
Closed
Posted
Paid on delivery
I am looking for a flow controller module which gets integrated to our existing weighing machine. We already have an approved weighing machine installed in our store (load cell based). The new flow controller module must connect to this existing weighing machine and control the dispensing of rice from a storage container through a nozzle. Based on the target weight input provided by the user, the system should automatically weigh and dispense exactly the requested quantity of rice. Target weights will always be multiples of 6 kg (6, 12, 18, 24, … up to 60 kg). The module will be installed on the rice container and must work seamlessly with our current weighing setup.
Project ID: 40542535
16 proposals
Remote project
Active 3 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
16 freelancers are bidding on average ₹21,954 INR for this job

Hello, I can help you to develop Rice Dispensing Controller Module. I have experience working with various types of motors. I can write firmware & design PCB for it. We can discuss in detail over chat.
₹34,000 INR in 10 days
5.9
5.9

HI, I am an experienced electronics and PCB Design engineer, specialised in use of ECAD software such as Altium Designer, KICAD, EasyEDA, etc. for the the design of electronics and PCB. I will design your projects to meet your Requirements and the industry standard. I do all kinds of circuits such as Power delivery circuit, Sensor Integrated Circuits, wireless control, MCUs etc. I will deliver the following. The Schematics for your Design The PCB for the design Bill of materials(If needed) Gerber, Pick and Place and other manufacturing and assembly drawings needed. Full Support and consultancy till the project is done. Kindly send me message for my previous designs and also so we can discuss further on your project I look Forward to working with you. Best Regards, Abdur-Rafiq
₹25,000 INR in 7 days
5.2
5.2

As a seasoned professional in C programming, electrical engineering and embedded systems with extensive experience in developing and integrating smart modules, I would be an ideal fit for your project. Throughout my career, I've gained a deep understanding of Arduino and ESP32 microcontrollers, which are often used to create automated systems like the one you require. My proficiency in PCB design and layout is another advantage that can streamline the integration process and optimize the functioning of your weighing machine. Connecting your existing load cell-based weighing machine with the flow controller module is undoubtedly a crucial aspect of this project. My past endeavors working on similar integrating projects with LLMs guarantee that I have the necessary skill-sets to accomplish this task smoothly. To create a reliable module that accurately dispenses requested quantities of rice, I propose using Artificial Intelligence combined with real-time data analysis from sensors in the storage container. This level of intelligent automation can provide precise weight measurements and efficient control over rice dispensing. In conclusion, if you choose me for this project, you are not just getting someone who'll complete your work efficiently but someone who will bring a high level of technical expertise and dedication to your project. Let's incorporate agentic AI into your current weighing setup for seamless automated rice dispensing!
₹45,000 INR in 7 days
4.4
4.4

Hi, I am an IITian with 10+ years of experience to develop similar projects ,I will deliver a high-quality solution using modern technologies and industry best practices. Kindly click on the chat button so I can share you my relavant projects. Lets connect
₹12,500 INR in 7 days
0.0
0.0

Subject: Bid for Automated Rice Dispensing Controller Module Dear [Client Name], I am writing to propose my services for developing your automated rice dispensing controller module. I understand you need a system that integrates with your existing load cell weighing machine to accurately dispense rice in 6kg increments up to 60kg. My expertise in embedded systems and sensor integration makes me an ideal candidate for this project. I will design and develop a robust controller that interprets load cell data, precisely controls the rice flow mechanism, and ensures accurate dispensing based on user input. The solution will prioritize reliability and ease of integration with your current setup. I am confident I can deliver a high-quality, efficient, and user-friendly module that meets all your specifications. Let's discuss your existing weighing machine's interface and the desired flow control mechanism to finalize the project scope.
₹13,063 INR in 14 days
0.0
0.0

This is exactly the kind of project I enjoy working on. I understand the need for a clean, professional, and user-friendly automated rice dispensing controller module that seamlessly integrates with your existing weighing machine. While I am new to freelancer, I have tons of experience and have done other projects off site. If it sounds like a good fit, I'd be happy to discuss the details. Regards, Warrick Van Eeden
₹16,900 INR in 7 days
0.0
0.0

Hello, Your project caught my attention because I have experience developing ESP32-based automation and control systems involving sensors, real-time monitoring, and reliable control logic. I understand that the controller must integrate with your existing load cell-based weighing machine and automatically dispense the requested quantity of rice accurately. My approach would focus on reliable communication with the weighing system, precise flow control, and stable automation to achieve consistent dispensing results. The solution can include: • Integration with the existing weighing machine • Automatic dispensing based on target weight • Stable control logic to minimize overshoot • Configurable target weights (6–60 kg) • Well-structured, documented firmware • Testing and troubleshooting support Before starting, I would like to confirm: • How the weighing machine communicates (RS232, RS485, Modbus, analog, etc.) • What mechanism controls the rice flow (motor, gate, auger, solenoid) • Whether hardware is already available for testing I am committed to writing clean, maintainable code and providing support throughout development. I look forward to discussing your system and helping deliver a reliable solution. Best regards, Omar
₹20,000 INR in 7 days
0.0
0.0

Hello, I am interested in your project and believe I am strong candidate For this job. I have experience in handling similar tasks and can deliver accurate high quality work within the required time frame. I pay close attention to detail , communicate clearly, and insure that all projects requirements are met. I would be happy to discuss your project further and answer any questions you may have. Thank you for your consideration.
₹25,000 INR in 7 days
0.0
0.0

Hello, Your project is more than controlling a motor—it requires reliable automation that accurately dispenses rice while safely handling sensors, actuators, and real-world operating conditions. I am an Embedded Systems Engineer with experience in Embedded C/C++, microcontrollers, FPGA-based control systems, sensor interfacing, and hardware-software integration. I have built embedded solutions involving real-time control, UART, SPI, I²C, GPIO, and hardware debugging. For your controller, I will develop modular firmware with reliable sensor handling, motor/relay control, fault detection, and clean documentation so the system is easy to maintain and expand. I value communication, provide regular progress updates, and focus on delivering a stable solution rather than just code. I'd be happy to discuss your hardware, controller, and dispensing logic before we begin. Best regards, **Ajeet Sahni**
₹15,000 INR in 15 days
0.0
0.0

Dear Client, I have reviewed your requirements and understand that you need a Flow Controller Module that integrates with your existing load cell-based weighing machine to automate rice dispensing. My solution will read the live weight from your existing weighing system, accept target weights from **6 kg to 60 kg** (in 6 kg increments), control the dispensing gate or valve, and automatically stop dispensing when the target weight is reached. The control logic will include fine dispensing near the target to improve weighing accuracy. The module will be designed to integrate with your current weighing setup without replacing the existing system, provided the weighing indicator supports a communication interface such as RS232, RS485, Modbus, or another compatible protocol. Deliverables include firmware/software development, weighing system integration, dispensing control logic, calibration support, testing, and technical documentation. To ensure compatibility, I will need the model of your weighing indicator, available communication interface, and details of the dispensing actuator. I have experience in embedded systems, industrial automation, and load cell integration, and I am confident I can deliver a reliable and accurate solution for your application. I look forward to discussing the project with you. Best regards, [Alfikri Mustafa]
₹25,000 INR in 10 days
0.0
0.0

Embedded Systems Engineer with experience in STM32, ESP32, and Arduino-based firmware development. I have worked on industrial automation, sensor integration, and real-time control systems using Embedded C/C++. I can design a reliable flow controller module that integrates with your existing weighing machine to achieve accurate weight-based dispensing of rice. I will implement closed-loop control logic for precise measurement and motor/valve control, ensuring stable and accurate dispensing for all target weights (6–60 kg). I have hands-on experience with communication protocols like UART, RS485, SPI, and I2C, which will help in seamless integration with your weighing system. I would first analyze your weighing machine interface and actuator setup to ensure correct integration before implementation.
₹15,000 INR in 10 days
0.0
0.0

Hello, I can develop the flow controller module required to integrate with your existing load cell-based weighing machine. I have already built and successfully tested a very similar automatic weighing and dispensing system as a final-year engineering project, so I have hands-on experience with the complete hardware and embedded software implementation. The module will interface with your existing weighing machine, monitor the live weight, and control the dispensing mechanism to deliver the exact target quantity. I can implement a two-stage dispensing algorithm (high-speed dispensing followed by fine dispensing) to achieve excellent accuracy and prevent overshoot. The system will support all required preset weights from 6 kg to 60 kg in 6 kg increments. My solution will be designed for reliable continuous operation, easy calibration, and seamless integration without replacing your current weighing setup. I can also add safety features, manual override, adjustable flow parameters, and industrial-grade control logic if required. Since I have already completed a similar project successfully, I am confident in delivering a robust, accurate, and production-ready solution with better performance and reliability. I would be happy to discuss your existing weighing machine interface and dispensing mechanism to ensure smooth integration. Looking forward to working with you.
₹25,000 INR in 7 days
0.0
0.0

Hi, I have experience in embedded systems, ESP32/Arduino, automation, and microcontroller programming. I understand you need a controller module that integrates with your existing load-cell weighing machine to automatically dispense rice based on the selected target weight. I can develop a reliable solution, but before starting I would like to confirm a few technical details: What is the brand and model of the existing weighing machine? Does it support RS232, RS485, Modbus, UART, or any other communication interface? How is the dispensing mechanism controlled (motor, solenoid valve, pneumatic gate, etc.)? Do you have a wiring diagram or communication protocol documentation? Once I have these details, I can design the controller for accurate and reliable dispensing. I am available to start immediately and look forward to discussing your project. Thank you.
₹12,800 INR in 14 days
0.0
0.0

20 years of experience. I am ec engineer. I can handle project effectively. Hope for favourable reply
₹22,000 INR in 10 days
0.0
0.0

Hyderabad, India
Member since Jun 26, 2026
₹1500-12500 INR
$30-250 USD
$250-750 CAD
₹12500-37500 INR
$30 USD
€6-12 EUR / hour
$250-750 USD
min $50 AUD / hour
€18-36 EUR / hour
$30-250 USD
₹1500-12500 INR
$250-750 USD
$2-8 USD / hour
min $50 USD / hour
£3000-5000 GBP
$3000-5000 CAD
$250-750 USD
$30-250 USD
€5000-10000 EUR
₹12500-37500 INR