All this is is a NTAG 211, a warm white led, a cap, and a resister. the hardest part was figuring out how to make the antenna because i couldn't find a exsisting footprint for one like exsists for easyeda.
I have wanted to play around with NFC stuff for a while but just haven't got around to buying any NFC cards or pucks and i though i've been invited to share The Book of Mormon so i might as well make a custom NFC card to make sharing it easier.
To use this project all you need to do is order it as a PCBA (unless you want to hand solder smd componets) using the components listed in the BOM. Then when it arrives you can use it like any NFC card. so program it via NFC tools or another NFC programming app and use a nfc enabled phone to read the nfc card.
| Item Count | Item Name | Unit Price | Total Price | Price with discount | Link | Running Total | Running Total with discounts | lcsc/jlcpcb part number | customer part number | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | Warm white LED | 0.0135 | 0.27 | 0.27 | https://jlcpcb.com/partdetail/XINGLIGHT-XL2012WWC/C965820 | 0.29 | 0.29 | C965820 | 1 | |
| 20 | 47Ω resistor | 0.0004 | 0.01 | 0.01 | https://jlcpcb.com/partdetail/GiantOhm-GR0402J47RTAG00/C49653152 | 0.3 | 0.3 | C49653152 | 2 | love how cheap smd parts are from jlcbcp for pcba |
| 5 | NTAG I²C plus 1K | 0.08015 | 0.4 | 0.4 | https://jlcpcb.com/partdetail/NXPSemicon-NT3H2111W0FTTJ/C2654884 | 0.72 | 0.72 | C2654884 | 3 | |
| 5 | 220nF capaciter | 0.0016 | 0.01 | 0.01 | https://jlcpcb.com/partdetail/HRE-CGA0402X5R224K100GT/C7503518 | 0.73 | 0.73 | C49653152 | 4 | |
| 1 | PCBA | 27.9 | 27.9 | 18.9 | 30.3 | 20.76 | 5 | i have a $9 smt coupon that i can use after the 23rd | ||
| 1 | pcb | 3.3 | 3.3 | 3.3 | jlcpcb.com | 33.8 | 24.26 | 6 | ||
| 1 | Shipping | 11.8 | 11.8 | 11.8 | jlcpcb.com | 46.31 | 36.77 |