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by mikaelarhelger
Sat Feb 21, 2015 9:16 am
Forum: General discussion
Topic: Raspberry Pi 2 as Intercom
Replies: 7
Views: 2446

Re: Raspberry Pi 2 as Intercom

Got it. Seems this is an idea solution then:
1712-00.jpg
2.5W Class D amplifier
1712-00.jpg (47.34 KiB) Viewed 2374 times
Source: http://www.adafruit.com/product/1712
by mikaelarhelger
Sat Feb 21, 2015 8:54 am
Forum: General discussion
Topic: Raspberry Pi 2 as Intercom
Replies: 7
Views: 2446

Re: Raspberry Pi 2 as Intercom

Thank you for your reply.
  • 1. How about connecting a speaker to the USB Audio Adapter then?
    2. What about connecting a 50 Ohm speaker like:
http://www.visaton.com/en/industrie/klein/k40_50.html

to the Pi?
by mikaelarhelger
Sat Feb 21, 2015 7:25 am
Forum: General discussion
Topic: Raspberry Pi 2 as Intercom
Replies: 7
Views: 2446

Raspberry Pi 2 as Intercom

We are in the process of developing a carpark controller which are located next to the actual barrier. We wish to include an Intercom which allows communication to the management office. To add a microphone seems next to impossible unless one uses a USB Audio Adapter like this one: 1475-00.jpg As fo...

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