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Design electronic weighing scale unit & get demo units

Software firm wish get hardware design of two weighing scale units that transmit the weight to an IP address 10 times a second.

Weight range 20 grams to 20Kg, 2nd device 20Kg to 150kg.

Plate size 30x30cm

you are welcome split the offer to two and quote for each device separately.

We will start order first the the 20gr to 20kg unit design.

Design should include full techinical information, list of components and sources, PCB design

Providing working prototype.

Please add to your bid a short description of the basic components you intend use for implementing the job (Not detailed design).
Make / Model / Price for small volume
1. Load Cell model and make
2. Microcontroller you are usually use for similar (small scale) projects
3. InAmp (if require in your design)

I can list some sources:
Load Cell make: UXCELL
InAmp: Analog Devices Model AD627
Microcontroller C8051 (or any)

Evner: Dataindførsel, Elektrisk Ingeniørarbejde, Elektronik, Indbygget Software, Software Udvikling

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Om arbejdsgiveren:
( 6 bedømmelser ) Petah Tickva, Israel

Projekt ID: #17934860

16 freelancere byder i gennemsnit $992 på dette job

sagradoamicus

HI I am experienced electronics product designer with more than 8 years of experience. I have worked on load cell before. Please see the details below as requested we can use any one if you want other than that , Flere

$3000 USD in 30 dage
(214 bedømmelser)
7.7
RaspberryOculus

Hi there , I have built a few such systems, I am an electrical engineer with 19 years experience in this area. please send me a message.

$555 USD in 10 dage
(16 bedømmelser)
6.0
elecirdeign

Hi, I am Electronics Experts in Ireland, with 15+ years experience in industry. I have worked with several EU and US companies to develop their new products. I prefer to use off-the-shelf IoT platforms. I can help yo Flere

$3000 USD in 30 dage
(27 bedømmelser)
5.3
hayat38402

I'm embedded software engineer graduated from faculty of engineering department computer and control system. I work on a lot of projects using different micro-controllers like Arduino, Pic 18f452 and Pic 16f877A etc. S Flere

$555 USD in 10 dage
(19 bedømmelser)
5.0
MElizabethp

Hello my name is Maria, I would like to work in this project, I’m an engineer with plenty of experience working with Data Entry, Electrical Engineering, Electronics, Embedded Software, Software Development , I have mad Flere

$555 USD in 10 dage
(7 bedømmelser)
4.7
grtdeveloper

rich experience in working with load cell and boards like arduino, raspberry pi, beaglebone black.

$555 USD in 6 dage
(8 bedømmelser)
4.0
danish2051

Hi we are team of experts having 6 plus years of exp specialised in IoT,embedded systems,pcb design and dovelopment,product design and mobile apps dovelop. Approach: In your project we use load cell for weighting meas Flere

$1111 USD in 25 dage
(5 bedømmelser)
3.4
Mestek

hello i am a computer engineer,i have masters in computer engineering,i have experience for more than 7 years in arduino and electronics i can build it using arduino and some other modules we can discuss that if Flere

$250 USD in 3 dage
(8 bedømmelser)
3.0
$1111 USD in 5 dage
(6 bedømmelser)
2.2
dwijatech

Hello Sir, we have worked on weighing scale project and load cell for one of the prestigious company of weighing scale in india. we have expertise in pcb design and manufacturing with conceptualize product develo Flere

$555 USD in 10 dage
(1 bedømmelse)
2.3
xjbelden

HI, although I have no experience in electronic weighing scale unit design, but I have many years experience in electronic design and pcb assembly, my quotation is 750usd each, and the basic components selection shoul Flere

$833 USD in 30 dage
(0 bedømmelser)
0.0
maksmusings

Hi/Shalom, I have 16 years experience in embedded systems design and development and would love to work on this digital scale project. I will design and then make prototypes to test and then wi Flere

$555 USD in 20 dage
(0 bedømmelser)
0.0
leons01

Hello, we have a weighing scale manufacturing license and have designed baby weighing scales and jewelry weighing scales before. We are a 14 year old Electronics design and Manufacturing Company working as an IOT des Flere

$888 USD in 14 dage
(0 bedømmelser)
0.0
TekNikdotcom

Sir, We would love to do your project. Need more details about this project, Kindly inbox. You can visit our website [login to view URL] Thanks & Regards Arnabi GSSG Tech [login to view URL]

$1200 USD in 25 dage
(0 bedømmelser)
0.0
cbkakhil

20KG IOT SCALE AMP : HX711 if you want wifi controler (WiFi): esp32 if you want GSM controler(GSM) : quectel M66 protocal : MQTT or TCP SOCKET MY work include: schematic, PCB design, program, 3D design, if you n Flere

$531 USD in 20 dage
(0 bedømmelser)
0.0
ervivekyadav

Dear Sir for the shake of project confidentiality I can disclose make and model but project is stmicrocontroller based with 24bit A/D converter, I already designed motherboard of loadcell for commercial public use. A Flere

$611 USD in 20 dage
(0 bedømmelser)
0.0