Category Archives: rants etc.

Brother AX-45 Bedienungsanleitung / Daisy Wheel Typewriter Word Processor

Deutsche Bedienungsanleitung Brother AX-45 Typenrad Schreibmaschine
German User Manual for Brother AX-45 Daisywheel Typewriter Continue reading

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LEGO Spike – Stall detection – how is the motor control working

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On motion control with LEGO Spike

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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 … Continue reading

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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 … Continue reading

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