Free app simplifies access to electronic reference materials, calculation and conversion tools SYDNEY, April 12, 2018 /PRNewswire/ -- RS Components (RS), the trading brand of Electrocomponents plc (LSE:ECM), the global distributor for engineers, has unveiled a new app for iOS, Android and Windows devices. The DesignSpark Toolbox app is available to download free-of-charge, and provides a single point of access to Free app simplifies access to electronic reference materials, calculation and conversion tools SYDNEY, April 12, 2018 /PRNewswire/ -- RS Components (RS), the trading brand of Electrocomponents plc (LSE:ECM), the global distributor for engineers, has unveiled a new app for iOS, Android and Windows devices. The DesignSpark Toolbox app is available to download free-of-charge, and provides a single point of access to