Projects


# Title Team Members TA Professor Documents Sponsor
1
Ant-weight, 3D Printed Battlebot
Justin Leong
Yuxuan Nan
Zilong Jiang
Haocheng Bill Yang Viktor Gruev design_document1.pdf
final_paper1.pdf
presentation1.pdf
proposal1.pdf
proposal2.pdf
video
2
Antweight Battlebot
Gauthami Yenne
Jingyu Kang
Nandika Vuyyuri
Haocheng Bill Yang Viktor Gruev design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.jpg
photo2.jpg
presentation1.pdf
proposal1.pdf
proposal2.pdf
video
3
CCD image sensor board for film camera retrofit
Ayush Garg
Ethan Greenwald
Jason Guo
Haocheng Bill Yang Viktor Gruev design_document1.pdf
final_paper1.pdf
presentation1.pptx
proposal1.pdf
video
4
Coffee Bean Freshness Tracker (CO2ffee)
Abrar Murtaza
Joshua Meier
Nathan Colunga
Surya Vasanth Arne Fliflet design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.JPG
photo2.JPG
photo3.JPG
presentation1.pdf
proposal1.pdf
video1.mp4
video
5
Mesh Network Positioning System
Noah Breit
Peter Giannetos
Michael Gamota Michael Oelze design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
presentation1.pdf
proposal1.pdf
6
Makeup Color Matcher
Ashley Herce
Shriya Surti
Waidat Bada
John Li Yang Zhao design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
proposal1.pdf
video1.mp4
7
Non-Intrusive Smart Unlocking Mechanism for College Dormitory Rooms
Arnav Mehta
Raghav Pramod Murthy
Yuhao Cheng
John Li Viktor Gruev design_document1.pdf
final_paper3.pdf
grading_sheet1.pdf
other1.pdf
proposal1.pdf
video
9
Antweight Battlebot
Allan Gu
Evan Zhao
James Yang
Michael Gamota Viktor Gruev design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
presentation1.pdf
proposal1.pdf
video
10
3D Printed Antweight Battlebot
Brian Pau
Don Lazatin
Shashank Sangireddy
Jason Jung Viktor Gruev design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
proposal1.pdf
video
11
Antweight Combat Robot
Ryan Middendorf
Teodor Tchalakov
Michael Molter Viktor Gruev design_document1.pdf
final_paper2.pdf
grading_sheet1.pdf
photo1.jpeg
photo2.jpeg
photo3.jpeg
presentation1.pdf
proposal1.pdf
12
Bench Organizer
Liangcheng Sun
Max Mu
Maanas Sandeep Agrawal Arne Fliflet final_paper1.pdf
grading_sheet1.pdf
other1.pdf
presentation1.pdf
proposal1.pdf
13
Modular and Affordable Digital Accordion
Guangyang Sun
Henry Zhang
Zhuoer Zhang
Jiankun Yang Michael Oelze design_document1.pdf
final_paper1.pdf
other1.pdf
proposal1.pdf
video1.mov
14
Audio Augmented Reality Glasses (AARG)
Evan Chong
Nikita Vasilyev
Sunny Chen
Aishee Mondal Michael Oelze design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
proposal1.pdf
video
15
Antwieght Battle Bot
Carlos Carretero
Dany Rodriguez
Troy Edwards
John Li Viktor Gruev design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
presentation1.pdf
proposal1.pdf
video
16
A Modernized Analog Video Distortion Device
Adarsh Payyavula
Jun Hayakawa
Matt Streicher
Jason Jung Viktor Gruev final_paper1.pdf
grading_sheet1.pdf
other1.pdf
other2.pdf
other3.pdf
video
17
Integrated Brushless Motor Exploration Platform
Alex Roberts
Jason Vasko
Michael Gamota Yang Zhao design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
presentation1.pptx
proposal1.pdf
18
Schedulable Autonomous Fish Feeder
Brandon MacIntosh
Colby Steber
Jeremy Richardson
Sanjana Pingali Michael Oelze design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.jpg
photo2.png
presentation1.pptx
proposal1.pdf
video
19
Electric Water Blaster
Clark Taylor
Jaejin Lee
John Lee
Rui Gong Michael Oelze design_document1.pdf
final_paper1.pdf
photo1.png
photo2.png
photo3.png
presentation1.pdf
proposal1.pdf
video
20
Vinyl Record Auto-Flipper
Alfredo Velasquez Bustamante
Mohammed Alkawai
Riyaan Jain
Chi Zhang Yang Zhao design_document1.pdf
final_paper1.pdf
photo1.jpeg
photo2.jpeg
presentation1.pdf
proposal1.pdf
video
21
ClassroomClarity: Portable Teacher Support Hub
Jesse Gruber
Kaitlin Gowens
Maddie Donku
Aishee Mondal Michael Oelze design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.jpeg
photo2.jpeg
presentation1.pdf
proposal1.pdf
video
22
Updating the Spurlock Museum's PTM Dome
Nick Mitchell
Priya Dutta
Sam Mencimer
Eric Tang Arne Fliflet design_document1.pdf
final_paper1.pdf
final_paper2.pdf
presentation1.pdf
proposal1.pdf
video1.mp4
23
Smart Snack Dispenser
Adam Kramer
Elinor Simmons
Eric Nieto Gonzalez
Surya Vasanth Yang Zhao design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.jpeg
photo2.jpeg
presentation1.pdf
proposal1.pdf
video
24
FastFretTrainer (FFT)
Eli Hoon
Murtaza Saifuddin
Omeed Jamali
Eric Tang Michael Oelze design_document1.pdf
final_paper1.pdf
presentation1.pptx
proposal1.pdf
video
25
Electronic Martial Arts Paddles
Alexander Lee
Liam McBride
Jason Jung Yang Zhao design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
proposal1.pdf
video1.mov
26
Solar Panel Cleaner
Cameron Little
Geoffrey Swisher
Thomas Cai
Maanas Sandeep Agrawal Arne Fliflet design_document1.pdf
final_paper1.pdf
presentation2.pptx
proposal1.pdf
video
27
Desk Learning Aid Device
Aidan Johnston
Conan Pan
Ethan Ge
Kaiwen Cao Michael Oelze design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
presentation1.pptx
proposal1.pdf
proposal2.pdf
video1.mov
28
Early Project Approval: GymHive Tracker
Aryan Shah
Kushal Chava
Aishee Mondal Arne Fliflet design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.jpeg
photo2.jpeg
presentation1.pptx
proposal2.pdf
video
29
Smart Tripod
Henry Thomas
Kadin Shaheen
Miguel Domingo
Chi Zhang Viktor Gruev design_document1.pdf
final_paper1.pdf
photo1.jpg
photo2.jpg
photo3.png
photo4.png
presentation1.pdf
proposal1.pdf
video
30
PawFeast: Food on Demand
Arash Amiri
Kathryn Thompson
Omkar Kulkarni
Aishee Mondal Yang Zhao design_document3.pdf
final_paper1.pdf
grading_sheet1.pdf
proposal1.pdf
video
31
Exercise Repetition Counter Using Discrete Clip On Device
Arhan Goyal
Prithvi Patel
Vikrant Banerjee
Sanjana Pingali Yang Zhao design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.png
presentation1.pdf
proposal1.pdf
video
32
Smart Pulse Oximeter
Faris Zulhazmi
Jason Machaj
Sidney Gresham
Shengyan Liu Yang Zhao design_document1.pdf
final_paper1.pdf
other1.pdf
proposal1.pdf
33
Table Cleaning Robot: Autonomous Elevated Surface Cleaner
Ann Luo
Bolin Pan
Yening Liu
Jason Zhang Yang Zhao design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.png
presentation1.pptx
proposal1.pdf
video1.mp4
34
Board Buddy
Alfredo Angel
Gabe Valles
Louie Conn
Surya Vasanth Michael Oelze design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.jpg
presentation1.pdf
proposal1.pdf
video
35
CarGuard: Autonomous Hot Car and CO Poisoning Mitigator
Cathy Boman
Emily Xu
Parvati Menon
Rui Gong Viktor Gruev design_document1.pdf
final_paper1.pdf
presentation1.pdf
proposal1.pdf
video
36
Bike Alert: Bike Lock with Real-Time Security Monitoring
David Youmaran
Diego Herrera
Kenny Kim
Aishee Mondal Michael Oelze design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.jpeg
photo2.jpeg
presentation1.pdf
proposal1.pdf
video
37
Automatic Card Deck Sorter
Alfred Hofmann
Kyle Mahler
Rocky Daehler
Sanjana Pingali Michael Oelze design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.jpg
presentation1.pdf
proposal1.pdf
video1.mp4
38
Athletic Tracking Sensor
Ethan Pizarro
J.D. Armedilla
Ryan Horstman
Jiankun Yang Yang Zhao design_document1.pdf
final_paper1.pdf
other1.pdf
photo1.jpeg
photo2.jpeg
presentation1.pdf
proposal1.pdf
video
39
The Illini Wagon
Ian Watson
Neha Joseph
Ramya Reddy
John Li Arne Fliflet design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
proposal1.pdf
proposal2.pdf
video
40
Smart Medical Pill Dispenser
Adi Perswal
Aryan Gosaliya
Aryan Moon
Jiankun Yang Yang Zhao design_document1.pdf
final_paper1.pdf
photo1.jpeg
photo2.jpeg
presentation1.pdf
proposal1.pdf
video1.pdf
video
41
Antwieght Battle Bot Project Proposal
Anthony Shen
Batu Yesilyurt
Praman Rai
Sanjana Pingali Viktor Gruev design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.jpg
photo2.jpg
presentation1.pdf
proposal1.pdf
video
42
FPV Drone Custom Flight Controller
Hulya Goodwin
Jaelynn Abdullah
Muhammad Rabbani
Jason Jung Viktor Gruev design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
presentation1.pptx
proposal1.pdf
43
Autonomous Featherweight (30lb) Battlebot
Jason Mei
Michael Ko
Qinghuai Yao
Michael Gamota Viktor Gruev design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
proposal1.pdf
video
44
Self Temperature and Taste Regulating Tea Cup
Anirudh Kumar
James Li
Lahiru Periyannan
Rui Gong Yang Zhao design_document1.pdf
final_paper1.pdf
photo1.jpg
photo2.jpg
photo3.jpg
photo4.jpg
presentation1.pdf
proposal1.pdf
proposal2.pdf
video
45
AI-based Meeting Transcription Device
Chang Liu
Gao Gao
Ziyang Huang
Jiankun Yang Arne Fliflet design_document1.docx
final_paper1.pdf
other1.pdf
other2.txt
photo2.jpg
photo3.jpg
photo1.jpg
presentation1.pptx
proposal1.pdf
46
BioSteady
Alisha Chakraborty
Asmita Pramanik
Pranav Nagarajan
Surya Vasanth Yang Zhao design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
presentation1.pdf
proposal1.pdf
video1.mp4
47
Pitched Project (Professor Manuel Hernandez): Smart Cognitive-Motor Rehabilitation Mat for Remote Exercise Monitoring
Adithya Balaji
Jashan Virdi
Scott Lopez
Michael Gamota Michael Oelze design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
presentation1.pptx
proposal1.pdf
video
48
Pitched Project (Prof Manuel Hernandez) Insole for Gait Monitoring and Furthering Research of Fall Risk in Older Adults
Jess Sun
Lily Hyatt
Nasym Kushner
Kaiwen Cao Michael Oelze design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
proposal1.pdf
49
Automated Smoothie Machine
Anay Koorapaty
Avyay Koorapaty
Max Gendeh
Jason Zhang Arne Fliflet design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.jpg
photo2.HEIC
photo3.HEIC
photo4.HEIC
presentation1.pptx
proposal1.pdf
video
50
Weather-Resilient Camera System for Autonomous Vehicles
Adam Shore
Deyvik Bhan
Jacob Camras
John Li Arne Fliflet design_document1.pdf
final_paper2.pdf
grading_sheet1.pdf
presentation1.pdf
proposal1.pdf
video
51
Integrated Robotics Battery/BMS
Adi Nikumbh
Rishav Kumar
Ritvik Kumar
Shengyan Liu Arne Fliflet design_document1.pdf
final_paper2.pdf
photo1.jpg
photo2.jpg
presentation1.pdf
proposal1.pdf
video
52
Heated Bridge System + Seeking one partner
Adriel Taparra
James Raue
Kahmil Hamzat
Jiankun Yang Arne Fliflet design_document1.pdf
final_paper1.pdf
other1.pdf
photo1.jpg
photo2.jpeg
presentation1.pdf
proposal1.pdf
53
Ultrasound Remote Operated Vehicle
Gabriel Inojosa
Jamil Yeung
Ted Josephson
Kaiwen Cao Michael Oelze design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
proposal1.pdf
55
Waste Segregation System (Team members: syedr3, rutvadp2, konarkd2)
Ahmed Raza
Konark Dhingreja
Rutva Pandya
Maanas Sandeep Agrawal Michael Oelze design_document1.pdf
final_paper1.pdf
photo1.jpg
photo2.jpg
presentation1.pptx
proposal1.pdf
video
57
Wireless EMG and IMU Sleeve for Hand Gesture Recognition
Diqing Zuo
Harbin Li
Jameson Koonce
Michael Molter Yang Zhao design_document1.pdf
final_paper1.pdf
final_paper2.pdf
grading_sheet1.pdf
photo1.jpeg
photo2.jpeg
presentation1.pdf
proposal1.pdf
58
Virtual Reality Gloves
Aditya N
Ashton Billings
Hamza Lutfi
Jason Zhang Viktor Gruev final_paper1.pdf
grading_sheet1.pdf
other1.pdf
other2.pdf
other3.pdf
video
59
Virtual Synthesizer using MIDI Keyboard
Connor Barker
Dylan Pokorny
Patrick Ptasznik
Eric Tang Yang Zhao design_document1.pdf
final_paper1.pdf
proposal1.pdf
video
60
Digital Pitch Shifter for Guitar
Eric Moreno
William Chang
Zhengjie Fan
Shengyan Liu Michael Oelze design_document1.pdf
final_paper1.pdf
other1.jpeg
photo1.jpeg
presentation1.pptx
proposal1.pdf
61
Keyless Smart Lock (Secured Illini)
Andrew Ruiz
Bowen Cui
Sebastian Sovailescu
Sanjana Pingali Arne Fliflet design_document1.pdf
final_paper1.pdf
final_paper2.pdf
grading_sheet1.pdf
photo1.png
photo2.png
presentation1.pdf
proposal1.pdf
62
Multi-Game Card Dealer
Daniel Gutierrez
Matthew Tzeng
Jason Jung Michael Oelze design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
proposal1.pdf
video
63
Water Quality Monitoring System
Haokai Liu
Harry Griggs
Jackie Fang
Rui Gong Viktor Gruev design_document1.pdf
final_paper1.pdf
proposal1.pdf
proposal2.pdf
64
# Secure Food delivery dropbox
Dhruva Dammanna
Rohan Samudrala
Taniah Napier
Chi Zhang Michael Oelze design_document1.pdf
final_paper1.pdf
photo1.png
photo2.png
presentation1.pdf
proposal1.pdf
video
65
Automatic Guitar Tuner
Ethan Lin
Nathan Kim
Shengyan Liu Michael Oelze design_document1.pdf
final_paper1.pdf
photo1.png
photo2.png
presentation1.pptx
proposal2.pdf
video
66
A New Approach to an External Ventricular Drain (Capstone Project)
David Kapelyan
Isiah Lashley
Ralph Nathan
Jason Jung Yang Zhao design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
proposal1.pdf
video
67
Automatic Water Quality Monitoring using Test Strips
Abdullah Alsufyani
Fahad Alsaab
Jiankun Yang Viktor Gruev design_document1.pdf
final_paper1.pdf
other1.pdf
presentation1.pdf
proposal1.pdf
68
Power-Factor-Corrected Musical Tesla Coil
Ali Albaghdadi
Kartik Singh Maisnam
Shengyan Liu Arne Fliflet design_document1.pdf
final_paper1.pdf
proposal1.pdf
69
Shamir Secret Self-Destruct USB
Alex Clemens
Danny Metzger
Varun Sivasubramanian
Michael Gamota Viktor Gruev design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
presentation1.pdf
proposal1.pdf
70
Automatic Drum Tuner
Joey Bacino
Jonathan Fejkiel
Max Wojtowicz
Shengyan Liu Yang Zhao design_document1.pdf
final_paper1.pdf
proposal1.pdf
video
71
Automatic Light Switch
Andrew Kim
Ruize Sun
Sun Lee
Eric Tang Yang Zhao design_document1.pdf
final_paper1.pdf
presentation1.pptx
proposal1.pdf
video
72
AquaSense: Affordable Water Quality Monitoring for Aquariums
Anurag Ray Chowdhury
Arnav Garg
Michael Yan
Michael Molter Arne Fliflet design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.heic
photo2.heic
presentation1.pdf
proposal1.pdf
video
73
Climate Control Grow Box
Andrea Gardner
Gabrielle Wilki
Rhea Tiwari
Surya Vasanth Arne Fliflet design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.png
photo2.png
presentation1.pdf
proposal2.pdf
video
75
Plant Hydration and Weather Integration System
Aashish Chaubal
Iker Uriarte
Jaeren Dadivas
Maanas Sandeep Agrawal Arne Fliflet design_document1.pdf
final_paper1.pdf
proposal1.pdf
76
Driver Fatigue System
Julio Cornejo
Vincent Ng
Maanas Sandeep Agrawal Arne Fliflet design_document1.pdf
final_paper1.pdf
proposal1.pdf
video
77
Portable Offline Translator
Josh Cudia
Lorenzo Bujalil Silva
Chi Zhang Arne Fliflet design_document1.pdf
final_paper1.pdf
photo1.JPG
photo2.JPG
presentation1.pdf
proposal1.pdf
78
Carpal Tunnel Wrist Glove
Deepika Batra
Li Padilla
Rawnie Singh
John Li Arne Fliflet design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
presentation1.pdf
proposal1.pdf
video
79
Voice Dosimeter for Voice Therapy
David Gong
Jaden Li
Michael Rizk
Chi Zhang Michael Oelze design_document1.pdf
final_paper1.pdf
photo2.jpg
photo3.jpg
photo4.png
presentation1.pptx
proposal1.pdf
80
MazEscape
Jatin Tahiliani
Jayanto Mukherjee
Will Knox
Aishee Mondal Viktor Gruev design_document2.pdf
final_paper1.pdf
grading_sheet1.pdf
other2.pdf
other3.jpeg
other1.pdf
presentation1.pdf
proposal1.pdf
video
81
Fire and Gas Detection with Real-Time LED Navigation
Abel Garcia
Alex Parafinczuk
Jainam Shah
Surya Vasanth Yang Zhao design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
presentation1.pptx
proposal1.pdf
82
RFA: EMG Controlled Midi effects controller
Joseph Schanne
Karan Sharma
Paul Matthews
Eric Tang Yang Zhao design_document1.pdf
final_paper1.pdf
final_paper2.pdf
other1.pdf
proposal1.pdf
83
Automatic Door Conversion Kits
Alex Vega
Love Patel
Romeo Delgado
Chi Zhang Viktor Gruev design_document1.pdf
final_paper1.pdf
other1.pdf
proposal1.pdf
84
Mobile stray cat rescue station
Frank Chen
Ming Yi
Yilin Tan
Rui Gong Michael Oelze design_document1.pdf
final_paper1.pdf
proposal1.pdf
video
85
Poker Buddy: Chipless Poker Companion
Austin Abraham
Lorenzo Dumitrescu
Vishal Ramvelu
Eric Tang Yang Zhao design_document1.pdf
final_paper1.pdf
photo1.png
presentation1.pptx
proposal1.pdf
video
86
Smart Backpack + Inventory Tracking System
Aashish Subramanian
Seth Oberholtzer
Shreyas Sriram
Rui Gong Arne Fliflet design_document1.pdf
final_paper1.pdf
proposal1.pdf
video

Habit-Forming Toothbrush Stand

John Kim, Quinn Palanca, Rahul Vasanth

Habit-Forming Toothbrush Stand

Featured Project

I spoke with a TA that approved this idea during office hours today, and they said I should submit it as a project proposal.

# Habit-Forming Toothbrush Stand

Team Members:

- Rahul Vasanth (rvasant2)

- Quinn Andrew Palanca (qpalanc2)

- John Jung-Yoon Kim (johnjk5)

# Problem

There are few habits as impactful as good dental hygiene. Brushing teeth in the morning and night can significantly improve health outcomes. Many struggle with forming and maintaining this habit. Parents might have a difficult time getting children to brush in the morning and before sleep while homeless shelter staff, rehab facility staff, and really, anyone looking to develop and track this habit may want a non-intrusive, privacy-preserving method to develop and maintain the practice of brushing their teeth in the morning. Keeping track of this information and but not storing it permanently through a mobile application is something that does not exist on the market. A small nudge is needed to keep kids, teenagers, and adults of all ages aware and mindful about their brushing habits. Additionally, many tend to zone out while brushing their teeth because they are half asleep and have no idea how long they are brushing.

# Solution

Our solution is catered toward electric toothbrushes. Unlike specific toothbrush brands that come with mobile applications, our solution applies to all electric toothbrushes, preserves privacy, and reduces screen time. We will implement a habit-forming toothbrush stand with a microcontroller, sensors, and a simple LED display that houses the electric toothbrush. A band of sensors will be wrapped around the base of the toothbrush. Lifting the toothbrush from the stand, turning it on, and starting to brush displays a timer that counts seconds up to ten minutes. This solves the problem of brushing too quickly or losing track of time and brushing for too long. Additionally, the display will provide a scorecard for brushing, with 14 values coming from (morning, night) x (6daysago, 5daysago, . . . , today) for a "record" of one week and 14 possible instances of brushing. This will augment the user's awareness of any new trends, and potentially help parents, their children, and other use cases outlined above. We specifically store just one week of data as the goal is habit formation and not permanent storage of potentially sensitive health information in the cloud.

# Solution Components

## Subsystem 1 - Sensor Band

The sensor band will contain a Bluetooth/Wireless Accelerometer and Gyroscope, or Accelerometer, IR sensor (to determine height lifted above sink), Bluetooth/Wireless connection to the microcontroller. This will allow us to determine if the electric toothbrush has been turned on. We will experiment with the overall angle, but knowing whether the toothbrush is parallel to the ground, or is lifted at a certain height above the sink will provide additional validation. These outputs need to be communicated wirelessly to the habit-forming toothbrush stand.

Possibilities: https://www.amazon.com/Accelerometer-Acceleration-Gyroscope-Electronic-Magnetometer/dp/B07GBRTB5K/ref=sr_1_12?keywords=wireless+accelerometer&qid=1643675559&sr=8-12 and individual sensors which we are exploring on Digikey and PCB Piezotronics as well.

## Subsystem 2 - Toothbrush Base/Stand and Display

The toothbrush stand will have a pressure sensor to determine when the toothbrush is lifted from the stand (alternatively, we may also add on an IR sensor), a microcontroller with Bluetooth capability, and a control unit to process sensor outputs as well as an LED display which will be set based on the current state. Additionally, the stand will need an internal clock to distinguish between morning and evening and mark states accordingly. The majority of sensors are powered by 3.3V - 5V. If we use a battery, we may include an additional button to power on the display (or just have it turn on when the pressure sensor / IR sensor output confirms the toothbrush has been lifted, or have the device plug into an outlet.

# Criterion For Success

1. When the user lifts the toothbrush from the stan and it begins to vibrate (signaling the toothbrush is on), the brushing timer begins and is displayed.

2. After at least two minutes have passed and the toothbrush is set back on the stand, the display correctly marks the current day and period (morning or evening).

3. Track record over current and previous days and the overall weekly record is accurately maintained. At the start of a new day, the record is shifted appropriately.

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