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This is alarm make with little bits , in this case we controller by a light sensor. This can use in bedroom, office, and other places.

Step 1: Materials for This Project

The materials are:

  1. 9V battery
  2. Board
  3. Cable power
  4. Power module
  5. Light sensor module
  6. Buzzer module

Step 2: Connect the Battery to the Cable

We proceed to connect the battery of 9V for power the circuit.

Step 3: Connect All the Modules

We proceed to connect the module power to turn on the circuit , then we connect the light sensor module that it´s configured in light sensitivity and finally the buzzer module.

Step 4: Mount the Circuit to the Mounting Board

Once the board is mounted you can put ti on different ways of your choice, be creative!!!

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