Phototropic Vibrabot

This is a project to train electronics and have fun.
Vibrabot are small robots that move by vibration. This vibrobot is a phototropic version, that is, activated by light.

Supplies

2 AA batteries

1 DC motor

1 Photoresistance (LDR)

1 TIP 122

1 slide switch

And a brush and duct tape.

1 coin or smallstone.

Step 1:

Build the circuit as shown in the image

Step 2:

It is very important to place something heavy on the motor shaft (a coin, small screws or a stone), to fix it off-center so that it becomes unbalanced.

Step 3:

put everything on the brush, use the adhesive tape for fixing.