Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, supervision, life- saving and teaching apparatus and instruments, namely, single board computers, computer on module, namely, complete embedded computers built on a single circuit board, microcomputer memory module, system on module, namely, a board level circuit that integrates a system function in a single module, module for internet of things (IoT) enabled devices consisting of a data processor, RAM memory, wireless interfaces mobile network technology and global positioning system (GPS) software, wired interfaces, namely, USB ports, USB OTG ports, audio output ports, micro-high definition multimedia interface ports, memory cards ports, and multi-purpose expansion ports used for a broad range of applications, protocols, standards, architectures, and data acquisition and analysis technologies that are incorporated into animals, appliances, people, clothes, water meters, electricity meters, gas meters, cameras, drones, surveillance equipment, traffic controllers, digital kiosks, which are all equipped with sensors and operating software enabling connection to the Internet and other networks via a unique IP address, with a societal, business, and/or human purposes in mind; computer for internet of things (IoT) enabled devices; apparatus and instruments for conducting, switching, transforming, accumulating, regulating, monitoring, or controlling electricity, namely, industrial computers, process control computers; data processing apparatus; computers