This project is for automating the house hold appliances . When a person enters the house , the obstacle brick detects the person and turns ON the latch brick to turn ON fan and light. If the person leaves the house an another obstacle brick senses it and turns OFF the latch brick which turns off the light and fan .
1.Power brick with battery
2.Obstacle bricks – 2
3. Latch brick
5.Motor brick with motor
Required craft materials:
7.Double sided tape
HOW TO MAKE IT
Step 1: Draw a house on a chart paper and stick it on a thermocol sheet.
Step 2: Connect EtchBricks as shown below,
Step 3: Make a fan using cardboard and connect to the motor . Put the light brick and fan as shown in the picture.
Step 4: Place the Obstacle bricks as shown in figure,
Step 5: Connect the battery to the power brick and switch it ON. Now , make a toy person enter the house and see the home automation working.