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Fridgenius - High-Tech Fridge Accessory for Food Tracking

Meet Fridgenius, a high-tech fridge accessory that allows users to easily track and manage information about their food items, avoiding confusion and waste. With features like barcode scanning, Bluetooth scale, and LCD display, Fridgenius revolutionizes fridge organization. The team behind Fridgenius shares insights on development, components, and future implementations, emphasizing teamwork and problem-solving. Special thanks to supporters and sponsors for making Fridgenius a reality.

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Fridgenius - High-Tech Fridge Accessory for Food Tracking

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Presentation Transcript

  1. Jonathan Calderon • Jayme Lee • Brandon Ray • Kyle Ingram

  2. What is Fridgenius ? Fridgenius is a high tech fridge accessory which allows users to track and maintain information regarding their food items

  3. Imagine… • Housemates share the same fridge • Full of assorted food items • Two people claim the same item • Whose is it? • Fridgenius knows!

  4. User Process • Enroll a personal ID via the fingerprint scanner • Log in to account after identification is validated • Add items to account using a barcode scanner • Measurements can be made with the Bluetooth scale • All records/information viewed with the LCD screen

  5. UART UART SPI/I2C UART UART EMC

  6. Board Layout PCB Artwork PCB Assembly

  7. Team Member Responsibilities • Jonathan Calderon – Wifi/LCD • Jayme Lee – Power/Fingerprint Scanner • Brandon Ray – Memory/Barcode Scanner • Kyle Ingram – Bluetooth Module/Scale

  8. Fingerprint Scanner ADH GT-511C3 Fingerprint Scanner • UART communication • Sensor takes three pictures per enrollment • Groups all pictures into one large string of data Properties • 1:1 verification and 1:N identification • Enrolls up to 20 users

  9. Memory Micron MT48LC32M16A2P SDRAM • 512Mb (32M X 16) • Used to store data • LCD images • Fingerprint enrollments • Food item information

  10. Bluetooth Scale/Module Bluetooth Module RN41XVC-I/RM • Short range wireless communication • Used to receive measurements from the Bluetooth scale Reflex NutriCrystal Scale • Can weigh up to 5000g • Has a range of 33 feet

  11. Barcode Scanner Honeywell MS5145 Eclipse • Scan an item by its barcode • Add item to users account Properties • DB9 – UART interface • Interrupt driven

  12. LCD Touchscreen NHD-5.0-800480TF LCD Display • View food items and user information • User interface for system Properties • 5.0’’ capacitive TFT • 24-bit RGB interface • 800x480 pixels

  13. Wifi Wifi Module RN171XVW-I/RM • Uses wireless connection to pull data from online resources • **Used for future implementation**

  14. Future Implementations • Recipe suggestions • User profile music playlist • Audio streaming • Digital receipt scanner • Freshness tracker • Shelf load sensors

  15. Problems Faced • Shipping delays • Pin connections and wrong traces • Time to implement all subsystems • One group member withdrew from class

  16. Applicable Advice • Plan ahead • Use debugging tools • Avoid unforced errors • Seek support from the TA

  17. Special Thanks To… Professor Johnson Eric Goodman ECE Department ECE Shop Our Sponsors

  18. Fridgenius Questions? Questions?

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