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I need my current water-level indicator rebuilt from the ground up so it does far more than just show a level. The new design must constantly monitor the tank, trigger automatic fill/stop routines, and run solely from a compact battery pack. I am open to whichever display technology you feel best suits the build—I mainly care that the read-out is clear, low-power, and robust enough for daily use. Scope of work From concept sketches to a working prototype, you will rethink the sensing method, control logic, power management, and housing. That includes choosing the ideal microcontroller, designing the PCB, writing the firmware, and packaging everything in an enclosure that can handle occasional splashes or condensation. The finished unit should be maintenance-friendly and easy for a non-technical person to install between a tank and its pump or valve. Essential functions • Continuous water-level monitoring with stable, repeatable readings • Automated water control—start/stop a pump or valve at set thresholds • Reliable operation on batteries (no mains available) with sensible power-saving Deliverables 1. Schematic, PCB files (KiCad/Altium) and complete BOM 2. Embedded code (Arduino/ESP32-C, STM32, or similar) with annotations 3. 3D enclosure files (STEP/STL) ready for printing or injection moulding 4. A brief assembly and calibration guide 5. Video or live demo proving the prototype meets the stated functions I will cover prototype component costs once the design is locked. If you already have experience with low-power electronics, level sensing (ultrasonic, pressure, capacitive, etc.), and automated pump control, let’s talk timeline and milestones so we can get this device into field testing quickly.
Projekt-ID: 40353552
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37 Freelancer bieten im Durchschnitt ₹25.716 INR für diesen Auftrag

As an electrical engineer with proficiency in designing and developing embedded systems, especially in low-power applications akin to your project, I am confident that I can overhaul your water-level indicator exceptionally. My comprehensive expertise from circuit level to firmware level along with my experience with various microcontrollers including Arduino and STM32 makes me an excellent fit. Passionate about the IoT devices, my skills in PCB design and RF hardware can ensure optimum performance even for complex communication systems. Moreover, my grasp of AI, Machine Learning and Deep Learning can empower your water indicator system with intelligent algorithms for better data analysis, leading ultimately to more efficient control that aligns with your expectations. In addition, I am proficient in mechanical CAD and 3D modelling which will ensure both a rugged design capable of handling occasional splashes or condensation as well as an easy-to-use maintenance friendly system.
₹50.000 INR in 7 Tagen
8,3
8,3

I am a skilled and reliable Embedded Systems Engineer with over 6 years of hands-on experience in Arduino, ESP32/ESP8266, and microcontroller-based development. I specialize in designing efficient, stable, and scalable embedded solutions, turning ideas into fully functional hardware-software systems. I have a strong background in electronics, sensors, communication protocols (UART, I2C, SPI, MQTT, WiFi, BLE), and real-time embedded systems. My development approach focuses on clean, well-structured, and well-documented firmware, ensuring long-term reliability and easy maintenance. I also provide thorough testing, debugging, and performance optimization, including power efficiency improvements where required. I am a detail-oriented engineer with strong problem-solving skills and extensive experience in hardware debugging and firmware optimization. Beyond technical expertise, I value clear communication, meeting deadlines, and maintaining high client satisfaction. I work closely with clients to fully understand project requirements and deliver high-quality results. Pricing is flexible and can be discussed based on project scope and complexity. I am open to both short-term and long-term projects. Let’s work together to build a professional, reliable, and efficient embedded system for your needs.
₹35.000 INR in 7 Tagen
7,5
7,5

With over a decade of experience in Electrical Engineering and Power Electronics, I am enthusiastic to tackle your Battery-Powered Water Level Indicator Redesign project. I have an in-depth understanding of Arduino, Embedded Systems and Microcontroller programming including popular platforms like STM32. I'm confident that my skills and extensive knowledge will be valuable in rethinking this project. My proficiency in PCB Layout, Product Design, and my familiarity with Altium and KiCad align with the essential aspects of your project. I have successfully designed various low-power electronics devices featuring battery management strategies. These experiences ensure that your indicator will conserve energy efficiently while maintaining consistent, reliable readings. Additionally, my strong suit extends far beyond functional design to actual integration and implementation. Your project entails assembling all components for a fully working unit, including providing a 3D enclosure file suitable to shield the product from splashes and condensation--In this regard, I have a rich background in complete turn-key solutions. I look forward to bringing value to your water level indicator redesign project through creativity and technical know-how that has developed overtime over several successful projects.
₹75.000 INR in 12 Tagen
7,4
7,4

Hi there, I’ve carefully read your project description and I fully understand your goal: redesigning your water-level system into a complete, low-power, battery-operated smart controller with reliable sensing, automated pump control, and a robust enclosure. This fits my skillset very well. With my background in mechatronics and embedded systems, I have strong experience in low-power device design, sensor integration (ultrasonic, pressure, capacitive), battery-powered systems, PCB design, firmware development, and enclosure integration. I’ve also worked on control systems involving pumps and automated thresholds, so ensuring stable operation and safety will be straightforward. I can take this from concept to working prototype—selecting the most suitable sensing method, optimizing power consumption for long battery life, designing the electronics, developing clean firmware, and creating a practical enclosure that is easy to install and resistant to real-world conditions like humidity and splashes. Given my experience, I’m confident I can deliver this efficiently and professionally while keeping the system simple and reliable for end users. Just send me a message and we can get started. Best regards, Samuel Tshibangu
₹25.000 INR in 1 Tag
6,4
6,4

Hey there! I’m Alok, A PCB, Circuit and Mechanical designer with a passion for turning ideas into rock-solid, high-performance circuit boards. even expert on Python, C, C++ With nearly a decade of experience, I’ve tackled everything from compact consumer gadgets to complex industrial systems—always with a focus on precision, efficiency, and reliability. # Schematic & Layout Design – Clean, optimized, and manufacturable. # Component Selection & Library Management – No surprises, just the right parts for the job. # Reverse Engineering – PCB cloning, replication, and improvements. # Gerber, BOM & CPL Generation – Ready for seamless production. # DFM & DFA Expertise – Because great design means smooth manufacturing. # Multi-Layer, Flex, & High-Density PCB Design – Whatever the project needs. If you need a PCB and Code that’s efficient, reliable, and built for real-world performance, let’s chat. I’d love to help bring your project to life!
₹14.500 INR in 7 Tagen
5,8
5,8

Hello! I'm a highly skilled PCB Designer with over 10 years of expertise in delivering reliable and efficient PCB designs. I specialize in creating precision designs tailored to client's needs, utilizing top-tier design tools such as Altium Designer, Autodesk Eagle, KiCad, EasyEDA, Siemens PADS, DipTrace, Allegro/OrCAD, Fritzing and Proteus. My goal is always to ensure the highest quality and performance in every project. Core Expertise : • Schematic Capture & Layout Design • Component Selection & Library Management • Reverse Engineering (PCB Replication, PCB Cloning) • Gerber, BOM, and CPL File Generation & Manufacturing Support • Design for Manufacturability (DFM) and Design for Assembly (DFA) • PCB Design & Development (Single, Double, Multi-Layer, Flexible PCBs) Industries Served : • Medical Devices • Telecommunications • Consumer Electronics • Industrial Equipment • Automotive Electronics • Safety and Security Devices Why Choose Me? • Attention to Detail and Commitment to Quality • Strong Communication Skills & Client-Centric Focus • Timely Delivery & Flexible Approach to Meet Project Requirements I would love to help you with your next PCB design project. Feel free to reach out, and let’s discuss how I can bring your ideas to life! Best Regards, Utpal
₹25.000 INR in 7 Tagen
5,4
5,4

I’ve reviewed your project and understand the goal of redesigning your water-level indicator into a complete smart, battery-powered monitoring and control system. This aligns well with my experience in embedded systems, low-power IoT devices, and control applications. I can redesign the system from the ground up, including selecting the most suitable sensing method (ultrasonic, capacitive, or pressure-based), choosing an efficient microcontroller, and implementing reliable pump/valve automation with stable thresholds. The PCB and power system will be optimized for low consumption to ensure long battery life, and I will design a clear, low-power display solution suited for daily use. The enclosure will be compact, splash-resistant, and easy to install and maintain for non-technical users. I will deliver complete hardware design files, firmware with clear documentation, and an assembly and calibration guide, along with a working prototype demonstration. This type of integrated hardware + firmware design is similar to projects I’ve delivered before, especially in battery-powered control systems. Timeline is 10 working days, with continued support after delivery for testing and iteration. Best regards, Mahmoud Ibrahim
₹25.000 INR in 7 Tagen
5,3
5,3

As an experienced electrical and automation engineer, I am well-versed in designing and implementing complex, low-power systems like the one you require for your water level indicator redesign. With several successful projects under my belt, including industrial automation for wastewater treatment plants and water treatment plants, where I dealt extensively with water level sensing and automated control, I am confident that my skills are a perfect fit for your project. I used advanced tools such as Siemens TIA Portal, Simatic Manager, WinCC SCADA, PH & INFORMATION SERVER along with E Plan P8 V2.6 for the various aspects of the In conclusion, my expertise in all facets of the project from choosing the right sensing technology to designing and programming necessary hardware (PCBs) along with firmware development is comprehensive. With meticulous attention to detail, efficiency, quality assurance-centric approaches like point-to-point tests and deep industrial knowledge underpinning my work, you can trust me to deliver exceptional results. Let's further discuss our timeline and milestones so that we can quickly get your redesigned battery-powered water-level indicator into field testing!
₹30.000 INR in 7 Tagen
5,1
5,1

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 so we can discuss further on your project I look Forward to working with you. Best Regards, Abdur-Rafiq
₹24.000 INR in 7 Tagen
4,5
4,5

As a full-stack team with in-depth expertise in software and electronic development, we have successfully delivered numerous projects centered around A.I, Machine Learning, and IoT applications. This makes us uniquely qualified to take on your Battery-Powered Water Level Indicator Redesign project. Our proficiency in microcontrollers programming, such as Arduino, ESP32-C, and STM32 coupled with extensive experience in PCB design using KiCad and Altium positions us perfectly for the delivery of a tailored, efficient water-level indicator. Our skillset also includes 3D enclosure design expertise using STEP/STL files which guarantees that your indicator can withstand tough environmental conditions while remaining user-friendly. Moreover, our work philosophy emphasizes maintaining good communication and delivering quality products timely. Our history of working with low-power electronics and automated pump control make us the ideal candidate for your project. With this demeanour in mind, I wholeheartedly-believe my team is not just capable of meeting but surpassing your expectations through an assembly and calibration guide as well as a video demo of the prototype before transferring the design over to you. Let's work together to get this innovative redesign into field testing promptly!
₹25.000 INR in 7 Tagen
4,3
4,3

Hi, as first: do not assign PJ to myself before we have a chat, I've not understand how do you intend to drive motor / valves without power, and therefore: why batteries ? Can you please explain ? I think I miss something. If U like please contact me in chat. Cheers, Alex.
₹25.000 INR in 7 Tagen
4,5
4,5

Hi, I can help design and build this from scratch. I’ve worked on low-power embedded systems and sensor-based automation, so I can handle the full flow — selecting the right sensing method, designing the PCB, writing efficient firmware, and making sure it runs reliably on battery. I’ll also design a simple, durable enclosure and keep installation easy for non-technical users. For a complete prototype (hardware + firmware + enclosure), I’d estimate $600 – $1,000 depending on final complexity and sensor choice. We can break it into milestones (design → PCB → firmware → testing) and move quickly toward a working unit. Let me know if you’d like to proceed and I can start with the design approach.
₹42.000 INR in 5 Tagen
3,2
3,2

I have developed a smart water tank system where the tank level is monitored continuously, and when it gets full, it sends a notification to the phone and also gives a voice alert. So i am familiar with your concept. My Approach: I will redesign your system from scratch using a low-power microcontroller (ESP32/STM32 based on battery needs). For sensing, I will choose a reliable method (ultrasonic or capacitive depending on your tank setup) to get stable readings. Then I will implement automatic pump control with clear start/stop thresholds. Power management will be optimized so the system runs efficiently on battery using sleep modes. I will also design a simple waterproof enclosure and make sure the system is easy to install and maintain. Everything will be tested properly in my electronics lab. Deliverables: • Complete schematic + PCB files + BOM • Embedded code (well-commented) • 3D enclosure files (STL/STEP) • Assembly & calibration guide • Video demo showing working prototype I already have the required components and a full electronics lab for testing, so I can ensure a reliable working prototype.
₹13.000 INR in 3 Tagen
3,2
3,2

Low-power electronics, level sensing, and automated pump control — this is exactly the kind of embedded IoT product I've built before. A directly relevant project I've shipped: a cold storage monitoring system built on ESP32 with multi-sensor data acquisition, automated control logic, and battery-aware firmware with sleep cycles — deployed to a real installation. The design disciplines for that project (sensor accuracy, reliable relay/pump control, power management for unattended operation) map directly onto what you're building here. I have ESP32, Arduino boards, ultrasonic and pressure sensors, relay modules, and 3D printing capability in my lab. I can build, test, and validate the prototype on real hardware before delivery — not just hand over files. I will deliver the complete package within 2 days of design lock: • KiCad schematic + PCB files + BOM • ESP32 firmware with threshold-based pump start/stop, sleep-wake power management, and clear display output • 3D enclosure STL/STEP files, splash-resistant design • Assembly and calibration guide • Video demo of working prototype Once verified in my lab, I will ship the assembled prototype to you. Which sensing method are you leaning toward — ultrasonic, pressure, or float-based?
₹12.500 INR in 2 Tagen
3,1
3,1

Hello, I will design a complete hardware and firmware solution for your automated water level system. I will select a high precision sensing method and pair it with a low power microcontroller to ensure long battery life through optimized sleep modes. The system will include a clear, energy efficient display and a robust control circuit to manage your pump or valve automatically based on your set thresholds. I will also handle the PCB layout and design a splash resistant enclosure to protect the components in a tank environment. This approach ensures a reliable, turnkey product that is easy to install and maintain without needing technical expertise. 1) What is the maximum depth of the water tank I need to monitor? 2) What is the voltage and current rating of the pump or valve the unit will control? 3) How many months of battery life do you expect between charges? Thanks, Bharat
₹35.000 INR in 12 Tagen
2,2
2,2

Hi, I can redesign your battery-powered water level monitoring and control system from concept to working prototype, focusing on accuracy, low power consumption, and reliable automatic operation. I have experience in embedded systems, sensor integration, and low-power design. I will select an appropriate sensing method (ultrasonic/pressure/capacitive), design a stable control system for pump automation, and develop firmware with efficient power management. The final design will be compact, easy to install, and suitable for real-world usage. Scope: *Sensor selection and level measurement design *Automatic pump/valve control logic *Low-power system design *Schematic and PCB layout *Firmware development *Enclosure design Deliverables: *Schematic, PCB files, Gerber, BOM *Embedded firmware *3D enclosure files *Assembly and calibration guide Approach: *Use reliable sensing method with stable readings *Implement threshold-based automatic control *Optimize firmware for low power *Design compact and durable enclosure *Ensure easy installation and maintenance I will deliver a reliable, low-power, and user-friendly water monitoring system ready for field testing.
₹30.000 INR in 10 Tagen
2,0
2,0

Hi, I will design a custom, low-power water management system from the schematic phase to a fully realized prototype. My approach focuses on integrating ultra-low power microcontrollers with precision sensing like ultrasonic or capacitive methods to ensure long battery life and stable readings. I will develop a professional PCB layout and optimized firmware that manages automated pump logic through robust power-saving sleep cycles. You will receive production-ready files including KiCad designs, annotated code, and splash-resistant 3D enclosure models tailored for easy installation. My background in Arduino prototyping and MATLAB analysis ensures the control algorithms are reliable and the hardware is built for durability. I am ready to start with the initial concept sketches and hardware selection to move your device into testing quickly. Best regards
₹15.000 INR in 5 Tagen
2,1
2,1

I am able to deliver this because i am a trainer and developer have lot of experience in these techs. We can discuss on time line and sections of project. I am a full time freelancer and these electronics things are rare once. Will finish within time.
₹30.000 INR in 20 Tagen
0,0
0,0

**Proposal: Smart Battery-Powered Water Level Monitoring & Control System** I propose to redesign your water-level indicator into a compact, low-power, and fully automated system capable of continuous monitoring and intelligent pump/valve control. The system will use a **non-contact ultrasonic sensor** for reliable and maintenance-free level detection. An **ultra-low power MCU (STM32 series)** will manage sensing, decision logic, and power optimization. Automated control will be implemented using configurable HIGH/LOW thresholds with safe relay/MOSFET switching and dry-run protection. For display, I recommend a **low-power segmented LCD or E-Ink**, ensuring clear visibility and long battery life. The firmware will follow a sleep-based architecture with periodic wake cycles, enabling efficient battery usage (target: 6–12 months). The enclosure will be **compact, splash-resistant (IP-rated)**, and designed for easy installation and battery replacement. Wiring will be minimal and user-friendly. **Deliverables include:** * Schematic, PCB (KiCad/Altium), and BOM * Embedded firmware (well-structured & annotated) * 3D enclosure files (STEP/STL) * Assembly & calibration guide * Prototype demo (video/live) This solution ensures accuracy, reliability, low maintenance, and ease of use, making it suitable for real-world daily operation and quick field deployment.
₹25.000 INR in 7 Tagen
0,0
0,0

Hi, I reviewed your requirement to redesign the water-level indicator into a complete battery-powered monitoring and control system. I propose a reliable and practical solution focused on low power, stability, and ease of use. Approach: • ESP32-based controller with deep sleep for efficient battery usage • Non-contact ultrasonic sensor for accurate and maintenance-free level detection • Automatic pump/valve control using relay with configurable thresholds • Low-power OLED display for clear real-time status • Robust, splash-resistant enclosure design Execution Plan (Phased): Phase 1 (2–3 days): Working prototype (sensor + control + display) with tested logic Phase 2 (2–3 days): PCB design (KiCad/Altium), optimized power management, BOM Phase 3 (1–2 days): 3D enclosure (STL/STEP) + assembly & calibration guide Deliverables: • Schematic + PCB files + BOM • Fully commented firmware (ESP32) • 3D enclosure files • Demo video of working prototype I have experience with sensor-based automation and real-time systems, and I will ensure the design is practical, low-power, and easy to install. Bid: ₹12500 Timeline: 6–7 days I can start immediately and share progress updates regularly. Thanks, Chetan
₹12.500 INR in 7 Tagen
0,0
0,0

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