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We need a simple portable electronic intercom system designed

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.

Færdigheder: Elektrisk Ingeniørarbejde, Elektronik, Ingeniørarbejde, Microcontroller, PCB Layout

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Om arbejdsgiveren:
( 0 bedømmelser ) United States

Projekt-ID: #15180889

19 freelancere byder i gennemsnit $573 for dette job

$555 USD in 10 dage
(46 bedømmelser)
6.7
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. Mere

$1000 USD in 30 dage
(45 bedømmelser)
6.8
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 Mere

$750 USD in 30 dage
(30 bedømmelser)
5.7
bijan01in

Hi I am interested to your project. I am familiar with electronics, PIC microcontroller, Audio system as well as PCB design by [url removed, login to view] through profile for more details. Thanks. Relevant Skills and Experience Schemati Mere

$1000 USD in 30 dage
(58 bedømmelser)
5.3
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 Mere

$555 USD in 20 dage
(11 bedømmelser)
5.2
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 Mere

$700 USD in 40 dage
(43 bedømmelser)
5.6
$833 USD in 10 dage
(21 bedømmelser)
4.9
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 Mere

$333 USD in 3 dage
(1 bedømmelse)
4.2
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 Mere

$750 USD in 15 dage
(14 bedømmelser)
4.8
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 Mere

$350 USD in 10 dage
(21 bedømmelser)
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 Mere

$666 USD in 10 dage
(10 bedømmelser)
4.2
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 Mere

$300 USD in 14 dage
(8 bedømmelser)
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 Mere

$666 USD in 30 dage
(3 bedømmelser)
3.6
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 in 7 dage
(3 bedømmelser)
2.6
iffi37

Hi I would love to do your task. If you hire me, i won't let you down. I can provide you all these things with unlimited revisions till the satisfactorily completion of [url removed, login to view] for your message .Thank you

$440 USD in 8 dage
(1 bedømmelse)
2.1
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 Mere

$250 USD på 1 dag
(0 bedømmelser)
0.0
behdadabdollahi7

A proposal has not yet been provided

$666 USD in 10 dage
(0 bedømmelser)
0.0
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 Mere

$250 USD in 10 dage
(0 bedømmelser)
0.0
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 Mere

$555 USD in 10 dage
(0 bedømmelser)
0.0