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arduino scale development

$250-750 USD

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Julkaistu lähes 3 vuotta sitten

$250-750 USD

Maksettu toimituksen yhteydessä
scale measurement over wireless using Arduino 20Kg Digital Load Cell Weight Sensor + HX711 Weighing Module + wifi card
Projektin tunnus (ID): 30627861

Tietoa projektista

27 ehdotukset
Etäprojekti
Aktiivinen 3 vuotta sitten

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27 freelancerit tarjoavat keskimäärin $475 USD tätä projektia
Käyttäjän avatar
hi. I have 8+ years of experience in Arduino development. I have worked a lot with scales. I can build this solution for you. let's do it. here are couple of my previous projects with scales: ---( https://www.freelancer.com/jobs/project-16686999/ )--- and ---( https://www.freelancer.com/jobs/project-17920080/ )---
$900 USD 10 päivässä
5,0 (142 arvostelua)
7,5
7,5
Käyttäjän avatar
Best PCB Design Expert at your doorstep! Dear Client, We have lots of experience in scale measurement so we able to do this project for you. We can measurement Arduino scale over wireless using Arduino 20Kg Digital Load Cell Weight Sensor ,HX711 Weighing Module, WIFI card as per your requirements. Please message us so that we can discuss in details what shall be a step by step formula for a scale measurement. We couldn’t stop ourselves from bidding after going through the description as they are an exact match with our skill set and experience. We have experience in Arduino based PCB design and know all the intricacies required to get the job done with perfection. With more than 15 Years of experience in PCB Design and Circuit Design in Altium. Following is a brief list of expertise that we are carrying: 1. IOT products development 2. Microcontrollers based circuit design – STM32, STM8S etc 3. Smart Products like Smart watch - GSM/GPRS/GPS etc 4. Wireless Products - BLE/WIFI- ESP32/ESP8266/NRF24L01 5. Arduino, Load Cell Weight Sensor, HX711, WIFI card Please answer the following questions: 1 What are your future plans with this project? 2. Are there any specific market standards like CISPER you are aiming? 3. What will be ambient temperature of this product? Let’s have a quick discussion for 5 mins where we would formulate a plan of action of how we shall take this project to the horizons of success. Regards Avi Tech Experts Quality is never an Accident
$750 USD 2 päivässä
5,0 (35 arvostelua)
7,2
7,2
Käyttäjän avatar
Hello I'm an electronics engineer with 10+ years of experience, including Arduino, ESP, STM, and Raspberry. I have all the hardware for the project - HX711, load cell and different Arduinos. I'm ready to start immediately. Please contact me to discuss the project. Best regards, Dennis
$500 USD 10 päivässä
5,0 (19 arvostelua)
5,4
5,4
Käyttäjän avatar
Hi, I have over 9 years of experience in embedded design and development. I have recently worked on ESP32 (WiFi+BLE) based weighing scale using HX717 which is an other variant of HX711. The main moto of this product was to get weigh data in real time and send it to AWS MQTT using WiFi connectivity. I have implemented functionality to send data using BLE to mobile app. I have also defined calibration process. I have different development boards of ESP32 [ESP32-WROOM and ESP32-WROVER], HX717 & HX717 for POC. Let's have discussion about your complete requirement. Thanks. Jitendra
$500 USD 4 päivässä
5,0 (15 arvostelua)
5,1
5,1
Käyttäjän avatar
FREE OF COST CONSULTATION Dear Client, I have extensive experience in Arduino and I can develop your Wireless Arduino scale with using Wi-Fi card, Arduino 20Kg, Digital Load Cell Weight Sensor HX711, Weighing Module in a quality and timely manner. Please message me so that I can discuss in detail, budget and timeline of the project. I will deliver Simple PCB and Circuit design for digital interface converter adapter. I have read and understood your requirements and could do it for you in the least time and utmost superior quality. I have experience in Wireless modules, Sensor design, Multiple PCB layouts and could design it for you. I am having more than 15 years of experience in PCB Design, Circuit Design, Circuit simulation, IOT products development and building electronic products. The expertise of mine is in the following fields: 1. Wireless Products – BLE, WIFI, NFC, Lora etc. 2. Power Electronics 3. IOT sensors interfacing – Pressure, Temperature, Moisture, PH etc. 4. Microcontrollers- ESP32, STM32, STM8S, RL78 etc. 5. GSM, GPS, GPRS 6. HX711, Wi-Fi 7. Cell After reading your project details, I have certain queries and suggestions: 1. What is the application of this product? 2. What will be ambient temperature of this product? Please try to answer these questions based on which I would be providing free of cost consultation Waiting for your reply, Regards Hari Mohan Engineering for one is a magic for others
$400 USD 2 päivässä
5,0 (3 arvostelua)
5,2
5,2
Käyttäjän avatar
I'm Embedded systems engineer, experienced with AVR and Arduino uC's and "Analog/Digital and mixed signal design" Please find below brief of services I Provide 1- Provide high quality software in terms of "Readability, naming convention, architecture, reusability, documentation, UML if required" 2- Excellent communication skills and customers requirement analysis due to my experience in multinational companies like Valeo and Vector gmbh that gave me opportunity to work with German and Chinees car makers like BMW, VW Daimler, Geely, Cheery, JLR, Changan, Haima, Magna, Bosch, Panasonic.... 3- Support in system testing 4- Considerably low rate compared to quality and experience Software • Embedded software development using C • Low level software layers and microcontrollers drivers. • Control loop design and implementation "PI" and similar • Testing and test automation • RTOS. • Requirements analysis / Autosar Specs analysis, Implementation and deviations checking. Hardware • Design analogue, digital electronic circuits and mixed signals circuits • Create a professional descriptive schematic • Create layout 2D&3D including Gerber files that matches the manufacturing parameters of the manufacturing facilities • Create a bill of material to the assembly facility • assist in testing and components purchases and communication with the suppliers and PCB manufacturer if needed
$400 USD 15 päivässä
5,0 (5 arvostelua)
4,2
4,2
Käyttäjän avatar
Hi I am an expert with more then 6years of experience in IoT, Automation, Embedded Systems, pcb design and dovelopment and prototyping. I have hands-on experience in arduino, esp32, pic, arm, raspberry pi and other mcu. Thanks
$350 USD 7 päivässä
4,7 (20 arvostelua)
4,4
4,4
Käyttäjän avatar
Hello, I am an experienced IoT developer with expertise in arduino with different device integrations. Have you also considered using esp instrad of arduino+ wifi card? Looking forward to work with you, Thank you
$833 USD 10 päivässä
5,0 (1 arvostelu)
4,2
4,2
Käyttäjän avatar
Hello, I am a Mechatronics engineer and I have complete files(well commented Code, Schematics, Readme and CAD models) and whole project ready. I have used a load cell,ESP8266 WIFI Module ,HX711 and Arduino board. I also have another variant with nodeMCU.200 USD discounted offer. Message me.
$250 USD 1 päivässä
5,0 (1 arvostelu)
3,7
3,7
Käyttäjän avatar
Hey there! I can complete this project for $200. Have a look at my portfolio, I have experience in designing microcontroller-based PCBs and programming them. I will provide you the perfect PCB design along with the firmware required for this project. I can deliver this project within 7 days. Message me and I'll clear your doubts. Looking forward to work with you!
$250 USD 7 päivässä
5,0 (17 arvostelua)
3,3
3,3
Käyttäjän avatar
Dear Sir, I would like to present myself as prospective candidate to do your project. I have sound knowledge and experiences in Electronic and Computer In electronic I'm capable of designing circuit schematics, Designing PCBs and Programming Microchips. Also I'm good in programming Arduino boards and Raspberry Pi boards. Therefore I would be the best suitable I have read your project description. And I have few questions. What type of Arduino board you prefer ? Also do you have any preferred WiFi module ? My suggestion for is to use ESP12E or ESP32 board, instead of Arduino and WiFi card. ESP12E (NodeMCU) is much less cost. Message me if you have any questions. Expecting a favorable reply, I remain. Isuru
$375 USD 7 päivässä
5,0 (2 arvostelua)
3,4
3,4
Käyttäjän avatar
Hi DEAR CLIENT, thank you for posting a job. I am a senior electronics engineer. I have enough experience in Circuit Design, PCB Design and Microcontroller Firmware Design. I have understood the project description, i am 100% sure i can complete your project. I can start immediately. I will give you good results. I am a perfectionist and I will not be satisfied until you are satisfied. Please let me discuss about your project in more detail. I will keep good communication for discussing. Best regards Konstantin
$300 USD 7 päivässä
5,0 (3 arvostelua)
2,8
2,8
Käyttäjän avatar
Hi I read your job description according to that I am sending my expertise in the IoT domain. I already completed similar tasks. And i can do it within your time estimation. I have 5+ year of experience in the followings:- I can efficiently program with Microcontrollers that includes Arduino and Raspberry Pi. ~~~ 2+ year of experience in AWS IoT and Azure IoT. ~~~ Expert in AVR programming with JTAG skills. ~~~ Worked with various available shields for Arduino. ~~~ Worked and interfacing all type of LED, LCD. ~~~ Sensor and Device Interfacing. ~~~ Experienced in developing GUI based applications with PyQt. ~~~ Worked with MQTT an IoT Protocol. ~~~ Worked with Sim900A and Sim800A Modules. ~~~ Comfortable with C, C++, Python Programming ~~~ Worked on custom IoT based Android Applications connected using HC05 ~~~ Tools Used - Fritzing, VNC Viewer, Node-RED ~~~ Integrated and worked on communication protocols such as HTTP, REST API - JSON, Web Sockets, Social Media API’s Moreover, worked and used OpenCV, Yocto (for image creation), ESP8266 / ESP32 modules. Please share the detailed requirements for further discussion. Regards Pankaj Jaswal
$650 USD 10 päivässä
4,6 (2 arvostelua)
2,3
2,3
Käyttäjän avatar
$256 USD 3 päivässä
0,0 (0 arvostelua)
0,0
0,0
Käyttäjän avatar
Hello!!! I'm expert in Arduino and I have studied electronics for years- Let's keep a chat and see what can I do. Greetings!!!!
$600 USD 7 päivässä
0,0 (0 arvostelua)
0,0
0,0
Käyttäjän avatar
Hello, I'm a hardware developer with experience working with the HX711. I have a working project very similar as your requirement that can help a lot. Contact me for more details. Regards.
$500 USD 7 päivässä
0,0 (0 arvostelua)
0,0
0,0
Käyttäjän avatar
I've worked developing prototypes for a large mining company using arduino and networking hardware. In addition to having training in the area and working with this type of work for 4 years. I would like to know what the customer really expects to be delivered. As it is a project using arduino, does the client need me to deliver the hardware or just the microcontroller firmware? What need should the project meet?
$600 USD 20 päivässä
0,0 (0 arvostelua)
0,0
0,0
Käyttäjän avatar
Hi This is my expertise. I have a lot of experience in doing this. i know how to communicate between arduino and esp01, loadcell... i also have loadcell module and hx711. I will help you make this work as you expect thank you
$400 USD 7 päivässä
0,0 (0 arvostelua)
0,0
0,0
Käyttäjän avatar
I am an electronics & embedded engineer with professional experience in the industry along with PCB designing skills.
$500 USD 7 päivässä
0,0 (0 arvostelua)
0,0
0,0

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