As the name say a simple NFC sniffer/reader/writer.
Requirements:
- NFC data capture,
- Store records into non-volatile serial flash,
- Battery operated.
Major components:
- STM32L433
- ST25R3916
- MX25V8035
- BQ25100, TLV7553
Number of PCB layers: 4
BOM price: 40 USD
Realization time: 6 weeks
