Wondering if this is possible. Can I somehow use Arduino to trip a SPST 12V DC relay using a passive NFC tag? Or possibly a Bluetooth connection from a cell phone? Also - what would the power consumption be like on this setup while in "standby"? For my gas-powered motorcycle. I'm already keyless - …

Is this project possible? Using NFC tag to trip a relay

eric7 May 14, 2018, 2:12pm 7

Thank you!

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