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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.

Beceriler: Elektrik Mühendisliği, Elektronik, Mühendislik, Mikrodenetleyici, PCB Düzen

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İşveren Hakkında:
( 0 değerlendirme ) United States

Proje NO: #15180889

Seçilen:

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

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(3 Değerlendirme)
2.6

Bu iş için 19 freelancer ortalamada $573 teklif veriyor

in %bids___i_period_sub_35% gün içinde555%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(46 Değerlendirme)
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. Daha Fazla

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(45 Değerlendirme)
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 Daha Fazla

in %bids___i_period_sub_35% gün içinde750%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(30 Değerlendirme)
5.7
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 Daha Fazla

in %bids___i_period_sub_35% gün içinde700%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(43 Değerlendirme)
5.6
bijan01in

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

in %bids___i_period_sub_35% gün içinde1000%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(58 Değerlendirme)
5.3
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(23 Değerlendirme)
5.1
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 Daha Fazla

in %bids___i_period_sub_35% gün içinde555%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(11 Değerlendirme)
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 Daha Fazla

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(14 Değerlendirme)
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 Daha Fazla

in %bids___i_period_sub_35% gün içinde350%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(22 Değerlendirme)
5.1
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 Daha Fazla

in %bids___i_period_sub_35% gün içinde666%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(10 Değerlendirme)
4.2
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 Daha Fazla

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(1 Yorum)
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 Daha Fazla

in %bids___i_period_sub_35% gün içinde300%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(8 Değerlendirme)
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 Daha Fazla

in %bids___i_period_sub_35% gün içinde666%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(3 Değerlendirme)
3.6
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 [login to view URL] for your message .Thank you

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(1 Yorum)
2.1
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 Daha Fazla

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(0 Değerlendirme)
0.0
behdadabdollahi7

A proposal has not yet been provided

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(0 Değerlendirme)
0.0
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 Daha Fazla

1 gün içinde %bids___i_sum_sub_32%%project_currencyDetails_sign_sub_33% USD
(0 Değerlendirme)
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 Daha Fazla

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(0 Değerlendirme)
0.0