When switching on the differential lock, the speed is also reduced to the speed as the original 42129 has. Driving through grass is also perfectly possible. With the differential unlocked the truck has a slightly higher speed than normal and is able to handle simple low obstructions.
An extra gear at the differential to prevent slipping gears while climbing.Ī simple pin to prevent the doors from openingĪ small adjustment of the engine hood, a simple small round stud of 1 in 2 places.ĭriving the truck: The Control+ app from Lego of the 42129 can be used as usual. The first attempt was quite successful, however after a while the truck was no longer able to climb while the speed was lower and the torque was higher.
The unique solution combines the LEGO brick, classroom-friendly software, engaging and standards-based projects which inspire every student’s desire to discover the world around them. After several attempts, the 42129 was converted to a 2-speed vehicle and still kept the differential lock. LEGO Education WeDo 2.0 is a hands-on, elementary science solution that develops science practices in the classroom through a robot-based learning system.
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