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

[Bo Herrmannsen]

I have seen guides where they attached one direct...

but of course a 3V one is needed... 

http://www.tandyonline.co.uk/miniature-3-3v-pcb-buzzer.html



Den 19/03/2014 kl. 19.17 skrev 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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>> 
>> 
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