Microcontroller unit (mcu) software platform for programming wireless devices, wireless modules and iot devices) to enable internet-of-things (iot) connection; intercommunication apparatus, namely, wireless data exchange modules, apparatus for transmission of communication, wireless communication devices for voice, data or image transmission, wireless modules for transmission of communication, wireless communication devices for voice, data or image transmission, namely internet-of-things (iot) devices, modules, system-on-modules (som), single board computers (sbc), and antennas; wireless modules integrated into system-on-modules (som), single board computers (sbc), operating system (os) and real time operating system (rtos) in association with system-on-modules (som), single board computers (sbc), and wireless modules; system-on-modules (som) with integrated cameras; system-on-modules (som) with integrated intelligent displays; human-machine interfaces (hmi) and human-machine interfaces (hmi) incorporating displays and single board computers; gateways, routers and sensors in the nature of computer control hardware; mobile computing and operating platforms consisting of data transceivers, wan (wide area network) operating software; wan (wide area network) operating equipment, namely sensors and gateways; wireless networks and gateways for collection and management of data; multi-channel wireless iot devices, namely gateways, sensors and associated software; modems; internal antennas, single and multi-frequency antennas and cables and connectors for use therewith