![]() The piggy bank door lock employs a Servo Motor SG 90 for media, a Relay to start the motor, and an RTC Ds1307 to display the time and date. can use a Wemos d1 small to monitor data after it has been saved and shown in a Google SpreadSheet. The TCS34725 sensor is used in the design to read the money's nominal value and detect color. Three ID cards are included with this tool: a savings ID card, an unregistered ID card, and an ID card that may be used to withdraw money from savings accounts. ![]() to use RFID as an access tool to scan ID cards. ![]() a device that provides data on the amount of money saved. As a result, a Banknote Piggy Bank Prototype with Google Sheet Monitoring was created. Many people prefer the money deposit box as a method of money storage even if there are many different types of useful places to do so. ![]()
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