window-handle-sensor

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README

window handle sensor

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

TODO

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

PCBs

this project contains of two pcbs.

window-handle-sensor

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

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

BOM of window-handle-sensor pcb

number	name
C1,C2,C3	ceramic cap 0.1 µF SMD 0805
U1,U2,U3	Infineon TLE4913

ESP controller board

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

BOM of esp32-s2 pcb

number	name
C1	ceramic cap 22µF SMD 0805
C2	ceramic cap 4.7µF SMD 0805
C3	tantalum cap 220µF SMD EIA-7343-31
C4	ceramic cap 100nF SMD 0805
C5	ceramic cap 1µF SMD 0805
U1	XC6220 3.0V SOT-25
U2	ESP32-S2-WROOM
H1	2.54mm 2x3 pin header
J1	JST PH S2B-PH-K
Q1	BC817

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