An NFC sticker on a DVD case can act like a physical play button for a digital movie: the scanner reads the sticker’s ID, a laptop matches it to a movie folder, and playback begins after the user presses an arcade button. The case is only an identifier—the film remains on a hard drive, not inside the case.
How the movie-cartridge scanner works
In the featured project, an NFC/RFID reader connected to an Arduino scans a sticker attached to a DVD case. The Arduino sends the tag’s code to a laptop, where a Python script looks up that code in a text file. The matching entry points to a movie folder on the laptop’s hard drive, and the script plays the movie file from that folder. The creator says playback proceeds only when the arcade button is pressed as well as when a tag is scanned. The project discussion describes this workflow.
As an Amazon Associate I earn from qualifying purchases.
- Scan: The reader detects the NFC sticker’s code on the case.
- Match: The laptop’s startup-running Python script searches a text mapping file for that code.
- Choose: The matching entry identifies a movie folder on the hard drive.
- Play: Playback is triggered when the arcade button is pressed along with the scan.
The creator also says some tags represent genres rather than individual movies. In that setup, scanning a genre case selects a random movie assigned to that genre. The physical cases therefore provide a tactile way to browse and launch a local digital collection; they do not store or play the movies themselves.
Do these 3 things before closing this tab:
1Repair Windows errors before they cause bigger problems2Scan for outdated or missing drivers - takes under a minute3Clear out junk files and repair common Windows errorsWhat the featured build does—and does not—specify
The creator identifies the main pieces as an Arduino, an NFC/RFID module, stickers, a laptop, a hard drive with movie files, a 3D-printed housing, and an arcade button. The Python script runs when the laptop starts, and the text file links scanned codes with movie-folder names. The creator’s discussion does not name the Arduino model, reader model, tag standard, wiring, or media player, and it does not include a public code repository or complete parts list.
#1 Best Overall
- RFID reader/writer supports: Mifare 1k, 4k, Ultralight, and DesFire cards, ISO/IEC 14443-4 cards such as CD97BX, CD light, Desfire, P5CN072 (SMX), Innovision Jewel cards such as IRT5001 card, FeliCa cards such as RCS_860 and RCS_854
- On-board level shifter, standard 5V TTL for I2C and UART, 3.3V TTL SPI
- Support NFC RFID reading and writing, P2P communication with peers
- Support I2C, SPI and HSU (High Speed UART), easy to change among these modes
- Small Size and easy to embed into your project
That means the project is a clear demonstration of the idea, not a ready-to-replicate wiring guide. A buyer or builder would need to choose a reader and tags that are compatible with each other; the post does not establish that any particular NFC/RFID product will work. It also does not show the exact software configuration needed to launch a chosen player or handle errors such as an unmapped tag or a missing movie file.
Other ways to build the same kind of player
The cartridge idea can use different hardware and playback arrangements. These examples are separate projects, not a list of parts used in the Arduino scanner.
Rank #2
- The MF522-AN module design the circuit of card read by using the original Philips MFRC522 chip.
- Easy to use, low cost, and applicable to equipment development and card reader development etc.
- Applicable for the user who need to design or manufacture the RF card terminal.
- The module can be directly loaded into the various reader molds.
- The module use a voltage of 3.3V, it can connected communication with user's any CPU mainboard through several lines of SPI interface, it can ensure stable and reliable work, and reader distance.
| Architecture | Documented setup | Where playback and selection happen |
|---|---|---|
| Arduino and laptop (featured project) | Arduino, NFC/RFID module, stickers, laptop, local movie files, Python script, text mapping file, arcade button; exact models and tag standard not stated in the project discussion. | The laptop script maps tag codes to folders on its hard drive and launches a movie. |
| ESP32 and home automation | The Stock Pot guide specifies an ESP32-S3 Zero, RC522 reader, 25 mm NFC stickers, ESPHome, Home Assistant, and integrations including Plex on Android TV. It also documents 3D-printed housing and cartridges. See the guide. | The ESP32 reports a tag ID; Home Assistant handles automation and the media action. The guide’s example includes Plex, so it is not the same local-laptop arrangement. |
| Raspberry Pi player | Adafruit’s guide uses a Raspberry Pi 5, NFC breakout and cards, Python, VLC, and locally stored media, with a VHS-inspired case. See the guide. | The Pi runs the script and VLC to select and play a local video. |
Choose based on where your library lives and how much infrastructure you want to maintain. A laptop is a direct fit for files already stored on that computer. The ESPHome/Home Assistant route suits a home-automation setup and can hand off playback to a media server or connected device. A Raspberry Pi can combine the tag-reading script and local playback in a dedicated player. Enclosure design is another variable: the featured project uses a 3D housing, while the other guides document their own physical cases and cartridges.
Quick Recap
Best Value
- The RF IC Card module design the circuit of card read by using the original Philips MFRC522 chip
- Easy to use, with pin header. The module can be directly loaded into the various reader molds.
- Applicable for the user who need to design or manufacture the RF card terminal.
- Module Interface: SPI， Data transfer rate: Maximum 10Mbit/s.
- Power Voltage : 3.3V,Operating frequency: 13.56MHz.
Rank #4
- PN532 NFC NXP RFID Module Support NFC RFID reading and writing, P2P communication with peers
- Support I2C, SPI and HSU (High Speed UART), easy to change among these modes
- On-board level shifter, standard 5V TTL for I2C and UART, 3.3V TTL SPI
- PN532 NFC NXP RFID Module Compatible for Arduino Raspberry Pi compatible, Small Size and easy to embed into your project
- RFID reader/writer supports: Mifare 1k, 4k, Ultralight, and DesFire cards, ISO/IEC 14443-4 cards such as CD97BX, CD light, Desfire, P5CN072 (SMX), Innovision Jewel cards such as IRT5001 card, FeliCa cards such as RCS_860 and RCS_854
Rank #3
- Support NFC RFID reading and writing, P2P communication with peers
- Support I2C, SPI and HSU (High Speed UART), easy to change among these modes
- On-board level shifter, standard 5V TTL for I2C and UART, 3.3V TTL SPI
- Arduino Raspberry Pi compatible, Small Size and easy to embed into your project
- RFID reader/writer supports: Mifare 1k, 4k, Ultralight, and DesFire cards, ISO/IEC 14443-4 cards such as CD97BX, CD light, Desfire, P5CN072 (SMX), Innovision Jewel cards such as IRT5001 card, FeliCa cards such as RCS_860 and RCS_854
What to plan before building
- Confirm tag-reader compatibility: The featured post does not give a tag standard or reader model. Check the documentation for the exact reader and tags you intend to use rather than assuming all NFC/RFID listings are interchangeable.
- Decide how tags map to media: The featured laptop approach uses a text file linking tag codes to movie folders. Plan how you will add, edit, and verify those entries.
- Choose the playback host: Decide whether a laptop, a home-automation system connected to a media server, or a single-board computer should handle the selection and playback.
- Plan the physical interaction: The featured design requires an arcade-button press in addition to a scan. The creator does not explain the button’s wiring or software implementation.
- Allow for missing or changed files: Because the tag points to a folder or media action rather than containing a movie, moving files or changing mappings can break the association. Keep the mapping aligned with the library.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
