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I need a circuit designer who can also build 2 prototype for me

I need to create a design with a raspberry pi powered by Lipo battery with charging option(like in Mobiles) and have 4 microphone array and 3W speaker. The whole design need to be in a box with provision for charging, slot for microphone and speaker as well have a button to switch on/off the system

Skills: Circuit Design

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About the Employer:
( 0 reviews ) India

Project ID: #17202049

8 freelancers are bidding on average $431 for this job

sourabh470

Hello Sir, its seems that you need a circuit board that have options for 1. 4 3.5mm jacks for microphones. 2. 1or 2 3W(4ohm) speakers amplifier. 3. header pins to connect r-pi zero or in build r-pi chip 4. main More

$280 USD in 6 days
(4 Reviews)
3.0
$755 USD in 10 days
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soltracker

Buddy,,,How r u?Its me Imad,,,will make and send the both prototypes in this budget to ur country... u will feel brotherhood..............

$250 USD in 10 days
(1 Review)
0.0
gaber26113

Hi I can make that project for you, also prototype the two samples you need Please message me for more discuss, anf i am ready to start Regards Relevant Skills and Experience Engineering, pcb design, prototype

$555 USD in 30 days
(0 Reviews)
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$250 USD in 10 days
(0 Reviews)
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merwinraj

Im a Mechatronics Engineer and certified,practitioner Embedded [login to view URL] trying to learn so many things about Embedded system and [login to view URL] I'm currently practicing circuit design.

$555 USD in 5 days
(0 Reviews)
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$555 USD in 10 days
(0 Reviews)
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eabdallatef

i'm software engieneer my major is embedded systems i'm so intersting to help you with your project I have many projects based on arduino and raspberry pi like Smart meter, smart home using many sensors humidity, tem More

$250 USD in 3 days
(0 Reviews)
0.0