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2 layers120.5 × 46 mmKampela E1, the printed circuit board in 3D

Hardware signer and key storage for Substrate ecosystem

Size
120.5 × 46 mm
Copper layers
2
Thickness
1.09 mm
Parts
192
Nets
103
Pads
531
Tracks, vias
832, 473
Pours
524
Routed
Yes
KiCad
KiCad 7 (file 20230410)
Created
18 Aug 2022
Updated
16 Sep 2023

Overview

Kampela E1 is an open-source printed circuit board by Alzymologist, from the Alzymologist/Kampela repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 120.5 × 46 mm with 192 parts on 103 nets, routed with 832 tracks and 473 vias.

It is built around the EFM32PG23B200F512IM40-C, AP63200WU and AT25XE321D-UUN-T, with the TPS62171DSG, APS6404L-SQN-SN and LMV7271MF among its other parts. Its parts include 87 capacitors, 35 resistors, 10 diodes, 7 ICs and 7 connectors. It belongs with the Silicon Labs (EFR32, EFM) boards of this library.

Main components

12

README

hardware/development/Kampela_C1_electronics/README.md

Kampela integration prototype

This is the design for the first version of complete Kampela device.

Parts

192
QtyValueFootprintReferences
3747x16Capacitor_SMD:C_1210_3225MetricC6, C10, C11, C13, C15, C17, C19, C58, C59, C60, C61, C62, C63, C64, C65, C66 +21
170.1uCapacitor_SMD:C_0402_1005MetricC1, C4, C20, C23, C25, C26, C32, C33, C35, C36, C37, C38, C40, C41, C42, C46 +1
1110KResistor_SMD:R_0402_1005MetricR6, R7, R17, R18, R23, R24, R25, R26, R27, R28, R29
10SolderJumper_2_OpenMyLib:SolderJumper_0.8.x1mmJP1, JP2, JP3, JP4, JP5, JP6, JP7, JP8, JP9, JP10
94.7x25Capacitor_SMD:C_0402_1005MetricC34, C43, C45, C49, C52, C53, C56, C57, C87
71x50Capacitor_SMD:C_0402_1005MetricC39, C47, C48, C50, C51, C54, C55
7TestPointTestPoint:TestPoint_Pad_D1.0mmTP1, TP2, TP3, TP4, TP5, TP6, TP8
41KResistor_SMD:R_0402_1005MetricR20, R21, R34, R35
422x6.3Capacitor_SMD:C_0603_1608MetricC28, C29, C30, C31
4FiducialFiducial:Fiducial_0.5mm_Mask1.5mmFID1, FID2, FID3, FID4
4MountingHoleMountingHole:MountingHole_2.1mmH1, H2, H3, H4
310x16Capacitor_SMD:C_0603_1608MetricC21, C22, C24
3BAT54WSDiode_SMD:D_SOD-323FD2, D7, D10
3E_ANTMyLib:TestPoint_Pad_2.4x3.5mmJ1, J2, J8
3VAL**MiceBite:mouse-bite-2mm_DEEPmouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot
2,
2100Resistor_SMD:R_0402_1005MetricR30, R33
2100pCapacitor_SMD:C_0402_1005MetricC3, C27
2150KResistor_SMD:R_0402_1005MetricR12, R14
22.2Resistor_SMD:R_0603_1608MetricR10, R32
247Capacitor_SMD:C_0603_1608MetricC12, C14
2470KResistor_SMD:R_0402_1005MetricR19, R31
2976KResistor_SMD:R_0402_1005MetricR8, R11
2BAS70-04WPackage_TO_SOT_SMD:SOT-323_SC-70D4, D9
2BLM15AG102SZ1DInductor_SMD:L_0402_1005MetricFB1, FB3
2BLM18KG102SN1DInductor_SMD:L_0603_1608MetricFB2, FB4
2LOGOLOGOG***, G***
2PMF250XNEXPackage_TO_SOT_SMD:SOT-323_SC-70Q1, Q2
2SSM6N35AFEPackage_TO_SOT_SMD:SOT-563Q3, Q4
1 D3Z13BF-7Diode_SMD:D_SOD-323FD5
10.1Capacitor_SMD:C_0402_1005MetricC44
10.47RResistor_SMD:R_0603_1608MetricR22
110Resistor_SMD:R_0402_1005MetricR13
1100Capacitor_SMD:C_0603_1608MetricC16
1100KResistor_SMD:R_0402_1005MetricR5
1130KResistor_SMD:R_0402_1005MetricR15
11KResistor_SMD:R_0603_1608MetricR9
11uFCapacitor_SMD:C_0402_1005MetricC7
12.2uHInductor_SMD:L_Wuerth_MAPI-3015L2
122KResistor_SMD:R_0402_1005MetricR3
13.3uHInductor_SMD:L_Wuerth_MAPI-3015L1
139MHzMyLib:Crystal_SMD_2016-4Pin_2.0x1.6mmY2
147KResistor_SMD:R_0402_1005MetricR4
152.3KResistor_SMD:R_0402_1005MetricR16
153.6KResistor_SMD:R_0402_1005MetricR2
16.8KResistor_SMD:R_0402_1005MetricR1
168Capacitor_SMD:C_0603_1608MetricC18
182pCapacitor_SMD:C_0402_1005MetricC2
1AP63200WUPackage_TO_SOT_SMD:TSOT-23-6U2
1APS6404L-SQNMyLib:SON-8-1EP_3x2mm_P0.5mm_EP1.4x1.6mmU4
1AT25XE321D-UUN-TMyLib:WLCSP 12-ball 3 x 2 x 3 ArrayU5
1BAV99WPackage_TO_SOT_SMD:SOT-323_SC-70D1
1BZX84J-B9V1Diode_SMD:D_SOD-323FD3
1Conn_01x02Connector_PinHeader_1.27mm:PinHeader_1x02_P1.27mm_VerticalJ7
1Conn_01x08MyLib:PinHeader_1x08_P1.27mm_Vertical_ProgJ6
1D3Z5V1BF-7Diode_SMD:D_SOD-323FD8
1E2154CS0C1MyLib:GDEY027T91-T01_bendedJ4
1EFM32PG23B200F512IM40MyLib:QFN-40_EP_5x5_Pitch0.4mmU6
1FC2012ANMyLib:Crystal_SMD_2012-2Pin_2.0x1.2mmY1
1LMV7271Package_TO_SOT_SMD:SOT-353_SC-70-5U1
1NCCapacitor_SMD:C_0603_1608MetricC9
1NR3015T100MInductor_SMD:L_Wuerth_MAPI-3015L3
1NX138BKWXPackage_TO_SOT_SMD:SOT-323_SC-70Q5
1SB0603WC01-RGMyLib:LED_DUAL_0603D12
1TOUCHMyLib:HRS_FH34SRJ-6S-0.5SH(50)J5
1TPS62171DSGPackage_SON:WSON-8-1EP_2x2mm_P0.5mm_EP0.9x1.6mm_ThermalViasU3
1TXU0104PWPackage_DFN_QFN:Texas_R-PUQFN-N12U7

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Questions

How big is the Kampela E1 PCB?

It measures 120.5 × 46 mm and has 2 copper layers, 1.09 mm thick.

What parts does the Kampela E1 use?

192 parts, built around the EFM32PG23B200F512IM40-C, AP63200WU, AT25XE321D-UUN-T and TPS62171DSG. 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 Kampela E1 KiCad files?

From the Alzymologist/Kampela repository on GitHub, at the commit this page was made from: the board is hardware/development/Kampela_E1/Kampela_E1.kicad_pcb and its schematic hardware/development/Kampela_A1/CoilDisp.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Kampela E1 design in my own project?

Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).