Make a wheeled robot which follows anything in front of it.
1. Power brick with battery and battery connector
2. Obstacle brick
4. Motor bricks – 2
5. Motors – 2
6. Few connectors
Required materials :
1. Two wheels
2. Caster ball wheel
4. Robo chassis
5. Nylon tags
6. Double sided tape
8. 9 hole strip
HOW TO MAKE IT ?
Step 1: Check out the following link and make a toy car.
Step 2: Stick a nine hole strip on the chassis and then Stick the Obstacle brick at the end of the 9 hole strip shown below,
Step 3: Make the following connections,
Step 4: Arrange the entire circuit on the chassis.
Switch on the power brick and place your hand in front of the Obstacle brick . You will see that the bot following it like a puppy.