MFRC522 RFID NFC
About the MFRC522 RFID NFC PCB
MFRC522 RFID NFC is an open source PCB design by EmilEmilchen, published on GitHub. It is a 2-layer board measuring 23.6 × 30.8 mm, with 23 components from 13 distinct parts.
Other key parts include the MFRC522/RC522.
From the project
RFID enabled Chess Board PCB
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The price will be around 30eur plus postage fees. (I will also deliver the assembled PCB with all the components in place at a fair aditonal cost).
This PCB is a #direct fit #replacement of the one found on the internet at sale. For example here: https://s.click.aliexpress.com/e/_9wRPxz
Main components on the MFRC522 RFID NFC
MFRC522 RFID NFC bill of materials (BOM)
23 components, 13 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MFRC522/RC522 | RC522 RFID NFC QFN50P500X500X100-33N | U1 |
| 1 | NR16 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | 5K1 |
| 1 | NR14 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | 10K1 |
| 1 | NR18 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | 300R1 |
| 1 | NR17 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | 300R2 |
| 1 | NR15 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | 820R1 |
| 4 | 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | NC5, NC6, NC26, NC27 |
| 4 | 15pF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | NC16, NC17, NC18, NC19 |
| 2 | 180pF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | NC20, NC21 |
| 2 | 10pF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | NC22, NC23 |
| 2 | 47pF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | NC24, NC25 |
| 2 | 22uH | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | NL4, NL5 |
| 1 | 27M12 | Crystal_SMD_3225-4Pin_3.2x2.5mm_HandSoldering | NY1 |
MFRC522 RFID NFC design files
The KiCad project lives in the EmilEmilchen/chess-board repository on GitHub; these links point at the commit this page was built from.
MFRC522 RFID NFC: common questions
How big is the MFRC522 RFID NFC PCB?
The MFRC522 RFID NFC measures 23.6 × 30.8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MFRC522 RFID NFC?
23 components, from 13 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the MFRC522 RFID NFC design files?
From the EmilEmilchen/chess-board repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the MFRC522 RFID NFC design in my own project?
The repository has no license, so all rights stay with EmilEmilchen. Use it as a reference, and ask the author before reusing the design.
