Telephone Line On-hook voltage to power supply a PCB and Telephone and work with Goertzel DTMF detect in esp32 and arduino

Chiuso Pubblicato 5 anni fa Pagato alla consegna
Chiuso Pagato alla consegna

Hi,

I need a Freelance Electronic Engineer to solve this issue:[login to view URL]

llook mainly at the [login to view URL] and [login to view URL] (phone access and delete

and to this

(videos)

[login to view URL]

Arduino Ingegneria Elettrica Elettronica Microcontrollore Configurazione Circuiti Stampati

Rif. progetto: #18151301

Info sul progetto

2 proposte Progetto a distanza Attivo 5 anni fa

2 freelance hanno fatto un'offerta media di $156 per questo lavoro

aymos

Hello Dear You want an electronic circuit that inject 48 volt over line, we can discuss this project I have good experience with electronic and harware design best regards Aymen

$277 USD in 7 giorni
(0 valutazioni)
0.0
Tahir9625

Man i can solve your problem .i am electronics engineer and i can deliver it within three days with 100%accuracy.

$35 USD in 3 giorni
(0 valutazioni)
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