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Questions about programming the various LEGO programmable bricks, including Mindstorms (Robot Inventor, EV3, NXT, and RCX), Wedo, Spike and Scout, in either the provided languages and editors, or more advanced languages.

2 votes

Invert motor block in EV3

We experimented with the invert motor block at the beginning of this year's FLL season with disappointing results. The invert motor block only worked with the large motor block and not the move steeri …
Lego Works's user avatar
3 votes
Accepted

What is a normal range of reading of the Light Sensor using EV3 Raw Sensor block?

My FLL team wrote a light sensor myblock that converts the raw value to a number between 0 and 100. They run it on the EV3 so they can use their existing NXT light sensors. It should work on the NXT b …
Lego Works's user avatar
1 vote
Accepted

What are the memory requirements of EV3-G software blocks running on NXT bricks?

The move steer and move tank blocks take 5kb each while the large motor block takes 4kb. If you have a long string of move blocks in your program, it will take up big chunks of memory. We've gotten ar …
Lego Works's user avatar