Introduction: Smartphone Function Generator

Picture of Smartphone Function Generator

What happens when you hack a vibration sensor and combine with a smarphone function gen
You get a high amplitude function gen this type of function gen has high performanc

Step 1: Hacking the Vibration Sensor

Picture of Hacking the Vibration Sensor

this vibration sensor had a coil in the input that when the magnet vibrated the coil would send electric singal to the lm324 i have just replaced the coil with my smarphone headphone out and the output was only the lm324 output

Step 2: Getting the Function Gen

Picture of Getting the Function Gen

Ok this is very easy you can get function gen for android and ios evry whear some are with money some are free i have get my one the playstore for free

Step 3: Setting Evrything Up

Picture of Setting Evrything Up

ok to get the frequency that is sending the smarphone you ned a load on the input i have just puted a npn transistor and it read evry thing ok it just hase 0.01 lost

Comments

Eisad (author)2013-12-17

sorry the second photo is not the entier setup

About This Instructable

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Bio: Hi I am Isad Golemi I was borned in Albania and live in Albania! I like my country so much! I am EE student and ... More »
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