That’s why the software serial trick is used here.) /* * PN532 NFC RFID Module (v3) * Quick Test Code v2 * Based on an example code from PN532 Arduino Library * Tailored for HSUART & Arduino Uno * T.K ...

By connecting multiple MFRC522 RFID readers to an Arduino Uno, she’s come up with a method ... you can lower the lotion down to them. Her code allows you to configure the type and number ...

This microcontroller is at the heart of countless impressive projects like RFID ... tweak the code to more accurately set the different conductivity ranges. Powered by an Arduino Uno, this laser ...

When you think of Arduino projects, your mind likely goes straight to RFID door locks ... short (and easily understandable) codes, or both. They're also perfect to do over the weekend and won ...