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Window contact sensor

hggh·window-handle-sensor·pcb/sensor-inside-handle/window-contact-sensor-pcb.kicad_pcb

Window contact sensor PCB layout, top view — open source board by hggh

About the Window contact sensor PCB

Window contact sensor is an open source PCB design by hggh, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 23.5 × 50 mm, with 7 components from 3 distinct parts.

Other key parts include the TLE4913. By type, the board carries 3 ICs, 3 capacitors and 1 connector.

It belongs with the sensors and iot & wireless designs in this gallery.

From the project

window handle contact sensor

get the status of your windows. sensor is between your handle and the window.

replace xc6220 footprint with the one from KiCAD add a button for wifi reset * battery connector rotate it: open should be on top

This PCB is the sensor. It has three hall sensors placed on a 0.6mm pcb.

library used: https://github.com/hggh/kicad-libraries

This PCB is the controller board with the ESP32-S2. The thickness of this pcb can be 1.0-1.6mm.

Window contact sensor, from the project README
From the project README

Main components on the Window contact sensor

TLE4913

Window contact sensor bill of materials (BOM)

7 components, 3 distinct parts.

QtyPartRefs
3
TLE4913
U1, U2, U3
1
PCBCONN
J1
3
100nF
C1, C2, C3

Window contact sensor design files

The KiCad project lives in the hggh/window-handle-sensor repository on GitHub; these links point at the commit this page was built from.

Window contact sensor: common questions

How big is the Window contact sensor PCB?

The Window contact sensor measures 23.5 × 50 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Window contact sensor?

7 components, from 3 distinct parts. The full bill of materials is listed on this page.

Where can I download the Window contact sensor design files?

From the hggh/window-handle-sensor repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Window contact sensor design in my own project?

Yes, under the terms of its GPL-3.0 license, which hggh chose for the repository.

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