Shield airpump
TrendBit·SMBR-hardware·motor_shield_airpump/pcb/motor_shield_airpump.kicad_pcb
About the Shield airpump
Shield airpump is an open source PCB design by TrendBit, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 20.1 × 22 mm, with 7 components from 5 distinct parts.
By type, the board carries 4 capacitors, 2 inductors and 1 connector.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
Design file for SMBR hardware modules in KiCAD.

Shield airpump bill of materials (BOM)
7 components, 5 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | DF3EA-3P-2H | Hirose_DF3A-03P-2DS_1x03_P2.00mm_Horizontal | J301 |
| 2 | 3.3uH | L_Pulse_PA4332 | L301, L302 |
| 2 | 22nF | C_0805_2012Metric | C301, C302 |
| 1 | 100nF | C_0805_2012Metric | C303 |
| 1 | 1uF | C_1206_3216Metric | C304 |
Shield airpump design files
The KiCad project lives in the TrendBit/SMBR-hardware repository on GitHub; these links point at the commit this page was built from.
Shield airpump: common questions
How big is the Shield airpump?
The Shield airpump measures 20.1 × 22 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Shield airpump?
7 components, from 5 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 Shield airpump design files?
From the TrendBit/SMBR-hardware 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 Shield airpump design in my own project?
Yes, under the terms of its GPL-3.0 license, which TrendBit chose for the repository.
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