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hardware that takes inputs and makes available via bluetooth

$750-1500 USD

Lukket
Slået op cirka 9 år siden

$750-1500 USD

Betales ved levering
I have a requirement for a low power device that takes inputs and makes the data from the inputs available via bluetooth. Also the bluetooth should be able to then take a request to turn off a device, physical press via an actuator?
Projekt-ID: 7162693

Om projektet

19 forslag
Projekt på afstand
Aktiv 9 år siden

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19 freelancere byder i gennemsnit $1.265 USD på dette job
Brug Avatar.
I am working as Lab Engineer at FAST National University Pakistan, in Electrical Department, I have conducted the followings Labs, and also supervised Projects related to these labs. 1. Control System Design & Modelling (Matlab & Simulink) 2. Digital Logic Design (Verilog, VHDL) 3. Digital System Design (Verilog, VHDL) 4. Computer organization & Assembly Language (8086 processor, 8051 controller) 5. Electric Machines 6. Circuit Analysis and Design etc. I assure you, if you assign your project to me, you surely gonna work with me in future.
$850 USD på 7 dage
4,8 (114 anmeldelser)
6,4
6,4
Brug Avatar.
dear Sir, we have past experiences with Bluetooth development using arduino. Please see our profile for our past projects. we can provide android app and instructions to develop prototype. thanks Lasantha Prasad
$888 USD på 15 dage
4,5 (2 anmeldelser)
5,6
5,6
Brug Avatar.
Greetings ! We are team of expert Engineer and Developers . We have done project like yours we can assure you that your task will be done with high accuracy and efficiency with proper time management. Looking forward .
$777 USD på 20 dage
5,0 (9 anmeldelser)
4,4
4,4
Brug Avatar.
I have very strong expertise in it although I have a great experience in it, I have intelligence, energy and integrity. Once give me work, I assure you , you'll surely like my work. I have seen and understand all your requirements please open chat window to discuss further.
$1.900 USD på 28 dage
5,0 (4 anmeldelser)
4,0
4,0
Brug Avatar.
A proposal has not yet been provided
$750 USD på 15 dage
5,0 (2 anmeldelser)
3,6
3,6
Brug Avatar.
HI there, Have a nice Day. We are R&D (research and development) company. We will ship you working prototype with following. 1. Schematics 2. Bill of material 3. PCB layout and gerber files. 4. PC application for controlling actuators via Bluetooth. 5. any other. 6. Casing design We will also give an online demonstration on skype after assembling the hardware. Please feel free to contact. Regards, Shahbaz.
$2.000 USD på 35 dage
4,4 (6 anmeldelser)
4,1
4,1
Brug Avatar.
Pricing and duration are to be made more accurate based on the details. Do you need embedded system to system communication through bluetooth or do you need embedded system to Android app. communication? I can design a low-power embedded system with PIC or Atmel MCU and a BLE module. Android app. development is also possible. Turning off the device can be done remotely through the BLE module. We are working on a similar project together with an Android developer. I have the ability to manufacture prototypes or get them manufactured so that I will be testing and developing on the actual hardware. I have BS, MS and PhD degrees in Electrical and Electronics Engineering from one of the most reputable universities in Turkey and have 15 years of analog and microcontroller-based systems design experience (both hardware and firmware). I am founder and manager of an R&D company focusing on analog and embedded systems design. I have extensive experience with PCB designs from various fields including analog, digital, RF, low-noise and power. Please visit my profile where I present some of my work. Please note that the requested prepayment is only for the site's 5% commission. I found it necessary because of employers disappearing after awarding the project. It can be replaced by an early milestone.
$1.444 USD på 25 dage
5,0 (2 anmeldelser)
3,4
3,4
Brug Avatar.
Dear employer, Let me work out and show you the required functionality implemented through a video first .... once you have confidence in me we can go through the project related aspects .... please leave me a chat message so that i can send the video in a day or two :) 19 Feb 2015: I have the video ready with me ....
$1.333 USD på 30 dage
4,2 (1 bedømmelse)
1,8
1,8
Brug Avatar.
I have read and understand your requirements please open chat window to discuss further -------------------------------------------------------------------------------------------------------------------------===
$1.250 USD på 28 dage
2,8 (2 anmeldelser)
2,0
2,0
Brug Avatar.
I have been working in semiconductor industry for more than 8 years with experitse in ultra low power designs for wireless/cellular systems which include Mobile processors and sub system around them, wifi/bluetooth/fm chips and system around them etc. I have recently completed an ultra low power switch for controlling motor/actuator using RF communication on freelancer (Currently in customer verification Phase and tuning for any specifc factors like duration for motor turning on etc). Actually our system is capable of giving couple of months extra than what was asked by customer. With this kind of experience I would like to bid for working on this project. For this project we can us a bluetooth module simmilar to HC06-S which will be in slave mode waiting for signals from external master (eg computer/mobile etc). The heart of this project can be an ultra low power microcontroller like ATTINY*. For controlling the motor we can use some king of relays or if the motor is expected to have low current than w ecan go for some king of solid state switch like IXDN404P / MAX4426 for driving current. I hope you will like this plan and give us opportunity to work with you for copleting the project.
$750 USD på 10 dage
0,0 (0 anmeldelser)
0,0
0,0
Brug Avatar.
A proposal has not yet been provided
$1.250 USD på 20 dage
0,0 (0 anmeldelser)
0,0
0,0
Brug Avatar.
Hello, I would like to offer my help with your project, bringing the required skills and experience. I believe to be expert in sensory, analog, RF, digital and power electronics design as well as firmware targeting many microcontrollers. Usual design targets are formal correctness, manufacturabilty, lowest power and cost. Other skills: ID, mech. protos, sourcing, certification, internal and user documentation, production set-up and follow-on with local or Asian CMs. Swiss citizen, after 8 years in Silicon Valley working with Steve Wozniak (of Apple fame) I now reside in Italy, routinely solving multi-disciplinary challenges for clients in diverse industries. A few recent, relevant projects, HW&FW developed from scratch: -Sensory products for bikes: acceleration, magnetics, strain gauges, ANT+, Bluetooth -Attitude/Heading/Position ref. unit for small drones: STM32, GPS -Wind speed/direction sensor, no moving parts: CAN, C8051F -Airspeed pitot tube and static air data sensor for aviation -Micro temp. logger, 10-year endurance: NFC, C8051F -Pocket HRV monitor: plethysmographic sensor, Generalplus uC, PIC, USB -Personal fitness monitor: plethysmography, haptic, STM32, BTLE, USB I would like to ask you a few fairly important questions for which there is not sufficient space in this form. Thanks for opening a chat on freelancer, or via skype. My European style CV, references and samples of my work are at your disposal. Thank you, best regards Alfredo Knecht skype:alfredinok
$1.250 USD på 20 dage
0,0 (0 anmeldelser)
0,0
0,0
Brug Avatar.
Hello, my name is Alex Agafonov and I’m a part of “intellectro” team – we’re building a hardware solutions for startups from idea to manufacturing. Our key competitions: - Circuit and PCB design - Firmware programming (including embedded linux) - Wearable devices, IoT devices in general - Wireless devices design – WiFi, Bluetooth, ZigBee, other RF devices. - Industrial design - Mobile programming (iOS, Android). Project we are proud: - ROAR – small battery BLE device – hardware design, firmware programming. Now it’s preparing for manufacturing. - SmartPlug – smallest electrical plug with BLE – hardware design, firmware, mobile programming, industrial design. Now it’s preparing for manufacturing. We’re interested in your project and we found that we could make device you required good. And before we start working on it, we could sign NDA if it’s necessary. Besides there are several questions to you: - Do you need only hardware design or we could make a samples for you, industrial design of device case and mobile apps - Can we discuss your project in Skype? My id is alexey_sergeevitch. Regards, Alex.
$1.333 USD på 30 dage
0,0 (0 anmeldelser)
0,0
0,0
Brug Avatar.
A proposal has not yet been provided
$833 USD på 20 dage
0,0 (0 anmeldelser)
0,0
0,0
Brug Avatar.
Work will be done as per professional standards - similar to ISO 9001 or alike - which I follow at my workplace. I am available for 3-4 hours per day. 1 > I will collect the requirements on a document and submit the architecture along with tasks and timelines. 2 > Once you approve the architecture, I will design the schematics and PCB. 3 > I will submit the PCB drawings for your review. approval. 4 > Once approved I can get it manufactured or u can get it manufactured ( costs extra at actuals ) 5 > Once the hardware is assembled and ready, I will write the required software. 6 > Any hardware tool / development tool required will be extra. I will give the source for purchase for all components. 7 > You can complete the payment once you are satisfied with my work. No advance / milestone necessary. 8 > All my work and communication will be documented and submitted to you as and when it happens. As of now, your requirement looks very generic. It would be good if you could add more details like if u need a casing for your device, does it work on battery, etc. Hoping for a positive response.
$750 USD på 20 dage
0,0 (0 anmeldelser)
0,0
0,0

Om klienten

Flag for UNITED KINGDOM
Wigan, United Kingdom
5,0
10
Betalingsmetode verificeret
Medlem siden maj 17, 2014

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