Computer hardware; Microcontrollers; Microcontrollers for internet of things (IoT) enabled devices; Single-board computers; Printed circuit boards (PCBs); Computer peripherals; Sensor chips for scientific use; Electric sensors; Electronic controls for motors; Remote controls for motors; Smart home hubs using artificial intelligence (AI) comprised of voice-activated speakers, computer hardware, and recorded software for home automation and controlling networked devices in the internet of thing...