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How can you run nearly any smart device available - no matter the company or licensed software barriers - under one home automation umbrella? The answer includes your favorite tech toys, like Alexa, Google Home, and HomeKit, a Raspberry Pi, and a little something called Homebridge.
Sandeep Mistry uses a SparkFun AzureWave Thing Plus to combine real-time audio, AI/ML, DSP, and Wi-Fi connectivity technologies together to get notified when your doorbell rings while you're away.