https://github.com/arnav-kr/sd_emf

A simple EMF detector built using discrete components
https://github.com/arnav-kr/sd_emf

emf kicad pcb-design sdcard

Last synced: 8 months ago
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A simple EMF detector built using discrete components

• Host: GitHub
• URL: https://github.com/arnav-kr/sd_emf
• Owner: arnav-kr
• License: agpl-3.0
• Created: 2025-06-26T16:10:56.000Z (12 months ago)
• Default Branch: main
• Last Pushed: 2025-06-29T05:13:24.000Z (12 months ago)
• Last Synced: 2025-09-29T05:54:59.853Z (9 months ago)
• Topics: emf, kicad, pcb-design, sdcard
• Homepage:
• Size: 2.65 MB
• Stars: 1
• Watchers: 0
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# SD EMF

A simple EMF detector built using discrete components with a SD Card shaped PCB.

## Schematic

![Schematic](src/plots/schematic.svg)

## PCB

![PCB](src/plots/pcb.png)

![Front Render](src/plots/render_front.png)

![Back Render](src/plots/render_back.png)

## BOM

| Part | Quantity |

| --- | --- |

| Battery Holder | 1 |

| LED | 1 |

| 2N3904 Transistor | 3 |

| Resistor 220 Ohm | 1 |

| Resistor 4.7k Ohm | 1 |

| Potentiometer | 2 |

| Push Button | 1 |

## License

This project is licensed under the [AGPL-3.0 License](LICENSE).

## Author

Made by [Arnav Kumar](https://github.com/arnav-kr) | Slack (`@ak`)