DataShield
About the DataShield PCB
DataShield is an open source PCB design by nunosousa, published on GitHub under the MIT license. It is a 4-layer board measuring 34.6 × 53.3 mm, with 31 components from 13 distinct parts.
Other key parts include the SP213EEA-L/TR, ST485EBDR and PCA9555PW,118. By type, the board carries 14 capacitors, 6 connectors, 4 ICs, 4 inductors and 3 resistors.
It belongs with the science & space designs in this gallery.
From the project
This is an application intended to provide useful tools to perform Foucault or Wire testing on reflective telescope mirrors
Main components on the DataShield
DataShield bill of materials (BOM)
31 components, 13 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | SP213EEA-L/TR SP213 | SSOP-28_5.3x10.2mm_P0.65mm | U1, U2 |
| 1 | ST485EBDR ST485E | SOIC-8_3.9x4.9mm_P1.27mm | U3 |
| 1 | PCA9555PW,118 PCA9555PW | TSSOP-24_4.4x7.8mm_P0.65mm | U4 |
| 1 | PM254-1-02-Z-8.5 Digital | PinSocket_1x02_P2.54mm_Vertical | J2 |
| 1 | PM254-2-04-Z-8.5 Digital | PinSocket_2x04_P2.54mm_Vertical | J4 |
| 1 | PZ254-1-08-Z-8.5 Analog | PinSocket_1x08_P2.54mm_Vertical | J5 |
| 1 | PZ254-1-08-Z-8.5 Communication | PinSocket_1x08_P2.54mm_Vertical | J6 |
| 1 | HC-JN254-2-03-Z RS485 | IDC-Header_2x03_P2.54mm_Vertical | J7 |
| 1 | CT10252-20R-00-D Conn_01x20 | TE_2-84952-0_1x20-1MP_P1.0mm_Horizontal | J8 |
| 4 | LQM21FN100M80L 10uL | L_0805_2012Metric | L1, L2, L3, L4 |
| 13 | C0805F104K5RACAUTO 100nC | C_0805_2012Metric | C1, C2, C3, C4, C6, C7, C8, C9 +5 |
| 1 | CL31B106KOHNNNE 10uC | C_1206_3216Metric | C5 |
| 3 | RC0805JR-0710KL 10kR | R_0805_2012Metric | R1, R2, R3 |
DataShield design files
The KiCad project lives in the nunosousa/TelescopeMirrorTester repository on GitHub; these links point at the commit this page was built from.
DataShield: common questions
How big is the DataShield PCB?
The DataShield measures 34.6 × 53.3 mm, has 4 copper layers and is 1.6062 mm thick.
How many components are on the DataShield?
31 components, from 13 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 DataShield design files?
From the nunosousa/TelescopeMirrorTester repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the DataShield design in my own project?
Yes, under the terms of its MIT license, which nunosousa chose for the repository.
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