arduino_uno_relay_board

# kpn532 board / Arduino shield A basic shield for NFC Elechouse PN532 boards with level shifter to be able to communicate with both Arduino Uno R3 & R4. ## Description This is the hardware support project of kpn532 Arduino library project. You can find documentation and firmware on GitHub: [https://github.com/BdF-LabSec/kpn532](https://github.com/BdF-LabSec/kpn532) This board revision includes a `TXS0108EPWR` chip to be able to make level shifting. See: [https://www.ti.com/product/TXS0108E](https://www.ti.com/product/TXS0108E) ## Licence CC BY 4.0 licence - [https://creativecommons.org/licenses/by/4.0](https://creativecommons.org/licenses/by/4.0)/ ## Author Benjamin DELPY `gentilkiwi`, you can contact me on Twitter ( @gentilkiwi ) or by mail ( benjamin.delpy [at ] banque-france.fr ) This is a POC / experimental development, please respect its philosophy and don't use it for bad things!