# GeekServo Fan

This is an electric fan compatible with Lego building bricks.

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/fan2.png)

### Wiring Diagram

Connect the fan module to the motor pins on the Robotbit or Armourbit.

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/fan1.jpg)

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/2kmotorConRB1.jpg)

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/fan_wire1.png)

```
Reversing the connection is ok but the rotate direction will be changed too.
```

### MakeCode Coding Tutorial

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/mcbanner.png)

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/acbanner.png)

#### This module can be used with Microbit and Meowbit.

#### ArmourBit

***

#### Load Powerbrick extension: <https://github.com/KittenBot/pxt-powerbrick>

[Importing Extensions Tutorial](https://sharinghub-eng.kittenbot.hk/programming-platforms/makecode-tutorial/kittenbot-and-makecode)

#### Motor blocks:

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/motorblocks1.png)

### Controlling the motor:

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/motor1.png)

[Sample Code Download](https://bit.ly/PowerbrickM11_01Hex)

[Sample Code Link](https://makecode.microbit.org/_RYHivyayYL4q)

#### Robotbit

***

#### Load Robotbit extension: <https://github.com/KittenBot/pxt-robotbit>

#### [Loading Extensions](https://kittenbothk-eng.readthedocs.io/en/latest/Makecode/powerBrickMC.html)

#### Motor blocks:

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/2kmotorblocks_rb.png)

#### Controlling the motor

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/2kmotorcode_rb.png)

[Sample Code Link](https://makecode.microbit.org/_33HMywgx9H97q)

#### Meowbit:

#### Load Robotbit expansion: <https://github.com/KittenBot/meow-robotbit>

#### Motor Blocks:

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/motorblocks1.png)

### Controlling the motor

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/2kmotorcode_meow.png)

[Sample Code Link](https://makecode.com/_2z0C8v6XAC5y)

### Extension Version and Updates

There may be updates to extensions periodically, please refer to the following link to update/downgrade your extension.

[Makecode Extension Update](https://kittenbothk-eng.readthedocs.io/en/latest/Makecode/makecode_extensionUpdate.html)

### KittenBlock Coding Tutorial

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/kbbanner1.png)

#### Armourbit

***

#### Load Powerbrick Extension

Select Powerbrick from the hardware column.

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/addextension2.png)

#### Motor blocks

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/kbmotorblocks1.png)

#### Controlling the motor

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/kbmotor1.png)

#### Robotbit

***

#### Load Robotbit Extension

Select Micro:bit from the hardware column.

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/addRB1.png)

#### Motor blocks

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/rbmotorblocks.png)

#### Controlling the motor

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/rbmotorcode.png)

### FAQ

1：Why is there no reaction when I click the blocks?

Make sure you have connected the Micro:bit correctly and flash the firmware again.