Build a load sensor based weight change detection

Closed Posted 7 years ago Paid on delivery
Closed Paid on delivery

Need an entire electronic circuit that can detect changes in weight and turn on a relay.

The load can be anywhere between 2 ounces to 16 ounces.

If the weight reduces by 0.5 ounce, a relay switch should be turned on.

Need the complete circuit with proper housing and an adapter that works at 110 V and 240 V.

Electrical Engineering Electronics

Project ID: #11553447

About the project

20 proposals Remote project Active 7 years ago

20 freelancers are bidding on average $330 for this job

RegulViktor

Hello. I'm an electrical engineer/PCB designer. You may check my qualification in the profile . Your project is interesting for me. We may discuss any questions. Will do my best, Viktor

$66 USD in 5 days
(176 Reviews)
7.4
ahmedmohamed85

A proposal has not yet been provided

$277 USD in 7 days
(222 Reviews)
7.3
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 More

$250 USD in 3 days
(257 Reviews)
7.2
shahbaz1980

Hello, Have a great day. We will deliver you fully working prototype with proper casing. Please note the shipment cost is not included in bid. Looking froward, Shahbaz.

$416 USD in 30 days
(45 Reviews)
6.7
Davelelievre

I have over 35 years experience as an electronic design engineer, please see my profile for more details The current price and timescales are only place holders to allow me to communicate with you I believe I could More

$277 USD in 30 days
(23 Reviews)
6.2
mechatronicsengr

Hi, I hope you are doing well. I have expertise in weight scale measurement system development. I have understood your project requirements and I can execute it in less possible time. Looking Forward, Khawaja

$315 USD in 3 days
(40 Reviews)
6.3
farazahmad759

A proposal has not yet been provided

$400 USD in 30 days
(47 Reviews)
5.6
MElizabethp

Hello. I am María Elizabeth, I am an Electronic engineer. I have worked with this kind Of projects before, and I Would like to do this job for you. I hace the experiencie and time to do it. I Will give you the Best q More

$200 USD in 8 days
(10 Reviews)
5.4
ircrashed

Hello I have got your job posting “Build a load sensor based weight change detection” and I am very much interested to work in your project. I am a circuit designer and have more than 5 years experience of wor More

$120 USD in 7 days
(29 Reviews)
5.4
joshuavaldes

A proposal has not yet been provided

$1111 USD in 15 days
(2 Reviews)
4.3
deeproadrash

Hello, Deep Kapadia here from India. Professionally i am Embedded System Developer (working in the domain of Industrial Automation). I have worked with STM32F4(ARM), TIVA C from Texas Instruments(ARM), 8051, ATmega8- More

$200 USD in 7 days
(14 Reviews)
4.1
sidou82

Hi I would like to work on your project. I will deliver the circuit and the code for microcontroller. Please take a look to my profile. Any other details could be discussed by chat. Thanks

$180 USD in 5 days
(9 Reviews)
3.9
Makeshiva

shall we discuss about your project

$277 USD in 10 days
(1 Review)
1.5
spookymelonhead

Hi, I've worked with load-cells and ADC's. I'm currently working as UAV Engineer. Let ms know further. Regards, Hardik Madaan

$333 USD in 5 days
(0 Reviews)
0.0
Mixman931

Hello I am a Mechatronics engineer and I have 5 years hands on experience in product design and manufacturing. I can design your circuit and make it's prototype. Shipping cost is not included in my proposed price.

$200 USD in 3 days
(0 Reviews)
0.0
rosh1997

As I'm frm electronic and electronics background I dont find this project tough. Earlier I have done few projects on microcontroller.. but those in small scale ( means supply is only 5v). So tht no big deal in making a More

$222 USD in 15 days
(0 Reviews)
0.0