From Test-Scratch-Wiki
| Set Motor Power () | |
| Category | LEGO WeDo | 
| Type | Stack | 
| Introduced in | 1.4 | 
The Set Motor Power () block is a LEGO WeDo block and a Stack block. The block sets the power of a LEGO WeDo motor, from 1 to 100.[factually inaccurate?]
Prior to Scratch 2.0, this block was named Motor Power ().
Example Uses
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Moving the motor at various powers affects speed of machines.
Some common uses for the Set Motor Power () block:
- Controlling how fast a vehicle moves
 - Choosing the power of a fan
 
when gf clicked turn motor on set motor power (100)
- Slowing or speeding a machine