Apparatus for electronic digital processing; apparatus for electronic information processing; apparatus for monitoring electronic components; apparatus for monitoring electronic instruments; apparatus for programming electronic control apparatus; apparatus for testing electronic circuits; apparatus for testing electronic components; apparatus for testing electronic instruments; apparatus for transmitting electronic signals; applied electronic apparatus; components for electronic circuits; domestic control apparatus (electric or electronic); domestic electronic monitoring apparatus; electric or electronic control modules; electric or electronic display instruments; electronic analysers, other than for medical purposes; electronic apparatus for data processing; electronic apparatus for measuring environmental conditions; electronic apparatus for providing communication links; electronic apparatus for relaying data; electronic apparatus for the transmission of data; electronic assemblies; electronic circuit boards; electronic circuits; electronic circuits for data processing apparatus; electronic circuits for use with computers; electronic communication apparatus; electronic control apparatus; electronic control circuits; electronic controllers; electronic data collection apparatus; electronic data processing apparatus; electronic data processing devices; electronic devices for data processing; electronic devices for transmitting data; electronic interface apparatus; electronic interfaces; electronic logic circuits; electronic measurement sensors; electronic measuring apparatus; electronic measuring instruments; electronic remote data transfer apparatus; electronic sensors; electronic transducers; integrated electronic circuits; precision sensors being parts electronic control apparatus; programmable electronic apparatus; programmed electronic components; solid-state integrated electronic circuits