# Sugar TOF Distance Sensor

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/tof1.png)

This is a TOF(Time of Flight) Distance sensor in the Sugar sensor series, the pin holes on the back allow compatibility with plastic building bricks.

### Product Specifications

* Dimensions: 24 x 24 x 23 mm
* Weight: 4.6g
* Type: I2C
* Sensing Range: 20\~1200mm

### Wiring

Use a 4Pin cable to connect to the I2C Port on Robotbit Edu.

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

### Programming Tutorial

### MakeCode Programming Tutorial

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

#### Import Sugar Extension

#### Search for sugar in the search bar (Kittenbot products has been verified by Microsoft)

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

#### Extension URL

Sugar extension: <https://github.com/KittenBot/pxt-sugar>

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

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

[Sample Program](https://makecode.microbit.org/_2mxPAzH4FcqV)

#### Kittenblock Programming Tutorial

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

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/tof3.png)

#### MicroPython Programming Tutorial

```
TOFDistance()
value()
```

* value(): Returns distance(20-1200mm)

Sample Program

```
from future import *
from sugar import *

distance = TOFDistance()
screen.sync = 0

while True:
    screen.fill((0, 0, 0))
    screen.text(str("distance ")+str(distance.value()),x = 5, y = 10)
    screen.refresh()
```