Piggy Bank

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Piggy Bank.jpg

Normal Piggy Banks are boring. This one ashes and buzzes when you throw in a coin, making saving some change a little more fun!

Modules List


Module Quantity Function
Core 1 Core
mBattery 1 Program download and power supply
Hub 1 Sensor adapter
Color LED 1 Color LED
Line Finder 1 Detect the grayscale of an object's surface
Buzzer 1 Produce sound

Other Equipment

  • USB Cable*1
  • Sensor Cable*3
  • Sensor shell*3
  • Building blocks or other fixation structures

Modules Setup

Piggy Bank Connection.png
 We recommend you use the same Sensor Cable colors in the diagram 
  • Assemble modules and sensors together:
    • Stack Core and Hub onto mBattery;
    • Connect Color LED to pin 12/13 on Hub;
    • Connect Line Finder to pin A0/A1 on Hub;
    • Connect Buzzer to pin 10/11 on Hub;
    • Insert one end of USB Cable into mBattery and connect the other to computer.

Program Download

See Software Setup: Arduino

Technical Specifications