i need a circuit board designer

Lezárva Kiadva: 6 évvel ezelőtt Kiszállításkor fizetve
Lezárva Kiszállításkor fizetve

need a audio board to be designed , which can play sound from 10 speakers(MAX<=5 OHM) all at same time .

It should have 10 audio input points.

The audio output should be very clear and audible .

For 10 speaker there should be single MASTER VOLUME .

MASTER VOLUME HAVE TWO ADJUSTMENTS AND ONE DISPLAY :-

ONE ADJUSTMENT IS FOR SETTING INPUT NUMBER FOR THE SPEAKER NUMBER WHICH IS DISPLAYED IN DISPLAY .

SECOND ADJUSTMENT IS FOR VOLUME SETTING .

THIS CIRCUIT SHOULD BE GSM MOBILE INTERFERENCE FREE.

AUDIO AMPLIFIER IC CAN BE PAM8406 OR AS DESIGNER SUGGEST .

THE SIZE OF DESIGN SHOULD BE SUGGESTED BY DESIGNER .

Tervezés

Projektazonosító: #15856248

A projektről

4 ajánlat Távolról teljesíthető projekt Utoljára aktív: 6 évvel ezelőtt

4 szabadúszó tett átlagosan 108$ összegű árajánlatot erre a munkára

graphicexpert9

Hi, I understand your circuit board designer design requirements to deliver Creative design. Check Portfolio link https://www.freelancer.com/u/graphicexpert9 Relevant Skills and Experience I have expertise in Photosh Továbbiak

$100 USD 1 napon belül
(2 vélemény)
1.2
gurusha01

A proposal has not yet been provided

$100 USD 2 napon belül
(0 vélemény)
0.0
rina41998

A proposal has not yet been provided

$30 USD 1 napon belül
(0 vélemény)
0.0
msppatil401

Dear Sir! I'm very interesting in your job i have a large experience in this area. and I always support "first time right design". Relevant Skills and Experience I have a high skill in pcb design, Circuit design, man Továbbiak

$200 USD 15 napon belül
(0 vélemény)
0.0