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2 layers30 × 55 mmHa usb switch, the printed circuit board in 3D
Size
30 × 55 mm
Copper layers
2
Thickness
1.6 mm
Parts
11
Nets
22
Pads
70
Tracks, vias
63, 11
Pours
1
Routed
Yes
KiCad
KiCad 8.0 (file 20240108)
Created
20 Sep 2024
Updated
24 Sep 2024

Overview

Ha usb switch is an open-source printed circuit board by pashutk, from the pashutk/ha-usb-switch repository on GitHub. It is a 2-layer board of 30 × 55 mm with 11 parts on 22 nets, routed with 63 tracks and 11 vias.

It is built around the AO3400A and AO3401A. Its parts include 5 resistors, 2 transistors, 2 connectors, 1 IC and 1 switch. It belongs with the ESP32 and RISC-V boards of this library.

Main components

2

README

README.md

Homeassistant powered USB power switch

Screenshot 2024-09-21 at 01 34 08

Parts

11
QtyValueFootprintReferences
210kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR2, R3
256kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR4, R5
11kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR1
1AO3400APackage_TO_SOT_SMD:SOT-23Q3
1AO3401APackage_TO_SOT_SMD:SOT-23Q2
1MOUDLE-SEEEDUINO-XIAO-ESP32C3RF_Module:MCU_Seeed_ESP32C3U1
1SW_SPDTButton_Switch_SMD:SW_SPDT_PCM12SW2
1USB1046-XX-XXXX-X-B-X_REVBConnector_USB:USB_A_Receptacle_GCT_USB1046J4
1USB4125-GF-A-0190_REVA2Connector_USB:USB_C_Receptacle_GCT_USB4125-xx-x-0190_6P_TopMnt_HorizontalJ1

Questions

How big is the Ha usb switch PCB?

It measures 30 × 55 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Ha usb switch use?

11 parts, built around the AO3400A and AO3401A. 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 Ha usb switch KiCad files?

From the pashutk/ha-usb-switch repository on GitHub, at the commit this page was made from: the board is ha-usb-switch.kicad_pcb and its schematic ha-usb-switch.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Ha usb switch design in my own project?

Its repository states no licence, so its author keeps all rights: ask pashutk before reusing the design.

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