Mouse Security Alarm

hi in this series i am going to make some easy projects using computer mouse.this project is the first one in this series.in this project i will make a optical mouse security system.

Step 1:

ok first of all we need to open the mouse.

Step 2:

here you can see optical sensor and an led. led is our output.

Step 3:

here i am going to solder a buzzer with led's terminal

Step 4:

i will power it with a mobile charger (5 volt and 0.5 amp)

Step 5:

i am using an white led for light but you can use a laser pointer

Step 6:

here you can see if we block light path,sensor detects it.subscribe my YouTube channel for more unpublished projects...

thanks.