Flatline Robotics
QR Code & Barcode
Scanner Build
Build a handheld scanner. Decode the world around you.
⏱ 2 Sessions · 1.5 Hrs Each
🎁 Keep Your Scanner!
What You'll Build
- Assemble a camera module with microcontroller
- Program QR code detection and decoding
- Implement barcode reading algorithms
- Add an OLED display for readout
- Create trigger buttons and controls
- Build a handheld enclosure
Session by Session
1
Hardware Assembly
Wire the camera module to the microcontroller. Add display and button controls.
2
QR Code Programming
Implement QR detection libraries. Decode QR codes and display data.
3
Barcode Integration
Add barcode reading capabilities. Test with various barcode formats.
4
Enclosure & Testing
Build the handheld case. Test your scanner on real codes and finalize.
Take Home Your Scanner
A fully functional handheld QR code and barcode scanner with camera, display, and custom programming — ready to decode any code you encounter.
Skills You'll Gain
Camera Integration
QR Decoding
Barcode Reading
Microcontroller Programming
OLED Displays
Hardware Assembly
Equipment Provided
Camera Module
Microcontroller
OLED Display
Push Buttons
Enclosure Parts
USB Cable
Good to Know
- Basic electronics helpful
- All materials included
- No soldering required
- Portable take-home project