
8LED_RedLED_SMD:LED_0603_1608MetricD3, D6, D8, D10, D13, D16, D22, D25
8SM4002Diode_SMD:D_SOD-123FD4, D7, D11, D14, D17, D19, D23, D26
8ZXMN3A14FPackage_TO_SOT_SMD:SOT-23locked, Q1, Q2, Q4, Q5, Q6, Q8, Q9
6Conn_01x03_MaleConnector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_VerticalJ15, J16, J17, J18, J19, J20
4Conn_01x08_MaleRpi_Pico_header:JST_SH_BM08B-SRSS-TB_1x08-1MP_P1.00mm_Vertical_3DJ3, J9, J13, J14
4MountingHoleMountingHole:MountingHole_3.2mm_M3_DIN965_PadH1, H2, H3, H4
4MountingHoleMountingHole:MountingHole_2.2mm_M2_DIN965_PadH6, H10, H11, H12
4MountingHole_PadMountingHole:MountingHole_2.7mm_M2.5_DIN965_PadH5, H7, H8, H9
2Conn_01x06_FemaleConnector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_VerticalJ6, J7
2TestPointTestPoint:TestPoint_Pad_1.5x1.5mmTP1, TP8
110ufCapacitor_SMD:C_0805_2012MetricC2
1470Resistor_SMD:R_0805_2012MetricR1
1Conn_01x02Connector_AMASS:AMASS_XT30PW-F_1x02_P2.50mm_HorizontalJ4
1Conn_01x02Connector_Molex:Molex_KK-396_A-41791-0002_1x02_P3.96mm_VerticalJ5
1Conn_01x02_FemaleConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ24
1Conn_01x03_PinConnector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_VerticalJ30
1Conn_01x04_MaleConnector_Molex:Molex_PicoBlade_53047-0410_1x04_P1.25mm_VerticalJ28
1Conn_01x05Connector_Molex:Molex_PicoBlade_53047-0510_1x05_P1.25mm_VerticalJ25
1Conn_01x07_FemaleConnector_PinSocket_2.54mm:PinSocket_1x07_P2.54mm_VerticalJ8
1Conn_02x20_Counter_ClockwiseRpi_Pico_header:PinSocket_1x20_P2.54mm_VerticalJ31
1Conn_02x20_Odd_EvenConnector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_VerticalJ1
1CrystalCrystal:Crystal_HC49-U_VerticalY1
1PCA9685PWPackage_SO:TSSOP-28_4.4x9.7mm_P0.65mmU1
1SJ_A0Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mmJP5
1SJ_A1Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mmJP6
1SJ_A2Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mmJP7
1SJ_A3Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mmJP8
1SJ_A4Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mmJP11
1SJ_A5Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mmJP9

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Questions

How big is the Pi PCB Hat PCB?

It measures 121.4 × 102 mm and has 4 copper layers, 1.96 mm thick.

What parts does the Pi PCB Hat use?

143 parts, built around the PCA9685PW, SM4002 and ZXMN3A14FTA. 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 Pi PCB Hat KiCad files?

From the CabrilloRoboticsClub/electrical repository on GitHub, at the commit this page was made from: the board is Pi PCB Hat/Pi PCB Hat.kicad_pcb and its schematic Leak_Detection_PCB/Leak_Detection_PCB.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Pi PCB Hat design in my own project?

Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).