When Distance () () | |
when distance ( v) () | |
Category | LEGO Education WeDo 2.0 |
Type | Hat |
Introduced in | 2.0 |
The When Distance () () block is a LEGO Education WeDo 2.0 block and a hat block. The block activates when the distance is less than or greater than the specified value, depending on the argument selected from the drop-down menu. Prior to Scratch 2.0, this block did not take a comparison argument but remained with a less-than sign constantly.
This block can only be used with a LEGO WeDo Construction Set.
Example Uses
Some example uses for this block are:
- Activating a motor when the distance sensor is activated
when distance (\< v) (10) turn (motor v) on for (0.25) seconds
- Reporting the distance when it is less than a specified value
when distance (\< v) (50) repeat until <(distance:: wedo) > (50)> say (distance:: wedo) end