
In Progress
Posted
Paid on delivery
I want to design a dependable water-level sensor in my home rainwater tank so I can see at a glance how much water is available and know when to top up or divert overflow. The solution has to work outdoors, withstand occasional splashes, and give me clear readings without me lifting the tank lid every time. What I need from you • A recommendation of the most suitable sensor technology (ultrasonic, pressure, float, etc.) and any controller or display hardware it pairs with for a domestic setup. • A wiring or mounting diagram that shows exactly how the sensor sits inside the tank and how power should be supplied. • Simple setup instructions I can follow myself, including calibration steps to translate sensor output into percentage full. • Optional—but welcome—ideas for adding a phone notification or small LCD display if it can be done with minimal extra parts. Accuracy within a few centimetres across the tank’s full depth is fine; reliability and ease of maintenance matter more than lab-grade precision. If you have experience with Arduino, ESP32, Raspberry Pi, or off-the-shelf IoT modules, please highlight it and let me know which option you think best fits a straightforward home installation. I’ll review your proposed parts list and, once approved, order the components. After that, your diagrams and written guide will be the acceptance criteria for completing the job.
Project ID: 40493498
12 proposals
Remote project
Active 6 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

Hi! Thanks for the invitation. I've reviewed the project requirements carefully and I'm ready to start today. For a fixed bid, I will deliver the complete hardware design using Altium Designer, including the schematic, optimized PCB layout, and production-ready manufacturing files (Gerbers, NC Drill, and BOM).
$250 USD in 7 days
0.0
0.0
12 freelancers are bidding on average $139 USD for this job

Hello Sir I am computer engineer and certified LabVIEW architect , i can defiantly make this for you with perfect guidelines and program to monitor your water level , so ma we can talk more , thanks
$250 USD in 7 days
6.0
6.0

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
$140 USD in 7 days
5.5
5.5

Hi, I am a Senior Embedded Systems and IoT Engineer with 12+ years of experience designing Arduino, ESP32, and Raspberry Pi monitoring systems, including water management, environmental sensing, and remote telemetry projects. I have delivered 40+ sensor-based installations with measured accuracy better than ±2 cm and have developed multiple ESP32 IoT solutions with over 99% field uptime in outdoor environments. Approach ✅ I will evaluate the tank geometry and installation conditions, then select the most reliable sensing technology (typically ultrasonic or submersible pressure sensing) based on maintenance requirements, condensation exposure, and expected measurement range. ✅ I will create a complete wiring and mounting diagram covering sensor placement, power distribution, enclosure protection, controller connections, and display integration suitable for outdoor operation. ✅ I will develop a straightforward calibration method that converts raw sensor measurements into percentage-full readings, including compensation for tank depth and usable water volume. ✅ I will include optional ESP32-based Wi-Fi notifications and LCD display solutions if desired. Questions ✅ What are the tank depth and approximate capacity? ✅ Is power available near the tank, or should the system support solar or battery operation? ✅ Would you like local display only, or phone notifications as well? Best, Yaroslav
$140 USD in 7 days
5.0
5.0

Having perused your intriguing project brief, I am confident that our combined skills and diverse experience make us the ideal fit for your rainwater tank water level sensor endeavor. Stacked with a strong background in circuit design, electrical engineering, embedded systems, PCB layout, and a profound knowledge of Arduino, ESP32, Raspberry Pi, as well as off-the-shelf IoT modules; we possess the arsenal needed to design and deliver your desired outcome. Notably, our custom IoT hardware expertise gives us a distinct advantage when it comes to combining sensor technologies with controllers or display hardware for varying domestic setups. For your precise needs, we would recommend going with a float sensor variant combined with an easy-to-use controller. To enhance user-friendliness and monitoring convenience, the inclusion of phone notification capabilities is viable using minimal extra parts. Our proficiency extends beyond simply proposing reliable components for your setup. We comprehensively map out wiring diagrams that ensure proper tank integration while providing clear instructions for self-setup—making calibration steps less tedious by translating sensor outputs into understandable percentage readings. As always, customer satisfaction is our top priority and I promise to deliver quality work hitting your set acceptance criteria on time— every time!
$240 USD in 7 days
4.5
4.5

I have worked on several ESP32, Arduino, and IoT-based water level monitoring systems for tanks, reservoirs, and industrial storage applications. For a domestic rainwater tank, I would recommend a non-contact ultrasonic sensor mounted at the top of the tank. This avoids corrosion, fouling, and maintenance issues commonly associated with float and pressure sensors. An ESP32 controller can process the readings, display the water level on a small LCD/OLED screen, and optionally send notifications to a mobile phone via Wi-Fi. Deliverables: Sensor technology evaluation and recommendation Complete parts list with suggested components Wiring schematic and tank mounting diagram Power supply recommendations and protection details Calibration procedure to convert readings into % full DIY installation guide Optional ESP32-based mobile notification and LCD display solution The design will prioritize reliability, weather resistance, ease of installation, and low maintenance while maintaining accuracy within a few centimeters across the tank depth. Best regards, Hasan
$30 USD in 3 days
4.3
4.3

Hey Mate , Good afternoon! I am an expert mobile programmer with skills including Embedded Systems, Electrical Engineering, Circuit Design, PCB Layout, Electronics and Home Automation. Please contact me to discuss more about this project. Hope to hear from you soon
$30 USD in 2 days
0.0
0.0

Hi, I'm Osama from Virginia. You need a dependable rainwater tank level monitoring setup, and the priority is reliability outdoors with simple reading and low maintenance. I can help you choose a practical sensor and build a clean installation plan with no unnecessary complexity. I have direct experience with embedded systems, ESP32, Arduino, and IoT-style integrations. For this project, I’d first review the tank setup and mounting constraints, then recommend the best-fit sensor approach, map the wiring and power path, and prepare calibration steps so you can read the tank level as a percentage without lifting the lid each time. I can also keep the design flexible for a small LCD or phone notification option if you want it later, while keeping the base build straightforward and robust. I'm available to start anytime. Let's talk details. Regards, Osama
$100 USD in 1 day
0.0
0.0

Hi there, As an electrical and hardware professional with expertise in circuit design and embedded systems, I am well-equipped to handle your rainwater tank water-level sensor project. I am especially experienced in utilizing Arduino, ESP32, Raspberry Pi, and IoT modules - all of which are suitable for a straightforward home installation. My understanding spans not only the technology but also the practical aspects: your sensor must be durable enough to withstand outdoor elements, impervious to splashes, and assure clear readings. Having worked on various electrical projects including PCB design with Altium and KiCad, and firmware development using C/C++ and Rust, I can provide detailed wiring or mounting diagrams that explicitly illustrate how the sensors should be placed inside your tank. Additionally, I will supplement these diagrams with simple instructions explaining how power should be supplied, how calibration can be done to translate sensor output into percentage full among other important setup details.
$140 USD in 3 days
0.0
0.0

Hi, I have experience with water level indicator and automatic tank monitoring projects using ESP32, ultrasonic sensors, and remote monitoring systems. Based on your requirements, I can recommend the most reliable sensor technology, prepare the complete wiring/mounting diagrams, BOM, calibration procedure, and optional phone monitoring solution. For residential rainwater tanks, a waterproof ultrasonic sensor with ESP32 is usually the most reliable and low-maintenance approach. Timeline: 3-4 days Budget: $70 USD Could you please share: • Tank height and capacity? • Tank material (plastic/concrete/metal)? • Do you need phone notifications or local display only? Looking forward to working with you.
$70 USD in 4 days
0.0
0.0

Hi, I am a Full Stack Engineer Embedded Engineer with 10 years of experience, providing ESP32, Arduino, sensor integration, IoT systems, and embedded hardware development. In my opinion, an ESP32-based solution with an ultrasonic or pressure sensor would be the most reliable and cost-effective option for a home rainwater tank. It can provide accurate level monitoring, simple calibration, and optional phone notifications or LCD display support. This project is very similar to my previous works. I have developed several water-level monitoring systems for tanks and reservoirs using ESP32 and Arduino platforms. These systems included sensor integration, calibration, remote monitoring, and outdoor installations. The key requirement for this project is reliable sensor selection and installation. I will ensure stable measurements by choosing the right sensor type and providing clear mounting and calibration instructions. ✅ So, I will divide your project into three major steps. 1️⃣ Select the sensor, controller, and required hardware. 2️⃣ Create wiring diagrams and mounting instructions. 3️⃣ Deliver calibration procedures and optional IoT features. Via private chatting or meeting, I will provide the creative idea and good tech solution for your project. Best regards. Maksym
$140 USD in 7 days
0.0
0.0

Hi there, I’ve reviewed your need for a reliable outdoor rainwater tank sensor. Having engineered multiple ESP32 dashboards, I can design a robust, easy-to-install system for your home. 1. Sensor Strategy (Avoiding Condensation Traps) Standard ultrasonic sensors fail in closed tanks due to condensation on the transducer. I recommend a Submersible Hydrostatic Pressure Sensor or a Waterproof Industrial Ultrasonic Sensor (e.g., A02YYUW). Both withstand humidity, ignore splashes, and deliver lab-grade depth precision. 2. Controller & Local Display We will use an ESP32 microcontroller. It’s highly reliable with built-in Wi-Fi. I’ll pair it with a 0.96-inch OLED screen mounted near the tank for immediate visual checks. 3. Mobile Notifications (No Extra Hardware) Leveraging the ESP32’s Wi-Fi, I will write the code to transmit the tank’s water percentage directly to your phone via Telegram or the Blynk app. Your Deliverables: - The .ino code, pre-calibrated to map raw data to 0-100%. - Simple step-by-step setup guide. Could you let me know the total depth of your tank so I can specify the correct sensor range?
$140 USD in 7 days
0.0
0.0

Pewaukee, United States
Payment method verified
Member since Aug 21, 2023
$15-25 USD / hour
$250-750 USD
$10-30 USD
$250-750 USD
$330 USD
$25-50 USD / hour
$25-50 USD
₹12500-37500 INR
₹1500-12500 INR
₹12500-37500 INR
£750-1500 GBP
$8-15 USD / hour
₹1500-12500 INR
$30-250 USD
$30-250 USD
£250-750 GBP
$14-30 NZD
$30-250 USD
₹1500-12500 INR
₹1500-12500 INR
$10-30 USD
₹1500-12500 INR
₹15000-20000 INR
₹600-1500 INR
$30-250 USD