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Strain 1-3

cuspaceflight·m3-avionics·m3dl/strain_1-3/strain_1-3.kicad_pcb

Strain 1-3 PCB layout, top view — open source board by cuspaceflight

About the Strain 1-3 PCB

Strain 1-3 is an open source PCB design by cuspaceflight, published on GitHub. It is a 2-layer board measuring 40 × 33 mm, with 95 components from 30 distinct parts.

Other key parts include the AD8226, AD8541, AD8656 and NCP380. By type, the board carries 36 capacitors, 31 resistors, 10 ICs, 9 connectors and 9 diodes.

It belongs with the sensors designs in this gallery.

From the project

Martlet 3 Avionics

For overall BOM see: http://bit.ly/1YytYK4

x1 Temperature Sensor Board: - LTC2983 10 Channel fancy box. - 9 Thermocouples w/ Cold junction compensation. - SPI over data logger stack interconnect (x4 Pins) plus interrupt. - On board 18-pin connector (2 Pins per Thermocouple) connects to a wiring harness which passes through cutouts in below boards and breaks out to 9x 2-Pin in line connectors for thermocouples.

Main components on the Strain 1-3

AD8226AD8541AD8656NCP380

Strain 1-3 bill of materials (BOM)

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

QtyPartRefs
3
AD8226
IC1, IC3, IC6
3
AD8541
IC2, IC4, IC7
3
AD8656
IC5, IC8, IC9
1
NCP380
IC10
1
WEST TOP
J1
1
EAST TOP
J2
1
WEST BOT
J3
1
EAST BOT
J4
1
SOUTH TOP
J5
1
SOUTH BOT
J6
1
S1
J7
1
S3
J8
1
S2
J9
9
ESD_DIODE
D1, D2, D3, D4, D5, D6, D7, D8 +1
6
1n
C1, C3, C4, C6, C15, C17
3
10n
C2, C5, C16
6
8.2n
C7, C8, C11, C12, C18, C20
6
82n
C9, C10, C13, C14, C19, C21
12
100n
C22, C23, C24, C25, C26, C27, C28, C29 +4
1
10u
C34
Show 10 more
QtyPartRefs
2
1u
C35, C37
6
3.74K
R1, R2, R3, R4, R19, R20
6
10K
R5, R6, R7, R8, R21, R22
3
330
R9, R10, R23
3
1.69K
R11, R12, R24
3
6.04K
R13, R14, R25
3
562R
R15, R16, R26
3
17.8K
R17, R18, R27
3
0R
R28, R29, R30
1
110k
R32

Strain 1-3 design files

The KiCad project lives in the cuspaceflight/m3-avionics repository on GitHub; these links point at the commit this page was built from.

Strain 1-3: common questions

How big is the Strain 1-3 PCB?

The Strain 1-3 measures 40 × 33 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Strain 1-3?

95 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 Strain 1-3 design files?

From the cuspaceflight/m3-avionics repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the Strain 1-3 design in my own project?

The repository has no license, so all rights stay with cuspaceflight. Use it as a reference, and ask the author before reusing the design.

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