In this project lets make a small machine which can take Currency automatically. An Obstacle brick is used to detect the currency and the motor pulls it inside.The MiniCDM (Mini Cash Deposit Machine) replicates the functionality of a real time CDM.
1.Power brick with battery and batter connector
3.Motor brick with Motor and a wheel
3.Double sided tape
HOW TO MAKE IT?
Step 1: Take a cardboard box and make a narrow rectangular cut for the ten rupee note to go in ,
Step 2: Take a rectangular cardboard piece and cut it as shown below,
Step 3: Stick the piece inside the box,
Step 4: Tie the motor with a nylon tag,
Make sure that the wheel is touching the cardboard piece.
Step 5:Stick the Obstacle brick as shown below,
Step 6: Make the following connections,
Adjust the Obstacle brick sensitivity such a way that when the currency is kept inside the slot,it gets detected.
The currency gets detected by the Obstacle brick then the motor starts running and the wheel with the rubber tier around it pulls the currency inside the box.
For the Foundation Kit , please go through the following link: