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$750-1500 USD

Fechado
Publicado há mais de 8 anos

$750-1500 USD

Pago na entrega
We are looking for someone to help us develop a sensor prototype. This sensor will sense temperature, humidity and ambient light, and then send data to app using bluetooth BLE. We need this prototype quickly so ideally you would buy existing bluetooth module and 3 sensors and try to integrated them together. Let us know if you can work on this project.
ID do Projeto: 8966079

Sobre o projeto

33 propostas
Projeto remoto
Ativo há 8 anos

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33 freelancers estão ofertando em média $1.035 USD for esse trabalho
Avatar do Usuário
Hi, I hope you are doing well. I have this project working, I can do some modification and submit it in 3 days. Looking Forward, Khawaja
$842 USD em 3 dias
4,8 (78 avaliações)
7,1
7,1
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Hello, I am interested in your project. It can be done quickly on the nRF 51822. Using embeded Cortex need only connect sensors. I have a board available. I use Kail.
$1.000 USD em 15 dias
4,9 (34 avaliações)
6,2
6,2
Avatar do Usuário
Hello, Iam Shahbaz Ali, running a setup for prototyping Electromic devices. We will ship you a prototype based on the requirements you have posted. Please feel free to contact us. Best Regards, Shahbaz.
$1.500 USD em 20 dias
4,4 (47 avaliações)
6,6
6,6
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Hello, my name is George Bouris. I have 20+ years of experience in electronics and data collection. I can build your prototype along with a demo application for Android.
$888 USD em 5 dias
5,0 (2 avaliações)
4,4
4,4
Avatar do Usuário
Hello, how are you. I have experience in Altium PCB design. I have experience in developing the MCU embedded system with C,C++ language with PIC, RENESAS, NEC.... I have experience on Arduino and sound play system. I have experience on VB.Net and MFC. I h
$833 USD em 20 dias
4,7 (11 avaliações)
4,8
4,8
Avatar do Usuário
i am an electronic engineer with more than 5 years of experience. i have worked with similar projects before and i can also develop a simple android app for this. please contact me to discuss details
$750 USD em 14 dias
5,0 (5 avaliações)
3,7
3,7
Avatar do Usuário
I have work with nRF51 nordic BLE as well as also get temperature and humidity data using temp & hum sensor using I2C interface. I can also work with light sensor. please give me more detail which sensor you want to use with your project
$750 USD em 21 dias
5,0 (3 avaliações)
3,2
3,2
Avatar do Usuário
I can do this project. Do you have any specifics related to component selection? Best
$1.000 USD em 20 dias
5,0 (1 avaliação)
2,5
2,5
Avatar do Usuário
Hi I have developed with microchip RN4020 BLE something was a weather station we can talk and give more details? a greeting.
$1.111 USD em 14 dias
5,0 (1 avaliação)
1,4
1,4
Avatar do Usuário
I have already made a project which detects humidity and temperature and sends it to an android device which has an app installed. I can design this product for you
$1.000 USD em 25 dias
4,5 (2 avaliações)
0,9
0,9
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A proposal has not yet been provided
$1.222 USD em 25 dias
0,0 (0 avaliações)
0,0
0,0
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I am an embedded system engineer. I have a good experience. I can help you in your project. My first priority is the rating so if you hired me I would do the job with the least price, in a short time and with high quality. Thanks
$770 USD em 14 dias
0,0 (0 avaliações)
0,0
0,0
Avatar do Usuário
Dear Sir, I can do this project for you. Have a good experience in using nano-power controllers and remote sensing. Can get som suitable platforms for fast prototyping. And if needed, create small integrated and cheap device after prototyping.
$750 USD em 21 dias
0,0 (0 avaliações)
1,6
1,6
Avatar do Usuário
I can integrated temperature humidity and light since, I have good experience on these buy hc05 Bluetooth module and temperature sensor we can control all these data through serially.
$822 USD em 15 dias
0,0 (0 avaliações)
0,0
0,0
Avatar do Usuário
currently designing a ble beacon. your needs suite my expertuse and i am very comfertable with ble. i propose to use ti cc 2650 which has integreatd mcu, ble, sensor controller engine and very very low power requirments.
$777 USD em 20 dias
0,0 (0 avaliações)
0,0
0,0
Avatar do Usuário
Dear Sir I have over 6 years experience in electronic product design, to automate physics experiments or industry. Using design criteria for manufacturing, so that you. will have a reproducible product with components of at least two suppliers each.
$1.152 USD em 30 dias
0,0 (0 avaliações)
0,0
0,0
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A proposal has not yet been provided
$1.250 USD em 20 dias
0,0 (0 avaliações)
0,0
0,0
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A proposal has not yet been provided
$1.250 USD em 20 dias
0,0 (0 avaliações)
0,0
0,0
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hi we can do this work , we are experienced in product design and manufacturing.
$1.250 USD em 20 dias
0,0 (0 avaliações)
0,0
0,0
Avatar do Usuário
Dear sir, Though we are new on freelancer we have worked on many wireless communication devices and sensors. We have team of 5 dedicated full time embedded engineers with vast industrial experience available to work on projects. Regards,
$777 USD em 20 dias
0,0 (0 avaliações)
0,0
0,0

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Bandeira do(a) UNITED STATES
United States
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Membro desde nov. 1, 2015

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