Blueprint

NFC card

A NFC card to make sharing The Book of Mormon app easier

Created by Minecraftchest2 Minecraftchest2

Tier 5

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CAN CAN βš‘πŸš€ approved NFC card ago

Tier approved: 5

Grant approved: $28.00

Awesome project!

Minecraftchest2 Minecraftchest2 submitted NFC card for ship review ago

Souptik Samanta Souptik Samanta πŸš€ requested changes for NFC card ago

Hi, could you please move the bom.csv to the root of the repository? Everything else looks good.

Ping me when it’s done.

Minecraftchest2 Minecraftchest2 submitted NFC card for ship review ago

Minecraftchest2 Minecraftchest2 added to the journal ago

Changed to ordering 2 PCBA

I switched to ordering 2 PCBA which even though the price for the PCBA its self didn't change much the total price diffrence was like $20 so definitly worth the change. the only bad part is i liked the blue PCB color but sense that requires ordering 5 PCBA its not worth the extra cost at the moment but black is good enough for what i want and i can order 2 PCBA with it.
image

samliu samliu βš‘πŸš€ requested changes for NFC card ago

Please do the minimum amount of PCBA as you can, since they're expensive. You're doing 5 currently, you should change it to 2!

Minecraftchest2 Minecraftchest2 submitted NFC card for ship review ago

Minecraftchest2 Minecraftchest2 added to the journal ago

sut up BOM and README

Took me a little bit to get bom set up becasue i needed to get the bom and pick and place file for jlcpcb set up which took me a little while to do. now i just need to see if i can do much in the way of optimization probibly by finding components that aren't exsteanded to use instead of the ones i am currently using.
image

Minecraftchest2 Minecraftchest2 added to the journal ago

finsished silkscreen art

i got the silk screen art set up along with the edge.cuts. i have got the entire card at the same size and shape as a normal credit card. the qr code uses one of my domains and github pages to redirect so i can update the qr code later when i need to with out needing to reprint the PCB when i need to. now i just need to set up my README and BOM.
2026-02-16-194210_hyprshot

Minecraftchest2 Minecraftchest2 added to the journal ago

routed the pcb

i couldn't find a premade antenna so i just ended up making a custom one baised on the 25x48mm NFC antenna foot print from easyeda. the rounding was done by using the curved traces plugin from the repo. i just love how big the antenna is compaired to the rest of the components. now all i have left to do is add the edge of the pcb and the art work.2026-02-16-160412_hyprshot

Minecraftchest2 Minecraftchest2 added to the journal ago

Set up the schematic

Did all the work i need for the schematic. having a guide to know what all i need is nice. it turns out that i grabbed the same NFC chip as the guide before looking at it at all. the 888 bytes should be enough for what i need. i'm going with blue solder mask and a warm white led to show when it worked.schematic

Minecraftchest2 Minecraftchest2 started NFC card ago

2/16/2026 3 PM - Set up the schematic

Did all the work i need for the schematic. having a guide to know what all i need is nice. it turns out that i grabbed the same NFC chip as the guide before looking at it at all. the 888 bytes should be enough for what i need. i'm going with blue solder mask and a warm white led to show when it worked.schematic

2/16/2026 4 PM - routed the pcb

i couldn't find a premade antenna so i just ended up making a custom one baised on the 25x48mm NFC antenna foot print from easyeda. the rounding was done by using the curved traces plugin from the repo. i just love how big the antenna is compaired to the rest of the components. now all i have left to do is add the edge of the pcb and the art work.2026-02-16-160412_hyprshot

2/16/2026 7 PM - finsished silkscreen art

i got the silk screen art set up along with the edge.cuts. i have got the entire card at the same size and shape as a normal credit card. the qr code uses one of my domains and github pages to redirect so i can update the qr code later when i need to with out needing to reprint the PCB when i need to. now i just need to set up my README and BOM.
2026-02-16-194210_hyprshot

2/17/2026 - sut up BOM and README

Took me a little bit to get bom set up becasue i needed to get the bom and pick and place file for jlcpcb set up which took me a little while to do. now i just need to see if i can do much in the way of optimization probibly by finding components that aren't exsteanded to use instead of the ones i am currently using.
image

3/7/2026 - Changed to ordering 2 PCBA

I switched to ordering 2 PCBA which even though the price for the PCBA its self didn't change much the total price diffrence was like $20 so definitly worth the change. the only bad part is i liked the blue PCB color but sense that requires ordering 5 PCBA its not worth the extra cost at the moment but black is good enough for what i want and i can order 2 PCBA with it.
image