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Hey, I’m looking to build a simple hydroponic controller for a single bucket system. Main goals are: * pH automation (dosing pump) * nutrient dosing using 3 separate pumps (different liquids) * water level monitoring with auto top-off * basic irrigation/pump control Trying to keep it clean and reliable, not overly complex—just sensor-based control and dosing. Is that something you’ve worked on or could help with?
Project ID: 40513327
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82 freelancers are bidding on average $145 USD for this job

⭐⭐⭐⭐⭐ Build a Simple Hydroponic Controller for Your Bucket System ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project needs and see you're looking to build a hydroponic controller. Look no further; Zohaib is here to help you! My team has completed over 50 similar projects for hydroponic systems. I can create a reliable, sensor-based control system that includes pH automation, nutrient dosing, and water level monitoring, all within your budget. ➡️ Why Me? I can easily build your hydroponic controller as I have 5 years of experience in automation and control systems. My skills include working with sensors, pumps, and monitoring systems. Additionally, I have a strong grip on programming and electronics, ensuring a smooth and efficient operation for your project. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Automation Design ✅ Sensor Integration ✅ Pump Control ✅ pH Monitoring ✅ Nutrient Dosing ✅ Arduino Programming ✅ Circuit Design ✅ Water Level Monitoring ✅ System Reliability ✅ Troubleshooting ✅ Data Logging ✅ User Interface Design Waiting for your response! Best Regards, Zohaib
$150 USD in 2 days
8.0
8.0

Hi I am an embedded systems engineer with over 16 years of experience. I have worked on sensor based automation, fluid dosing, pump control, level monitoring, and reliable embedded controllers for small equipment and consumer grade products from concept through production. Yes, I can help build this hydroponic bucket controller in a clean and practical way. The system can handle pH dosing with proper limits, 3 separate nutrient pumps with calibration, water level sensing with auto top-off, and basic irrigation/pump timing without making it unnecessarily complicated. I would also include sensible safety behavior such as max dosing time, delay between readings, dry-run protection where practical, and clear manual/test controls so it is easy to maintain. A few details I would confirm are the preferred controller platform, available sensors/pumps, reservoir size, AC/DC pump requirements, and whether you want only hardware/firmware guidance or a complete wiring + firmware package. Please contact me to discuss details.
$230 USD in 10 days
7.6
7.6

Hi, ★★★ Python / Node.js Expert ★★★ 7+ Years of Experience ★★★ I can build a reliable hydroponic controller with pH automation and nutrient dosing. This will include: - pH automation with dosing pump - Nutrient dosing using 3 separate pumps - Water level monitoring with auto top-off - Basic irrigation and pump control I will handle the project by developing a structured system that integrates all components efficiently. Ready to start once you provide details on the specific sensors and pumps you plan to use. Thanks!
$160 USD in 3 days
7.2
7.2

Hello! If you're after a simple, reliable hydroponic automation system, I'm your guy. My name is Steven, and over the past 13 years, I've honed my skills to specialize in customized python web automation, data mining and extraction - all of which align perfectly with your project. My ability to create tailored solutions means that no challenge is too complex for me to simplify. Notably, I have recently completed various projects that exhibit elements of what you're looking for. For instance, I've developed an AI Emergency Caller using Vapi and Twilio—showcasing my capacity to automate processes while keeping them efficient yet productive. Also, my proficiency with machine-to-machine communication through Web3 integrations can greatly benefit your plan. In a nutshell, hiring me guarantees that your Hydroponics Automation System will be developed with utmost precision and efficiency minimizing errors, maximizing productivity while ensuring it remains clean and straightforward. With my wide-ranging yet in-depth programming skills including C Programming, C++ Programming, Java, Microcontroller and Software Architecture among others—I'm eager to tackle this challenge with the attention it deserves. Let's get started on building your optimal Hydroponics system!
$40 USD in 1 day
7.0
7.0

Hello dear, I am Engineer Toriqul Islam, a B.Sc. Engineer in Computer Science & Engineering with over 10 years of experience in embedded systems, automation, IoT solutions, and software development. I have worked on sensor-based control systems, automation projects, and custom hardware-software integrations focused on reliability and efficiency. I reviewed your hydroponic controller project and can help develop a clean and dependable solution for your single-bucket system. The controller can manage pH automation with dosing pumps, nutrient dosing through multiple pumps, water level monitoring with automatic top-off, and irrigation control using sensor-driven logic. The system will be designed for stability, easy maintenance, and future expansion if required. Why choose me: • Experience with IoT and automation systems • Sensor integration and dosing control expertise • Clean, scalable, and reliable design approach • Well-documented code and implementation • Responsive communication and support You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$80 USD in 3 days
5.7
5.7

I can help you develop a robust controller using a non-blocking state machine to manage the pH and nutrient dosing cycles simultaneously without system hangs. I will implement a "wait-and-mix" logic for the peristaltic pumps to prevent chemical imbalances and over-dosing, alongside a filtered sensor routine to stop pump jitter caused by water surface fluctuations. The architecture will use C++ for efficient memory management on your microcontroller, ensuring the auto top-off and irrigation timers run as reliable background tasks while the primary logic monitors nutrient levels in real-time.
$1,000 USD in 7 days
5.7
5.7

Hello, Yes, I can help you develop this hydroponic controller. I am an electrical/electronics engineer with 15+ years of experience in embedded systems, industrial automation, sensor integration, PCB design, and control systems. I have designed numerous custom controllers involving dosing pumps, liquid level monitoring, motor control, analog sensors, and industrial communication systems. For your project, I can design a complete and professional solution including: • pH measurement and automatic dosing control • Nutrient dosing using 3 independent pumps • Water level monitoring with automatic top-off control • Irrigation and circulation pump management • Sensor calibration and control algorithms • Complete schematic and PCB design • STM32, ESP32, or PIC-based controller development • Firmware written in C/C++ with reliable fault handling and safety features My focus will be on creating a clean, reliable, and maintainable system rather than adding unnecessary complexity. Before starting, I would review the selected sensors, dosing pump specifications, power requirements, and desired control logic to ensure the design meets your goals. I can provide the full professional schematic, firmware development, PCB design, and technical documentation if required. I would be happy to discuss the details and recommend the most cost-effective architecture for your hydroponic system. Best regards, Hamza
$90 USD in 5 days
5.2
5.2

As someone with over a decade of experience in full-stack development, including proficiency in C and C++, I'm confident in my ability to design and develop an outstanding hydroponics automation system for your single-bucket setup. My technical expertise extends to not only the web (front and back-end), but also mobile applications and AI solutions. I understand that simplicity, reliability, and sensor-based control are key for your project, which aligns perfectly with my way of work. I have previously built similar systems that automate pH levels, nutrient dosing, irrigation control, and water level monitoring. My disciplined approach to software architecture will ensure a clean yet robust codebase for your project. Lastly, I want to re-emphasize my commitment to clear communication and on-time delivery. I believe that open dialogue is crucial for project success—allowing us to ensure we're always on the same page—and I look forward to maintaining this transparent collaboration throughout our work together. Thank you for considering me; let's make this project come to life!
$30 USD in 7 days
5.0
5.0

✋ Hi There!!! ✋ The Goal of the project:- DEVELOP A RELIABLE HYDROPONICS AUTOMATION CONTROLLER FOR A SINGLE BUCKET SYSTEM WITH PH DOSING, NUTRIENT MANAGEMENT, WATER LEVEL CONTROL, AND IRRIGATION AUTOMATION. I carefully reviewed your project and understand that you need a clean and dependable sensor-based hydroponic control system with automated pH adjustment, three separate nutrient dosing pumps, water level monitoring with auto top-off, and basic irrigation control without unnecessary complexity. With 9+ years experience as a full stack developer, I can design and develop stable automation solutions using suitable microcontrollers, sensors, and control logic for long-term operation. 1. pH monitoring and automated dosing pump control. 2. Three-channel nutrient dosing system with configurable schedules and thresholds. 3. Water level sensing, auto top-off, irrigation control, testing, and full source code delivery. I have completed similar automation, embedded systems, and sensor-based control projects involving pumps, dosing systems, and real-time monitoring. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$111 USD in 11 days
4.9
4.9

Hi, I’m confident I can develop your hydroponic controller to automate pH control, nutrient dosing, water level monitoring, and irrigation pumps with clean, reliable sensor-based management. My experience includes software architecture and C programming, ideal for building efficient embedded automation systems like yours. I will ensure the design is straightforward yet robust, tailoring it specifically for a single bucket setup. Let’s discuss your timeline and any sensor specifics to get started promptly. Could you please share details on the sensors and pumps you plan to use for the system? Thanks,
$155 USD in 27 days
4.4
4.4

Hi There! As you can see in my portfolio on my profile, I have extensive experience designing PCBs and mass production equipment, just like you need. I can handle your project. I apologize for the simple proposal; I know you're probably tired of reading AI-generated proposals, and I'd rather not waste time on that. If you're interested in working with me, send me a message and we can work out the details! I have experience with a hydroponic growing system that we designed in 2023; I need to find some pictures of it. Best Regards
$140 USD in 7 days
4.4
4.4

Hi there, Building a hydroponic controller can often lead to challenges with maintaining precise pH levels and effectively managing nutrient dosing. The key to overcoming these issues is a robust sensor-based system that automates these processes while remaining user-friendly and reliable. With extensive experience in embedded systems and control engineering, I'm equipped to design a solution that ensures optimal plant growth through precise automated management. Here are my questions: 1) What microcontroller platform are you considering for this project? 2) Are there specific sensors or pumps you prefer to use for the dosing system? Let’s discuss your project now!
$250 USD in 5 days
4.0
4.0

Dear Client, I’m an experienced full-stack developer with over 10 years of experience in web and mobile application development, specializing in building scalable, responsive, and high-performance solutions for diverse business needs. I understand you are looking for a reliable developer to build or improve your project, including web or mobile applications similar to CRM, dashboards, or APIs, and I have worked on similar solutions successfully. My skills in React, Vue, Laravel, PHP, Python, REST APIs, and database design ensure efficient and high-quality delivery. Feel free to share more details or ask questions. I’m ready to refine my approach to match your exact requirements. Looking forward to working with you. Best regards, Md Ruhul Ajom
$50 USD in 5 days
5.2
5.2

Hello, I have experience with hydroponic systems and automated controls, having implemented features such as real-time pH monitoring and dosing pumps for nutrient solutions in similar projects. I can build a hydroponic controller that automates pH balancing, manages three nutrient dosing pumps, and incorporates water level monitoring with an auto top-off feature. For implementation, I propose using a microcontroller with sensor integration for precise control and data logging. Let's discuss!
$100 USD in 3 days
3.7
3.7

Hi, Yes, this is very achievable and fits well within a single-bucket hydroponic controller project. Your requirements are actually a good balance between automation and reliability: • pH monitoring with automatic dosing pump control • Nutrient dosing using 3 independent pumps (A/B/additive) • Water level sensing with automatic top-off control • Irrigation/recirculation pump scheduling and control • Sensor-based logic with safety limits to prevent overdosing For reliability, I would recommend an ESP32-based controller with industrial-grade pH and level sensors, peristaltic dosing pumps, calibration routines, dosing lockouts, and configurable thresholds rather than a fully autonomous "black box" system. A typical implementation would include: • pH sensor + dosing pump control • 3 nutrient dosing channels • Reservoir level monitoring and top-off • Irrigation timing schedules • Manual override controls • Alarm/error handling for sensor failures and empty reservoirs Before recommending hardware and architecture, I'd want to know whether this is for a hobby setup, a commercial grow, or a prototype that may eventually scale beyond a single bucket. Best Regard, Chand
$100 USD in 7 days
3.8
3.8

Hi, Yes, I can help with this. I’ve worked on similar sensor based automation and IoT control projects involving dosing pumps, water level sensors, relay control, calibration logic, and reliable safety limits. For your single bucket hydroponic controller, I can design a clean system that handles pH monitoring and dosing, three nutrient dosing pumps, water level detection with auto top off, and basic irrigation or circulation pump control. I would keep the logic simple and dependable, with calibration settings, dosing limits, delay intervals, manual override, fail safe checks, and clear wiring documentation so the system does not over dose or run pumps unexpectedly. Depending on your preference, this can be built around Arduino, ESP32, Raspberry Pi, or another controller with a small local interface or simple mobile friendly dashboard. Best regards, George
$120 USD in 7 days
3.4
3.4

Hi There!!! ★★★★ ( Hydroponics automation system for pH control, nutrient dosing and sensor based water management ) ★★★★ Project understanding: I understand you need a simple and reliable hydroponic controller for a single bucket system. It should manage pH dosing, 3 nutrient pumps, water level monitoring with auto top-up, and basic irrigation control using sensor-based automation without unnecessary complexity. Services: ⚜ Embedded system design for hydroponic automation controller ⚜ pH monitoring and dosing pump control logic implementation ⚜ Multi-pump nutrient dosing system (3 channel control setup) ⚜ Water level sensing with auto top-up mechanism ⚜ Microcontroller programming (Arduino/ESP32 based systems) ⚜ Stable control logic with safety checks and fail-safe handling ⚜ System testing, calibration and documentation support I have experience working with embedded systems and automation projects using microcontrollers like Arduino and ESP32, including sensor integration and pump control systems. I enjoy building practical real-world automation solutions that are stable and easy to maintain. My approach will be to design a simple control architecture first, then integrate sensors and dosing logic step by step, followed by calibration testing to ensure accurate pH and nutrient management with reliable operation. Would be happy to discuss hardware details and start building a clean working prototype. Warm Regards, Farhin B.
$101 USD in 1 day
3.6
3.6

Hi, the real challenge in a single-bucket hydroponic automation setup isn’t adding sensors and pumps—it’s preventing over-dosing and unstable feedback loops where pH and nutrient corrections keep oscillating instead of stabilizing. You described a system with pH dosing, three nutrient pumps, water level monitoring with auto top-off, and basic irrigation control, which typically requires carefully timed control logic with safety thresholds rather than purely reactive sensor triggers. I can help you design a reliable, sensor-driven control system using a microcontroller (like ESP32 or Arduino) with structured dosing logic, failsafes for pH stability, and controlled pump intervals so the system stays stable and predictable instead of overcorrecting. Before designing the logic, are you planning to run this on a WiFi-connected controller for remote monitoring, or should it stay fully offline and self-contained? Best Regards, Fizza Nadeem K
$90 USD in 5 days
3.6
3.6

For a single bucket system, I would use a Raspberry Pi with Python to read pH and EC sensors, control the water pump on a timer, and show readings on a simple web dashboard. Can start today and have a working build ready in 4 days. The bid reflects what's in the post. Final numbers may shift after we go over your sensor hardware and any alerts you want. Want to jump on a quick call?
$150 USD in 7 days
2.9
2.9

As an automation specialist with a proven track record of successful projects in various domains, including agriculture and e-commerce, I am confident that I can deliver an efficient hydroponic controller tailored to your specific needs. My extensive experience and deep expertise in C Programming, C++ Programming and Java enable me to design elegant, sensor-based control systems just like the one you need for your single bucket hydroponic setup. I understand the significance of a clean and reliable automated system for your project - it should just work without complicated and unnecessary features that could lead to complexities. Keeping this in mind, I plan to leverage my software architectural skills to build a robust and well-structured system. Furthermore, my history of delivering results quickly underscores my capacity to meet tight deadlines while maintaining the highest quality standards. In conclusion, choosing me for this project would mean gaining a partner committed to providing automation solutions that not only save time but generate increased efficiency and profits. Let's embark on this journey together as I bring your irrigation and nutrient management under automated control.
$30 USD in 1 day
2.4
2.4

Irving, United States
Member since Jun 14, 2026
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