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The key feature of the Ward Leonard control system is the ability to smoothly vary the speed of a DC motor, including reversing it, by controlling the field and hence the output voltage of a DC generator, as well as the field of the motor itself. As the speed of a DC motor is dictated by the supplied voltage, this gives simple speed control ...
Lego Speed Champions (stylised as LEGO Speed Champions) is an auto racing-inspired theme of Lego building sets first released in 2015. [2] It features classic and modern styles from well-known car brands.
It comprised a set of motors, two IR receivers, remote control and a battery box, thus resulting in a remote-control model. LEGO Technic John Deere 6130R Custom Made. With these sets it is possible to build or convert manually-operated mechanical movement to motorized using electric motors which are controlled via switches or IR remote control.
The purple control module for the Shadowstrike S70 (#3808). Each of the four sets includes a color-coded Spybot control module, a software disc, a serial cable with an infrared (IR) transceiver at the end, a color-coded IR remote control for the Spybot, and parts to build the body of the Spybot. Each control module contains 2 motors, an IR ...
This Lego model of a composite of London, including a motorized model of a London Underground train controlled by computers, can be seen in Legoland Windsor. In August 1988, 38 children from 17 countries took part in the first Lego World Cup building contest, held in Billund. That same year, Lego Canada was established.
A push train could be updated to a battery-operated train, and a battery-operated train could be updated to an electric train. Since 1969 the motor housings for 4.5-volt and 12-volt are equal and can be equipped with either a 4.5-volt or 12-volt Bühler motor unit. These motor units were sold separately as a replacement part until around 1990.
The Lego Mindstorms product line was the first project of "Home Education", a division of Lego Education established by employee Tormod Askildsen in 1995. Askildsen, who had previously spent ten years working for Lego Education, had grown frustrated working with teaching professionals and wanted to create an improved educational experience that was delivered directly towards children.
Lego Speed Racer (stylized as LEGO Speed Racer) was a 2008 Lego theme based on the 2008 film Speed Racer (which is based on the anime of the same name). It consists of four sets which were first released in April 2008. [2] The product line was discontinued by the end of 2009.