

Squall led shield
iOS app for communicating via light with CubeWorks stacks
- Size
- 19.3 × 8.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 19
- Nets
- 27
- Pads
- 96
- Tracks, vias
- 271, 36
- Pours
- 6
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 21 Jul 2016
- Updated
- 6 Sep 2019
Overview
Squall led shield is an open-source printed circuit board by cubeworks-inc, from the cubeworks-inc/goc-ios repository on GitHub. It is a 2-layer board of 19.3 × 8.3 mm with 19 parts on 27 nets, routed with 271 tracks and 36 vias.
Its parts include 4 resistors, 4 connectors, 3 capacitors, 3 diodes and 1 transistor.
README
README.mdGOC Interface App for iOS

This app allows you to use your phone to send messages to M3 chips via the GOC protocol using an iOS device.
Parts
19| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 4.7µF | Capacitors_SMD:C_0603 | C1, C2 |
| 2 | TACK_PAD | Squall:TACK_PAD_FB_75MIL | J3, J4 |
| 1 | 1.02MΩ | Resistors_SMD:R_0603 | R3 |
| 1 | 10µF | Capacitors_SMD:C_0603 | C3 |
| 1 | 332kΩ | Resistors_SMD:R_0603 | R4 |
| 1 | 4.7µH | Squall:INDUCTOR_VLF | L1 |
| 1 | 47Ω,0.5W | Resistors_SMD:R_0805 | R2 |
| 1 | 68Ω,0.5W | Resistors_SMD:R_0805 | R1 |
| 1 | AAT1217 | TO_SOT_Packages_SMD:SOT-23-6 | VR1 |
| 1 | BLOCK_M | Logos:BLOCK_M_SOLID_100MIL | _2 |
| 1 | CubeWorks-Logo | Squall:CubeWorks_Logo-5mm | _1 |
| 1 | D_Schottky | Diodes_SMD:SOD-123 | D3 |
| 1 | LED | Squall:VSMY785X | D1 |
| 1 | LED_HIGH_POWER | Squall:CREE_XT-E | D2 |
| 1 | Q_2NMOS | TO_SOT_Packages_SMD:SC-70-6 | Q1 |
| 1 | SQUALL_HEADER | Squall:SQUALL_HEADER | J1 |
| 1 | TC2030 | connector:TC2030-IDC-NL | J2 |
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Questions
How big is the Squall led shield PCB?
It measures 19.3 × 8.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Squall led shield use?
19 parts. 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 Squall led shield KiCad files?
From the cubeworks-inc/goc-ios repository on GitHub, at the commit this page was made from: the board is hardware/squall-led-shield/squall-led-shield.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Squall led shield design in my own project?
Its repository states no licence, so its author keeps all rights: ask cubeworks-inc before reusing the design.