Electronic control systems; Electronic circuits; Circuits [electric or electronic]; Electronic control circuits; Batteries; Batteries, electric; Battery packsData processing apparatus; Computer programmes for data processing; Data processing programs
Electrical and Scientific ApparatusLighting apparatus; Lighting Devices: Lighting equipment; LED luminaires; Lighting fittings; Luminaires
Environmental Control ApparatusDesigning of electronic systems; Scientific research in the field of renewable energy; Software development; Computer hardware development; Design of computer hardware; Software design and development; Engineering drawing
Computer and Scientific