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2 layers62.5 × 87.5 mmSame70, the printed circuit board in 3D

Curso de Diseño de Circuitos Impresos de la Carrera de Especialización en Sistemas Embebidos

Size
62.5 × 87.5 mm
Copper layers
2
Thickness
1.6 mm
Parts
72
Nets
115
Pads
311
Tracks, vias
929, 102
Pours
2
Routed
Yes
KiCad
KiCad 5 (file 20171130)
Created
6 Jun 2016
Updated
11 Mar 2021

Overview

Same70 is an open-source printed circuit board by brengi, from the brengi/CESE-PCB repository on GitHub. It is a 2-layer board of 62.5 × 87.5 mm with 72 parts on 115 nets, routed with 929 tracks and 102 vias.

It is built around the ATSAME70N21A-AN, SN65HVD230D and MAX11270EUG+, with the 24LC1025-I/P, B240 and MMZ1608B601C among its other parts. Its parts include 30 capacitors, 11 resistors, 8 connectors, 8 inductors and 5 diodes. It belongs with the SAM D and SAM boards of this library.

Main components

7

README

README.md

DCI- Curso de Diseño de Circuitos Impresos de la Carrera de Especialización en Sistemas Embebidos

El Curso de Diseño de Circuitos Impresos (DCI) es una asignatura optativa de la Carrera de Especialización en Sistemas Embebidos (CESE) de la Facultad de Ingeniería de la Universidad de Buenos Aires (FIUBA). Tiene una duración de dos meses, organizados en 8 clases semanales de 3 hs cada una. Para aprobar la asignatura los participantes deben realizar el diseño de un circuito impreso a elección durante el curso. En esta página quedan registradas dichas prácticas.

Más info sobre el curso en las siguiente páginas:

ADVERTENCIA: Estos diseños se realizan en tiempos muy cortos y no todos reciben una revisión funcional detallada. El curso enfoca el los procedimientos de diseño de Esquemático y de PCB y no en el diseño funcional de los circuitos. El uso de estos circuitos queda bajo la propia responsabilidad del usuario.

Created by gh-md-toc

Parts

72
QtyValueFootprintReferences
16100nFCapacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolderC1, C3, C4, C5, C6, C7, C8, C10, C12, C14, C15, C18, C20, C21, C22, C28
7LInductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolderL1, L2, L3, L4, L5, L7, L8
410kResistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolderR3, R7, R10, R11
41uFCapacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolderC19, C23, C30, C31
4SolderJumper_2_BridgedJumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mmJP1, JP2, JP3, JP4
310nFCapacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolderC24, C27, C29
2100Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolderR8, R9
210pFCapacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolderC25, C26
212pFCapacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolderC32, C33
2CCapacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolderC2, C13
2Conn_01x02_MaleConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ5, J7
2Conn_02x05_Odd_EvenConnector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_VerticalJ2, J6
2D_Schottky_x2_Serial_ACKPackage_TO_SOT_SMD:SOT-23D4, D5
1100uFCapacitor_SMD:CP_Elec_4x5.3C9
1120Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolderR4
11kResistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolderR5
11k8Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolderR1
124LC1025Package_SO:SOIJ-8_5.3x5.3mm_P1.27mmU4
1330Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolderR6
13k3Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolderR2
1ATSAME70N21A-ANPackage_QFP:LQFP-100_14x14mm_P0.5mmU5
1B240Diode_SMD:D_SMBD2
1CeldaCargaConnector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_VerticalJ9
1Conn_01x05_MaleConnector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_VerticalJ4
1Conn_02x06_Odd_EvenConnector_PinSocket_2.54mm:PinSocket_2x06_P2.54mm_VerticalJ3
1CrystalCrystal:Crystal_HC18-U_VerticalY1
1D_TVSDiode_SMD:D_0805_2012Metric_CastellatedD1
1LM317_3PinPackagePackage_TO_SOT_SMD:SOT-223U3
1MAX11270Package_SO:TSSOP-24_4.4x7.8mm_P0.65mmJ8
1MMZ1608B601CInductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolderL6
1NUP2105LPackage_TO_SOT_SMD:SOT-23D3
1SN65HVD230Package_SO:SOIC-8_3.9x4.9mm_P1.27mmU1

The 71 most common of 72 parts.

Questions

How big is the Same70 PCB?

It measures 62.5 × 87.5 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Same70 use?

72 parts, built around the ATSAME70N21A-AN, SN65HVD230D, MAX11270EUG+ and 24LC1025-I/P. 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 Same70 KiCad files?

From the brengi/CESE-PCB repository on GitHub, at the commit this page was made from: the board is 2018/Oldani/same70/same70.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Same70 design in my own project?

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

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