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LEGO Spike – Stall detection – how is the motor control working
Posted in LEGO, Spike Prime/Essential
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LEGO Spike Color Sensor (Prime or Essential)
The Spike Color Sensor is often used for tracking markings on the floor in activities like FLL or WRO challenges. It is important to understand, that the sensor has a certain size of a spot that it watches. To determine exact dimensions of the spot I have built a test rig:
Posted in LEGO, Spike Prime/Essential
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Straightening warped LEGO plates, twisted frames and bent axles
Recently I have purchased a second-hand LEGO set only to find some large, rare (as in: expensive to replace) parts WARPED.
I searched the net and found several threads where people reported on similar issues, but no good solution. So I have put my experience with plastics to work and found an easy fix.
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Posted in LEGO, Spike Prime/Essential
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Fixing LEGO Railroad switches / points
So you flip the LEGO switch on your LEGO Railroad system and… nothing happens. Or the switch moves half-way and stops.
There is a post here: https://bricks.stackexchange.com/questions/11141/lego-track-switch-doesnt-close-properly describing what I was facing recently. I found a better solution than described there and a more permanent fix.
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Posted in LEGO, Powered Up
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