Zamknięty

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

2 freelancerów złożyło ofertę na kwotę $156 do tego projektu

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 w ciągu 7 dni
(0 Oceny)
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 w ciągu 3 dni
(0 Oceny)
0.0