13. case 05 Crazy dance¶
13.3. Hardware Connect¶
Connect the left wheel servo to P1 of the Ring:bit expansion board and the right wheel servo to P2.
13.5. Coding¶
Step 1¶
Click on “Advanced” in the MakeCode Drawer to see more code sections.
Search for “ringbitcar” and click on the ring:bit car package to add it to your project. (As below picture)
Note:If you get a warning telling you some packages will be removed because of incompatibility issues, either follow the prompts or create a new project in the Project file menu.
Step 2¶
Snap the block
set left wheel at pin P1 right wheel at pin P2
to theOn start
block.The port number is based on the actual servo connection port.
Step 3¶
Snap blocks into
forever
block.Set an varieble to
left
and an variable toright
.Generate a random number and assinment to the
left
and theright
.
Step 4¶
Set the left wheel speed to the variable left abd the right wheel speed to the variable right.
Pause for one second.
Program¶
Program Link:https://makecode.microbit.org/_WrC1kWhizc6E
If you don’t want to type these code by yourself, you can directly download the whole program from the link below:
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