[OpenTRV-dev] OT: replacement of danish char's inside a word

[Adrian Godwin]

A GPIO pin won't drive a buzzer. Needs a transistor at least.


On Wed, Mar 19, 2014 at 5:34 PM, Bo Herrmannsen <EMAIL ADDRESS HIDDEN>wrote:

> yeah....
>
> a buzzer with 2 terminals cant be more simple... one terminal to gnd and
> one to a GPIO pin... ie pin 15 or GPIO 22
>
>
> Den 19/03/2014 kl. 18.30 skrev Stuart Poulton:
>
> I going with the keep it simple approach.
> On 19 Mar 2014 17:25, "Bo Herrmannsen" <EMAIL ADDRESS HIDDEN> wrote:
>
>> to big.... it will not fit... its the buzzer only i need
>>
>>
>> Den 19/03/2014 kl. 17.50 skrev Stuart Poulton:
>>
>> How about this
>>
>> http://shop.pimoroni.com/products/pibrella
>> On 19 Mar 2014 14:32, "Bo Herrmannsen" <EMAIL ADDRESS HIDDEN> wrote:
>>
>>> Figured it....
>>>
>>> Now where do i find a buzzer for 3.3V that does not overload the Ras
>>> Pi's GPIO pins?
>>>
>>>
>>>
>>> Den 18/03/2014 kl. 14.14 skrev Bo Herrmannsen:
>>>
>>> > Hi
>>> >
>>> > anyone that can help me out with php?
>>> >
>>> >
>>> > i need to replace some special danish char's with something else. This
>>> should happen no matter where they pop up.
>>> >
>>> >
>>> > $string = $row['delivery_street_address'];
>>> >
>>> > $patterns = array();
>>> > $patterns[0] = '*å*';
>>> > $patterns[1] = '*æ*';
>>> > $patterns[2] = '*ø*';
>>> >
>>> >
>>> > $replacements = array();
>>> > $replacements[3] = '/x7D';
>>> > $replacements[2] = 'X';
>>> > $replacements[1] = '/x7C';
>>> >
>>> > echo preg_replace($patterns, $replacements, $string);
>>> >
>>> >
>>> >
>>> > the address in this case is: Sandkæret 1,1,1
>>> >
>>> > but these 3 letters can pop up anywhere in any numbers
>>> >
>>> > all help is welcome :-D
>>> >
>>> >
>>>
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