--- created: 2025-08-17 tags: - eg - project active: false --- ## Goal Test PN532 boards alternative option to the RF522 boards. ## To Do - [ ] Breadboard a circuit to tests the board ➕ 2024-06-25 - [ ] Order an I2C multiplexer board ➕ 2024-06-25 ## References - [PN532 NFC RFID Module — A Quick Introduction - ElectroSchematics.com](https://www.electroschematics.com/nfc-rfid-module-pn532) - [Amazon.com: Haldzemo PN532 Reader Writer Module V3 IC Card with S50 White Blank Card compatible Arduino Raspberry Pi (2 Sets Kit) : Electronics](https://www.amazon.com/dp/B0BPR4DM19) - [`pn532` crate](https://docs.rs/pn532/latest/pn532)