The costing of the Robot.
* Wheels -$ 15.00
* Gear box-$ 15.00
* 28 X-1 pickaxe-$ 56.00
*x3 ultra sonic sensors -$ 124.00
* female connectors-$7.50
* wire cable- $ 5.50
* heat shrink-$ 3.20
* Front castor -$2.50
* motor controller IC-$15.00
* 100 ohms resistors -$1.80
* 42 ohms resistors-$ 1.40
* x2 battery pack 4.5v -$5.30
* heat sink for motor IC -$ 2.00
* nos bottle -$ 9.90
* x2 switches -$3.20
* pack of 30 Duracell batteries-$ 42.50
The total cost for my Robot is $318.30 inc gst
