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I need a raspberry / voip specialist

the project is : Modifying or developing a voip client, it has to act as a door opener, when other party pushes the # or * key, the raspberry pi has to pull up a GPIO pin for 500 ms to activate the door opener relay.

Habilidades: VoIP, Asterisk PBX, Linux, Programação C, Arquitetura de software

Sobre o Cliente:
( 0 comentários ) Newmarket, Canada

ID do Projeto: #33796281

6 freelancers estão ofertando em média $145 nesse trabalho

(46 Comentários)
7.3
(13 Comentários)
6.8
khanicha

Hello, You should implement the dtmf listener over your call line so it could capture what key pressed on the remote. Then using gpio, the python code will trigger the relay for the door opener or locker. I have my ow Mais

$250 CAD in 2 dias
(41 Comentários)
6.3
serfreeman1337

Hello. I can configure asterisk that way it will execute "echo 1 > /sys/class/gpio/gpio<gpio num>/value; sleep 0.5; echo 0 > /sys/class/gpio/gpio<gpio num>/value" command on raspberry pi on the * or # key.

$30 CAD in 3 dias
(12 Comentários)
5.2
VirtualBrainInc

Hello, I have briefly read the description on; C Programming Linux Software Architecture Asterisk PBX VoIP project, and I can deliver as per the requirements however I need us to discuss for more clarity on the detail Mais

$100 CAD in 4 dias
(6 Comentários)
3.7
turgayhopal

Hi, I have experience with Raspberry Pi. I've been working on it for about 3-4 years. If you tell the requirements of the project. We can make it any way you want.

$100 CAD in 7 dias
(0 Comentários)
0.0