The most common module/breakout board is the PN532 NFC RFID module (v3) by Elechouse. I am guessing that you have an Arduino Uno board handy. Even though most of the available libraries (for PN532) ...

The Arduino gets a Bluetooth attachment and a set of code. Then you'll need Android Meets Robots, an app that lets you pair voice recognition with any Bluetooth module. From there, it's just about ...

Based on the Arduino ... ONE IoT voice controlled Nixie clock project play the promotional video below. “The clock consists of several interconnected modules. Inside the main module (shield ...