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Design an electronic circuit

I need a temperature datalogger with following charectristics:

1- Recored 1000 data in float format

2- Recording Tempareture range -30 C~ 100 C

3- Coin battery to be used ( e.g. Cr2032, voltage should be 3 vdc-200mah)

4- Recording interval is 15min.

5-device should be as small as possible with minimum power consumption.

6- A proposal is required how restoring data to PC.

7- Data to be restored via 2 wires that will be conencted to an interface device then USB port. ( interface device is not required to be built but solution is needed)

Compétences : Electronique, Logiciels Embarqués, Microcontrôleur, Mise en Page PCB

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Concernant l'employeur :
( 2 commentaires ) Muscat, Oman

Nº du projet : #12662165

53 freelance font une offre moyenne de $525 pour ce travail

sagradoamicus

Hi I am an expert electronics engineer with more than 8 years of experience in electronics design I can do it for you Please get in touch to discuss in details Please review my profile to see the reviews of my previ Plus

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(195 Commentaires)
7.7
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6.7
%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 30 jours
(30 Commentaires)
6.4
uetian09ee506

I am an Electrical Engineer having specialization in Electronics and Control, teaching in Electrical Department at FAST National University Pakistan. I am also persuing my MS degree in Electrical Engineering with speci Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 5 jours
(159 Commentaires)
6.7
seshupower

Hi, I am a post graduate power electronics engineer and having very good experience in product design and development. I am excellent in embedded programming using pic, dspic controllers and MATLAB codding for Power p Plus

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(49 Commentaires)
6.6
amelectronics

Hello dear I have experience in designing electronics circuits and can make your project. I will make your project practically on breadboard and will provide you circuit, code and PCB design. I can also develop androi Plus

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(23 Commentaires)
6.0
Anthony989

Hello Sir/Madam, I am Anthony Perera from Sri Lanka and I have multiple degrees on Engineering field. Why you should hire me ? * I am a FULL TIME freelancer and once a project Plus

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(45 Commentaires)
6.2
CoherentTech123

Hello Dear, We are a team of experts with a cumulative experience of more than 50 years in the field of embedded systems and prototype development. Our experts have hands on experience developing ultra low powe Plus

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(39 Commentaires)
5.9
ilaiyaraja87

Hi sir I gone through your requirements of the project Myself I have 5 year experience of pcb design and hardware design field I have done this kind of projects using RT 100 temperature sensor and dht humidity sensor Plus

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(39 Commentaires)
5.8
riki888vw

Hi, I have experience in Arduino developing. I have experience in microcontroller data loggers. I can do your project. Regards, Slavi.

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 20 jours
(11 Commentaires)
5.2
ahmad5857

Hi sir, I am expert in data logging systems. I offer you my solution that is based on tcp communication between hardware and pc via wifi. so you can record your data despite the location. I assure you quality of ser Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 12 jours
(27 Commentaires)
5.3
ircrashed

Hello I have got your job posting “Design an electronic circuit” and I am very much interested to work in your project. I am a circuit designer and have more than 5 years experience of working with the embedde Plus

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(21 Commentaires)
5.1
kingch91

I am professional electronic engineer please open chat window to discuss further details

%bids___i_sum_sub_32% %project_currencyDetails_sign_sub_33% USD en 1 jour
(35 Commentaires)
4.3
adipdutt

I have designed low power and rugged dataloggers for three decades which are used by [login to view URL] and in industries. Please mention the accuracy of temperature you are seeking. At this stage I can suggest you Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 17 jours
(11 Commentaires)
4.2
AlexFaster

Hi. I have read your proposal? I am embedded designer and programmer with big experience. What i can do: from route PCB and programming MCU (Microcontroller Unit) to write a program on c/c++,c#, assembler for PC. I h Plus

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(5 Commentaires)
3.9
SantoshKGD

Hi, I have done similar project using LABVIEW and Microchip and ST microcontrollers. For PCB design KICAD will be used. Please share your requirements for the same. Thanks and Regards, Santosh

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 15 jours
(5 Commentaires)
4.0
pavanshah2001

hi, I'm embedded systems designer from india. I have experience with designing circuits for wearable where power consumption is very crucial. I can get product that you asked for within 10 days, I can help to get solut Plus

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(9 Commentaires)
3.9
mokisales08

Firstly,Very grateful to have the opportunity to communicate with you. Now I will introduce myself to you .I come from china. I am a embedded system engineer with more then 10 years circuit design and PCB layout exper Plus

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(3 Commentaires)
3.6
maxbul

Dear sir I have made the similar projects (low-consumption devices) for the biological research and similar purposes. I would propose to use Atmega328 chip and DS1820 sensor - that will provide a low power consumpt Plus

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(30 Commentaires)
3.4
ceech

A lot of experience with circuit design and PCB layout. Here are just a few of my projects: [login to view URL] And this board meets your needs: [login to view URL] Plus

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(2 Commentaires)
3.4