electronic modules and displays for the presentation of electronic data in human-readable form, serial controllers, serial interfaces for Liquid Crystal Displays, Liquid Crystal Displays, programmable microcontrollers and data collection boards

Material for electricity mains, namely, electric wires and cables; electrical plugs and sockets; plug connectors; junction boxes for electricity; control panels for electricity; acoustic couplers; [ radio tube; cabinets for loudspeakers; fluorescent screens; ] coaxial cables