Microprocessors; Radios; Computer peripherals and parts thereof; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Electric control devices for heating and energy management; Electric or electronic sensors for sound; Electromagnetic measuring detectors; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Electronic circuit board; Electronic controls for motors; Electronic devices for assisting care giving for seniors or people needing assistance comprised of sensors for determining status of person and apparatus for sending electronic alerts to care givers; Electronic educational apparatus, namely, communication blocks that manipulate and convey information electronically based on their arrangement and are used for cognitive development in disciplines such as counting, spelling or quantitative; High-frequency switching power supplies; Home automation hubs using artificial intelligence comprised of voice-activated speakers, computer hardware, and downloadable software for controlling networked devices in the internet of things (IoT), operating internet-enabled and connected lighting apparatus and home security alarms; Humanoid robots with artificial intelligence for use in scientific research; Integrated circuit modules; Photovoltaic cells and modules; Printed circuit boards (PCBs); Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors; Sensors for determining position, velocity, acceleration and temperature; Surveying instruments