PCB layout for motion analysis product

Closed Posted Feb 19, 2014 Paid on delivery
Closed Paid on delivery

Starting Point

We are currently using the SensorTag CC2541 from Texas Instruments as our initial prototype ([url removed, login to view]). We have found that this unit has some drawbacks, including size, unnecessary components, insufficient range from the accelerometer, minimal memory, and the lack of rechargeable battery. However, we believe that the SensorTag can be a useful starting point if the temperature, humidity, and atmospheric pressure sensors are removed, the accelerometer is upgraded, and the power and memory are changed.

Electronic Components and Requirements

Accelerometer

Axis: 3

G range: 16g

Resolution: =12 bit (14 bit will be ideal)

Output Data Rate: =1000 Hz

Reference component: KXCJ9 from Kionix

Gyroscope

Axis: 3

Range: +/- 2000 deg/sec

Resolution: =16 bit

Output Data RAte: =1000 Hz

Other notes: can be synchronized with accelerometer, low current consumption

Magnetometer (Currently not used, but I write it here for future references)

Axis: 3

Output Data Rate: at least 100Hz, ideally 1000Hz

Power Source

Rechargable battery

Circuit to recharge battery (we are comfortable with mini-USB, micro-USB, or really any other way to recharge from an external power source)

Memory

8+ MB Memory Flash

Physical Size and Requirements

The PCB should be less than (or equal to) 1 ½ inches in diameter.

We also would like assistance is designing the external shell/casing for the hardware (likely plastic or silicone rubber), and we can increase our budget on this part.

Electronics Manufacturing Design PCB Layout Product Design

Project ID: #5460718

About the project

15 proposals Remote project Active Mar 28, 2014

15 freelancers are bidding on average $1344 for this job

MikroStar

hi, i am an electrical engineer. i have expertise in embedded system design.i can help you with this project.

$6500 USD in 75 days
(37 Reviews)
6.8
shahbaz1980

Hello, i can provide the PCB layout. I will use Proteus for PCB designing. it can provide 3D views of the designed PCB, so that we can check it before sending for fabrication. I have developed very small PCBs with More

$750 USD in 30 days
(14 Reviews)
4.4
VoblNet

Предложение еще не подано

$750 USD in 25 days
(5 Reviews)
3.9
tmkaran

We are talented high-tech product designer team and we have many completed works which have been deployed to world around more than 100,000. Our talents include mixed signal hardware design, firmware design and coding More

$6000 USD in 90 days
(1 Review)
2.4
Anthony989

I am interested in this project and like to work on. I would like to know more information and we can give you the simulation & schematic even before yo awarding the project. If it's upto your expectations you can awa More

$555 USD in 10 days
(2 Reviews)
2.3
dsnejko

Hi, I would like to participate in the project. How about this: Accelerometer/Ecompass, 3 axis each: LSM303D from STMicro. 16 bit, +/-16g, +/-16gauss. Maximum update rate 1600Hz Gyro 3 axis: BGM160 form Boch. 16bit More

$500 USD in 15 days
(1 Review)
2.0
Valdior

Hello! I am electric engineer, and i have experience in development of electrotechnical products, in particular power and control electronics for autonomous power supply systems, electric vehicles, etc. Algorithmizati More

$333 USD in 25 days
(1 Review)
1.6
manjunathgaji

A proposal has not yet been provided

$555 USD in 10 days
(1 Review)
0.0
Mbeddedtech

Hi, its a pleasure to introduce our company Mbedded Technology with you. We are the best solution for your electronics embedded product. We are first customer in INDIA to work on MSP430F6137 (low power RF microcontroll More

$555 USD in 20 days
(0 Reviews)
0.0
idevasia

Hi, We would like to work with you as we have finished some project using CC2540 that is similar to CC2541 with USB built-in. The following is our brief introduction. If you have any questions, please let us know. More

$555 USD in 10 days
(0 Reviews)
0.0
VictorAndres

Dear Sir, I am professional Hardware and Firmware developer, you can see sample of my work on freelancer portfolio or my website www.victorargote.com. I can help you on this, my skype id is andrex289. Thank You.

$688 USD in 20 days
(0 Reviews)
0.0
opusyn

Dear Client, I am a Hardware Engineer with over 7 years of experience developing PCBAs for Consumer electronic and Automotive Industry. I have worked on projects involving Accelerometer, Gyroscopes, LiPO batteries cha More

$670 USD in 15 days
(0 Reviews)
0.0
phuongtl3

Hi, After reading your product specifications, I think about a product likes "misfitwearables" which analyses someone's activities base on motion sensor. I have finished "Blood pressure monitor" project that uses C More

$444 USD in 7 days
(0 Reviews)
0.0
rafayyaz

I have more than 8 years of experience in PCB design/layouts i-e High speed, Mixed signal design. Also I worked on avionics projects which includes Attitude heading reference system and platform stabilization. I am fam More

$722 USD in 14 days
(0 Reviews)
0.0