42 Computer system design for use the operation of power systems for motor homes, free camping, and recreational vehicles; Maintenance of computer software for use in the operation of power systems for motor homes, free camping, and recreational vehicles;Updating of computer software for use in the operation of power systems for motor homes, free camping, and recreational vehicles; Consulting services in the field of design, selection,implementation and use of computer hardware and software systems for others, for use in the operation of power systems for motor homes, free camping, and recreational vehicles, for others;Monitoring of computer systems for use in the operation of power systems for motor homes, free camping, and recreational vehicles by remote access to ensure proper functioning; Design and development of computer hardware and software for use in the operation of power systems for motor homes, free camping, and recreational vehicles; Monitoring of computer systems, for use in the operation of power systems for motor homes, free camping, and recreational vehicles, to detect breakdowns; Research and development in the field of photovoltaic solar energy; Design of solar photovoltaic systems; Design and development of software for control, regulation and monitoring of solar energy systems; Technical consultation in the field of designing and testing of energy products for others; Electronic monitoring of the water tank level, battery level, and inverter status using computers and sensors