We need a simple portable electronic intercom system designed

Fullført Lagt ut 6 år siden Betales ved levering
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Looking for an experienced electronics expert who can design a simple duplex intercom circuit on a PCB. It is required that the end product is lightweight and cost effective. This device will be used for driver-passenger communication in vehicles. We expect the highest quality work. Please respond if you have experience with amplifier circuits and electronics.

PLEASE Provide us with examples of previous audio equipment work when applying. Others will be ignored. Thank you.

Elektrisk ingeniørvitenskap Elektronikk Ingeniørvitenskap Microcontroller PCB Layout

Prosjekt-ID: #15180889

Om prosjektet

17 bud Eksternt prosjekt Aktiv 6 år siden

Tildelt til:

HiberXen

i have already design this one for BIG VAN please pm me for more details. i am from Shenzhen, China Relevant Skills and Experience PCB layout Proposed Milestones $277 USD - 2 step

$277 USD på 7 dager
(6 omtaler)
3.8

17 frilansere byr i gjennomsnitt $553 for denne jobben

shahbaz1980

Hello, We are expert in RF (Radio Frequency) based circuit design and prototyping. We will handover the design files like Schematics, BOM and gerbers after testing it on prototype PCB. Please feel free to contact us. Mer

$1000 USD på 30 dager
(52 Omtaler)
7.0
ahmad5857

Hi sir, We have read your document , we can design you such board in Altium along with firmware. Lets talk to us in details. We are very experienced engineers with professional attitude. Lets discuss Relevant Skills Mer

$350 USD på 10 dager
(47 Omtaler)
6.7
websat13

hello sir i am interested in your project. i have already done some audio applications ( digital audio recording and playing). Expérience et Compétences appropriées the first one is to record audio data with mems m Mer

$700 USD på 40 dager
(55 Omtaler)
6.0
CoherentTech123

I am an expert with more than 15 years of experience in the field of embedded systems, electronics, prototyping and PCB layout. I assure you the best solution for your work. Relevant Skills and Experience Embedded Sys Mer

$750 USD på 30 dager
(59 Omtaler)
6.2
riki888vw

Hi, I can do intercom system using Bluetooth modules. At each point I will use 2x Bluetooth modules - speakers receiver and microphone sender. It is possible to add microcontroller and LCD. Relevant Skills and Experie Mer

$555 USD på 20 dager
(11 Omtaler)
5.2
zeshankhan43210

Hi Sir. I am a professional Electronics Design Engineer having expertise in Power amplifier designing and their simulations. I will deliver you a quality work. Contact me. Relevant Skills and Experience Electronics Ci Mer

$750 USD på 15 dager
(16 Omtaler)
5.0
adipdutt

Will provide complete design of the system. including Gerber for PCB manufacture Relevant Skills and Experience Designing electronic devices for three decades, mixed signal,communication amplifiers Proposed Milestone Mer

$666 USD på 10 dager
(12 Omtaler)
4.4
joshuavaldes

For the bid price I can make a list of parts to order to start building your intercom, and an estimate of how long it will take. Do you want the audio wired or wireless, the cost will be comparable Relevant Skills an Mer

$333 USD på 3 dager
(2 Omtaler)
4.3
bogdan2451629

Hello. I have more then 5 years expirience with hardware shcematic design and mcu programming. I coud do it on wire or wireless. I designed headphone amplifier for chineese manifacture nrf24l01 based walkey-talkey, som Mer

$300 USD på 14 dager
(11 Omtaler)
3.8
andig

You need a full duplex or PTT type half duplex. What is the distance that we are talking and how would the cabling work. Can you outline your specific requirement. Relevant Skills and Experience Circuit Design, PCB De Mer

$666 USD på 30 dager
(4 Omtaler)
3.7
sodiqa32

my experience on Electrical Engineering and Electronics is a big influence that will enable me achieve success in this project Relevant Skills and Experience Electrical Engineering, Electronics, Engineering, Microcont Mer

$250 USD på 1 dag
(4 Omtaler)
4.0
ElectechIT

Expert team in electronics, Communication engineering. Experienced in DSP, circuit design and audio circuitry Relevant Skills and Experience Electrical Engineering, Electronics, Microcontroller, PCB Layout P Mer

$555 USD på 10 dager
(1 anmeldelse)
2.5
roneldivina

250USD for 10 days Relevant Skills and Experience I am an Electronics Engineer and I am expert in Electronics Circuit Design and PCB Layout. Please see my portfolio. Proposed Milestones $250 USD - Electronics Circuit Mer

$250 USD på 10 dager
(1 anmeldelse)
2.2