Find Me
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Tired of losing your keys, wallet and phone? Attach the find me to any item and use the app to locate it in seconds. Ring your missing item. just by clicking a button from your smart phone
How It Works
1) Attach this find me key chain to any of the devices ex; keys , wallet, etc..
2) Pair this device with your mobile phone
3) when ever you want press find button on your smart phone the find me rings and helps you to find the missing thing
List of Components






1) Arduino pro mini or arduino nano
2) Hc-06 bluetooth module
3) Small lipo battery
4) small piezo electric buzzer
5) battery charging circuit
6) empty tic tac box or any small box
Tools Required
soldering iron
some wires
glue
Connections
Bluetooth to Arduino
VCC- VCC
GND - GND
TX - RX
RX - TX
BUZZER TO ARDUINO
GND - GND
+VCC - DIGITAL PIN 5
BATTERY TO ARDUINO
+ TO VCC
- TO GND
ARDUINO CODE
Downloads
ANDROID APP
Bluetooth Controller you can get this app in play store
https://play.google.com/store/apps/details?id=apps.BT&hl=en
Config the App

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after installing the app you will get some thing like this
go to set keys and set he find key value to u and stop key value to s
DO NOT CHANGE THE VALUES
FINISHING
Now embed all the circuits into the box and hook up a ring to it if you want you can also add a vibrator parallel to the buzzer pins because if the head of the buzzer is closed you wont be able to hear it properly
now you are done with "FIND IT "
HOPE YOU LIKE THIS PROJECT IF YOU LIKE THIS PROJECT DON'T FORGET TO VOTE ME
if you guys have any problem pl post a comment THANK YOU :)