APPLICATIONS AND IMPLICATIONS
PROJECT NAME: STUDENT EXAM ATTENDANCE REGISTER
WHAT WILL IT DO
The system is designed to streamline and digitize the process of recording student attendance during examinations.
Each student will be required to bring their student ID card to the exam venue and swipe it using a card reader and fingerprint upon
entry. This action will automatically register their presence in a class/course database.
WHO HAS DONE WHAT BEFOREHAND?
Thinley Wozer Dorji
Hiroe Takeda
WHO ARE THE BENEFICIARIES
Universities/Tertiary Schools
ADVANTAGES
Automated record keeping
Prevents Fraud and Proxy Attendance
Helps start exams on time and reduce delays at entry points
Can handle large numbers of students with minimal manual oversight.
WHAT I DESIGNED
electronic circuit
PCB design
Interface
LIST OF MATERIAL AND COST
S/N |
Material |
Number |
Source |
Unit Cost |
Total Cost |
1 |
Raspberry Pi Pico W |
1 |
Nyereka tech |
$7.81 |
$7.81 |
2 |
OLED Display |
1 |
Nyereka tech |
$6 |
$6 |
3 |
PCB |
1 |
Nyereka tech |
$4 |
$4 |
4 |
Jumper wires |
1 roll |
Nyereka tech |
$5 |
$5 |
5 |
Pin header |
5 |
Nyereka tech |
$1 |
$5 |
6 |
PLA Filament |
1 roll |
3D Printing |
$50 |
$50 |
7 |
Acrylic piece 3mm |
1 |
Artswana |
$10 |
$10 |
8 |
Sublimation Ink (Sawgrass) |
4 |
JG Electronics |
$5 |
$50 |
9 |
Buzzer |
1 |
Nyereka tech |
$1 |
$1 |
10 |
RFID Scanner and Cards |
1 |
Nyereka tech |
$5 |
$5 |
11 |
Finger Print Scanner |
1 |
Nyereka tech |
$20 |
$20 |
Total Cost |
- |
- |
- |
- |
$158.81 |
PARTS AND SYSTEMS TO BE MADE
PCB production
Project Casing
User Interface
PROCESSES USED
2D AND 3D CAD- using Solidworks, for product casing.
3D printing- making the case
Laser cutting- part of the project casing
ELECTRONICS Design- Kicad for designing the circuit board
CODING- using Arduino IDE for circuit and .......... for Interface design
MILLING- using Bungard 3000 machine and Coppercam software.
SOLDERING
WHAT QUESTIONS NEED TO BE ANSWERED?
How should I create a database and user inteface?
Will the product be able to scan both the card and the fingerprint.
HOW WILL IT BE EVALUATED
FUNCTIONALITY- The system should be able to to record the students attending the examination using the RFID scanner and the fingerprint
scanner, and also display them on a user interface.
DESIGN AND FABRICATION QUALITY-all structural and electronic components must be correctly designed, fabricated, and integrated using digital
fabrication tools. All connections must be robust and properly executed.
WHAT TASKS HAVE BEEN COMPLETED?
Mechanical design- designing and production of the project casing, using 3d printing and laser cutting.
Electronics design- design of a circuit and production of a circuit board.
Soldering
Programming- coding for the electronic components using arduino ide and vs code for user interface.
Assembling- use of screws and screwdrivers.
WHAT TASKS REMAIN?
Incorporation of a buzzer to give a sound when an unregistered card or finger print is being run on the system..
WHAT HAS WORKED? WHAT HASN'T?
My project runned okay, everyting worked as planned before.
WHAT QUESTIONS NEED TO BE RESOLVED?
Is there a way to manually override or edit attendance?
How are multiple or duplicate entries handled?
Can the system handle hundreds or thousands of students?
WHAT WILL HAPPEN WHEN?
WHAT HAVE I LEARNED?
I have learned to:
Program micro-controllers, i.e, Raspberry Pi.
Use fingerprint scanners for biometric verification.