> For the complete documentation index, see [llms.txt](https://sharinghub-eng.kittenbot.hk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sharinghub-eng.kittenbot.hk/educational-kit-sets/futureboard-iot-education-kit/futureboard-iot-education-kit-instructions/smart-streetlamp.md).

# Smart Streetlamp

A smart streetlamp that can automatically adjusts brightness levels to conserve power.

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

### Building Instructions

[Building Instructions(Right Click->Save As)](https://github.com/kittenbothk/kittenbothk/raw/master/Kits/future_inventor/instructions/pdf/streetlamp.pdf)

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/streetlamp_wire1.png)

### Sample Program

#### FutureBoard Program

#### KittenBlock Sample Program

```
Enable IoT server in KittenBlock and fill in the IP.
```

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

[Download Sample Program(Right Click->Save As)](https://github.com/kittenbothk/kittenbothk/raw/master/Kits/future_inventor/instructions/sb3/streetlamp.sb3)

#### Python Sample Program

```
#Enable IoT server in KittenBlock and fill in the IP.
#/bin/python

from time import sleep
from future import *
from sugar import *
import mqttsimple
P0 = MeowPin('P0', 'ANALOG')
P1 = MeowPin('P1', 'PWM')


x = 0
switch = 0



wifi.connect(str(""), "")

mqtt = mqttsimple.MQTTClient("192.168.2.161", "mirai",port=1883)
mqtt.connect()

mqtt.subscribe("/light")

switch = "on"

while True:
  mqtt.check_msg()
  x = mqtt.mqttRead("/light")
  if bool(x):
    if "off" in x:
      switch = "off"
    if "on" in x:
      switch = "on"
  if switch == "on":
    screen.fill((0, 0, 0))
    screen.text(str("ON"),5,10,3,(0, 119, 255))
    P1.setAnalog(1024 - P0.getAnalog(10))
  else:
    screen.fill((0, 0, 0))
    screen.text(str("OFF"),5,10,3,(0, 119, 255))
    P1.setAnalog(0)
  sleep(0.5)
```

[Download Sample Program(Right Click->Save As)](https://github.com/kittenbothk/kittenbothk/raw/master/Kits/future_inventor/instructions/py/streetlamp.py)

#### Kittenblock Program

```
Enable IoT server in KittenBlock and fill in the IP.
```

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

[Download Sample Program(Right Click->Save As)](https://github.com/kittenbothk/kittenbothk/raw/master/Kits/future_inventor/instructions/sb3/streetlamp_iot.sb3)

### Program Instructions

Remotely turn on or off the streetlamp by using the KittenBlock Client Program, the streetlamp will adjust its brightness based on the environment brightness.