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Signpost

lab11·signpost·modules/ambient/rev_c/ambient.kicad_pcb

Signpost PCB layout, top view — open source board by lab11
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About the Signpost PCB

Signpost is an open source PCB design by lab11, published on GitHub under the Apache-2.0 license. It is a 4-layer board measuring 68.1 × 66 mm, with 61 components from 30 distinct parts.

Other key parts include the LPS25HB, TPS62086, LPS35HW, SAM4LC8A and ISL29035. By type, the board carries 21 capacitors, 15 resistors, 9 ICs, 4 connectors, 3 diodes and 3 inductors.

It belongs with the sensors designs in this gallery.

From the project

Exploring what happens when you put computers on sign posts.

Modules that plug into the signpost to do sensing and other applications.

This directory contains modules developed and supported by Lab11 for the signpost platform:

Main components on the Signpost

LPS25HBTPS62086LPS35HWSAM4LC8AISL29035LPS331APSi7021TSL2561EKMB1101111

Signpost bill of materials (BOM)

61 components, 30 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
LPS25HB
U1
1
TPS62086
U2
1
LPS35HW
U3
1
SAM4LC8A
U4
1
ISL29035
U5
1
LPS331AP
U6
1
Si7021
U7
1
TSL2561
U8
1
EKMB1101111
U9
1
FH1600015
Y1
1
SIGNPOST_MODULE_GENERIC
P3
1
JLINK-TC
P4
1
CONN_01X02
P5
1
CONN_02X04
P6
4
SIGNPOST_HOLE
H1, H2, H3, H4
1
BSU-1000P
SW1
3
LED
D1, D2, D3
1
.47 uH
L1
1
1.5k Ohm
L2
1
22uH
L3
Show 10 more
QtyPartRefs
2
GENERIC_C_0805
C1, C2
12
C_0.1u_0402_10V_10%_JB
C3, C4, C6, C7, C10, C11, C12, C14 +4
3
GENERIC_C_0402
C5, C8, C20
1
C_4.7u_0402_10V_10%_X5R
C9
3
C_10u_0603_10V_10%_JB
C13, C16, C19
3
R_10k_0402_1%,100ppm/c,0.063W
R1, R5, R6
3
R_1K_0402_1%,100ppm/c,0.2W
R2, R3, R4
7
R_100K_0402_0.5%,25ppm/c,0.063W
R7, R8, R9, R10, R11, R12, R13
1
GENERIC_R_0402
R14
1
R_0_0402_.1W
R15

Signpost design files

The KiCad project lives in the lab11/signpost repository on GitHub; these links point at the commit this page was built from.

Signpost: common questions

How big is the Signpost PCB?

The Signpost measures 68.1 × 66 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Signpost?

61 components, from 30 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Signpost design files?

From the lab11/signpost repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the Signpost design in my own project?

Yes, under the terms of its Apache-2.0 license, which lab11 chose for the repository.

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