hybridgroup/artoo-gpio

# Commands

## pin 

Returns the pin number set up when creating the sensor.

##### Params

`no params`

##### Returns

`integer`

## upper 

Returns the upper limit set up when creating the sensor.

##### Params

`no params`

##### Returns

`integer`

## lower 

Returns the lower limit set up when creating the sensor.

##### Params

`no params`

##### Returns

`integer`

## analog_read(pin_number) 

Returns an integer value that represents the analog read from the sensor, the value goes from `0` to `1027`.

##### Params

- **pin_number** -  params, the pin value

##### Returns

`integer (from 0 to 1027)`