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I’ve thought of a product that springs to life at the tap of a phone or web button, and I need a talented maker to turn that idea into a fully functioning prototype. The core is a pop-up mechanism—whether you favor solenoids, springs, or a tiny geared motor, I’m open—as long as it rises smoothly, reliably, and safely. Control will come from a Raspberry Pi or Arduino (again, whichever you feel best suits the task), with clean wiring and firmware that listens for a remote trigger. Alongside the hardware, I’ll need a very lightweight app or web page that exposes a simple trigger; bonus points if you can add basic status feedback without over-engineering. I’m happy to supply sketches and dimensions. To keep the conversation focused, please share: • Photos, CAD screenshots, or GitHub links that showcase your past electromechanical builds. • A short outline of the pop-up concept you’d pursue and why. • A line-item cost estimate (materials, labor, contingency) and the calendar time you’ll need from parts ordering to a bench-tested unit ready for shipping to me. Deliverables I expect at hand-off: 1. The physical prototype packaged safely for transit. 2. Firmware source and clear wiring diagrams. 3. STL or CAD files for any custom parts. 4. The phone/web trigger app code with brief setup notes. Once I review your proposal, we’ll finalise milestones, sign the NDA, and lock the schedule. I’m aiming for a straightforward, proof-of-concept build rather than a polished production unit, so focus on functionality first. If that sounds like a fit, let’s get building!
Project ID: 40372167
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64 freelancers are bidding on average $2,110 USD for this job

Hi, What specific requirements do you have for the pop-up mechanism? Based on your project description, I can create a prototype using a geared motor for smooth and reliable action. I have experience with both Raspberry Pi and Arduino, ensuring clean wiring and responsive firmware for remote triggering. For the lightweight app, I can design a simple interface with basic status feedback, keeping it user-friendly and efficient. I can share examples of my past electromechanical builds, including photos and CAD designs, to showcase my capabilities. As for the cost, I can prepare a detailed estimate including materials and labor. I’ll make sure the prototype is safely packaged and include all necessary firmware and wiring diagrams. I’m excited about bringing your concept to life and have a solid background in electromechanical projects. Best, Hamza
$1,500 USD in 1 day
8.6
8.6

With a rich background in digital motor control, analog design, electronic design, power electronics, and more, I am proficient with Arduino, Electronics, Embedded Systems, PCB Layouts, and Product Design. My skills are directly aligned with the requirements of your project and can provide you a fully-functional prototype that is safe and reliable. I have successfully designed and built many electromechanical systems in the past that required precise control and feedback loops. For your pop-up mechanism, I propose a solution using solenoids for smooth and reliable lifting. For control purposes, I believe the Arduino will best suit this task as it provides flexible programming options for easy remote-triggers. In terms of cost and time frame, I need to study your specific requirements more closely. However, I assure you I will deliver an itemized quotation taking into account materials, labor costs, contingencies along with exact timeline starting from parts ordering to a bench-tested unit ready for shipping. Rest assured that all deliverables including neat packages plus firmware source codes and CAD files will be handed over to you for future reference.
$2,000 USD in 40 days
7.4
7.4

Hello, I understand you want a functional prototype of a pop-up product activated remotely by phone or web. I'll focus on making the pop-up smooth and reliable using the best mechanism, probably a small geared motor or solenoid, controlled by either Raspberry Pi or Arduino, based on which fits your needs better. I'll ensure neat wiring and clean firmware that listens for the trigger, plus a simple app or web page for activation and basic status feedback. I will share examples of my past electromechanical projects to build your confidence. I'll also provide a clear cost breakdown and realistic timeline from parts ordering to delivery. Deliverables will include the packaged prototype, firmware and wiring diagrams, 3D files, and app code with setup notes. I’m ready to start with a functional proof-of-concept to meet your goals smoothly. Which mechanism do you prefer for the pop-up: solenoid, spring, or geared motor, or do you want me to recommend one based on your product design? Do you have a preference between Raspberry Pi or Arduino depending on your needs for control and connectivity? Could you provide the sketches and dimensions of the device so I can plan the mechanical parts accurately? What is your ideal target timeline for delivery after we start, especially for shipping the prototype? Are there any special safety or durability considerations I should focus on for the pop-up action? Thanks,
$3,000 USD in 28 days
6.6
6.6

With an extensive background in both hardware and firmware engineering, I believe I'm the perfect fit for your interactive pop-up prototype project. Over time, I have honed my skills in PCB design and development, specializing in areas such as power supply circuits and multilayer designs for embedded systems. This experience will be invaluable in ensuring your pop-up mechanism rises smoothly, reliably, and safely. On the firmware side of things, my proficiency with microcontrollers like Arduino and Raspberry Pi will help turn your trigger concept into a reality through clean wiring and a well-designed code that listens perfectly to the remote trigger. Additionally, my mastery of various communication protocols ensures seamless integration of the control mechanism with the phone/web trigger app providing basic status feedback without over-engineering. Likewise, I'll provide detailed source codes for all firmwares used accompanied by clear wiring diagrams. As a professional who values timeliness without compromising quality, you can rest assured that your bench-tested unit will be ready for shipping as per schedule. Don't just take my word for it, feel free to check our previous electromechanical builds on GitHub at (insert link). Let's push the boundaries of innovation together!
$2,250 USD in 7 days
6.7
6.7

I can develop a reliable pop-up prototype using a solenoid or micro geared motor, selected based on force, smoothness, and safety. Control will be handled via Arduino (preferred for simplicity) or Raspberry Pi if networking demands increase. The mechanism will be designed for consistent actuation with minimal wear and stable alignment. Firmware will support remote triggering via WiFi, with clean and maintainable code. A lightweight web interface will be provided for one-tap activation, with optional status feedback. I will deliver complete wiring diagrams, firmware source, and CAD/STL files for custom parts. Prototype will be assembled, tested, and securely packaged for shipping. Estimated timeline: 2–3 weeks including sourcing, build, and validation. Cost will be shared as a clear breakdown after finalizing mechanism choice and dimensions.
$2,250 USD in 7 days
6.8
6.8

With the perfect mixture of mechanical, electrical and software knowledge in your project's toolkit, I am positive that we can transform your ingenious pop-up prototype concept into a fully functional reality. Past projects involving Arduino, CAD/CAM, Electronics, Embedded Systems and Mechanical Engineering have consistently pushed me to provide efficient and practical designs which consider real-world constraints like materials and manufacturing costs. Understandably, this prototype is a proof-of-concept delivery project, but I approach my work with the mindset of long-term scalability which further adds value to my proposal. Additionally, my software skills are a great match for your need of a lightweight app or web page with simple status feedback. I've mastered writing clear firmware codes and can comfortably integrate them with Raspberry Pi and Arduino, ensuring reliable communication between the hardware and control system. My experiences in PCB design give me an edge when it comes to laying out clean wiring diagrams that are easy to comprehend,maintain and follow.
$2,250 USD in 7 days
6.5
6.5

With a passion for merging technology and design, I'm confident I can bring your interactive pop-up prototype to life. As an experienced 3D designer and engineer proficient in SolidWorks, AutoCAD, Raspberry Pi and Arduino, I have a proven track record of delivering high-quality results that precisely align with the client's vision. My comprehensive skill set with mechanical engineering and electronics will come in handy for this project. In terms of cost and schedule, I pledge to provide you with an itemized estimate that covers materials, labor as well as any potential contingencies. This will ensure you're fully aware of the investment you're making. Given my proficiency in 3D modeling, I can also provide STL or CAD files for any custom parts required. Overall, my aim is to provide you with a successful proof-of-concept build rather than just a polished production unit. Let me assure you; functionality will be absolute priority. By entrusting me this project, you'll have a dedicated professional who values open communication and understands the importance of meeting deadlines
$1,666 USD in 1 day
6.6
6.6

Hello " Lets Gets Started, You are looking for Interactive Pop-Up Prototype I know you have several tempting proposals here, but I guarantee you to be impressed by my work. I have various skills in Mechanical Engineering, Arduino, Raspberry Pi, CAD/CAM, Prototyping, Embedded Systems, Electronics, Product Design, PCB Layout and 3D Printing. If you give me this chance you will be impressed, because I guarantee that I will meet your expectations. I invite you to get a look at my portfolio You Can see it from here : https://www.freelancer.com/u/sahildogra222 If you have any questions or queries, do not hesitate to contact me. I hope to start working with you. With regards! Sahil
$1,500 USD in 1 day
5.8
5.8

Since 2003 I am working in Digital Electronic. So more than 18 years of experience in Electronics. Arduino NANO/UNO/MEGA, ESP32 and Raspberry PI to build a digital device to read sensor data and send it to the web server, motor control, control relay switches and LEDs. More than 5(five) years of experience in Arduino design and build. If you want an excellent and error-free project delivery, then send a message to me, please. Have more than 10(years) years of experience in C/C++ to build Windows/Linux applications and micro-controller firmware building. If you want a good job delivery, then send a message to me, please. Since 1995 I have been working on Analog and Digital Electronics to build any kind of device. I have build lots of devices. So more than 20 years of experience on Electronics. Including power supply design. Any kinds of schematic and PCB design. Expert PCB design in EasyEDA Pro IDE.
$3,000 USD in 30 days
5.6
5.6

## **Mechanical Design & Engineering** **Expertise:** Reverse Engineering | Fabrication | DFM | 3D Printing | Concept Design | Product Development / Improvement | I am a Mechanical Designer with over **8 years of experience** turning complex ideas into functional, manufactured products. I focus on creating designs that aren’t just visually sound, but are technically optimized for real-world performance and efficient production. **Software Proficiency:** SolidWorks • Autodesk (AutoCAD, Fusion, Inventor) • Maya • Matlab • Rhino • Catia **Best Regards,** **MOHAMED EWAIDA** *Senior Mechanical Designer*
$3,000 USD in 7 days
4.9
4.9

Hi, I am a Full Stack Engineer Embedded Engineer with 10+ years of experience, providing electromechanical prototyping, microcontroller firmware (Arduino/Raspberry Pi), actuator control systems, and lightweight web interfaces for remote triggering. In my opinion, the most reliable approach is a guided spring-assisted pop-up mechanism driven by a compact geared motor or solenoid with position feedback. This ensures smooth deployment, controlled motion, and safe repeatability while keeping firmware simple and robust. This project is very similar to my previous works. I’ve built remote-triggered actuator systems and IoT-controlled mechanisms with web interfaces, achieving stable operation over thousands of cycles. I’ve also delivered compact prototypes with custom 3D parts and clean embedded control under tight mechanical constraints. The key to this project is tight synchronization between mechanical motion and firmware. I handle this using sensor feedback (limit switches or Hall sensors) and a deterministic state-machine for reliable actuation. ✅ So, I will divide your project into three major steps. 1️⃣ Concept & Mechanical Design – Define mechanism, CAD modeling, and validate smooth/safe motion. 2️⃣ Electronics & Firmware – Develop control system, integrate drivers/sensors, implement reliable trigger logic. 3️⃣ App & Final Prototype – Build lightweight trigger interface, assemble, test, and deliver full documentation. Best, Yaroslav
$2,250 USD in 7 days
5.0
5.0

Hi, there I hope you’re doing well. I’m a Mechanical Engineer with strong experience in SolidWorks, Fusion360, Inventor, product design, 3D modeling, Printing, and manufacturing drawings. I’ve completed many projects as following: • 3D modeling and mechanical design with functions • Detailed engineering drawings and GD&T • Product development from sketches or new concept idea • 3D printing(STL) and Design for manufacturing (STEP) • High qualitied Rendering I can deliver accurate results and fast revisions, and I always maintain clear communication and reliability. I’d be happy to discuss your project details and start immediately. Looking forward to working with you. Best regards
$1,500 USD in 3 days
5.1
5.1

Hi, I have worked with electromechanical project before, i have robotic background, build humanoid robot, line follower, UAV boat, and some other things. Lets discuss further detail popup mechanism, what kind of popup, the weight, the material, manufacturing plan and stuff, assume that software side is done, i guess that will be simple, i have 11 years of experience in embedded system engineerinh
$2,000 USD in 14 days
4.6
4.6

Hi, I went through your project carefully, and the core challenge is clear: transforming your pop-up mechanism idea into a reliable, functioning prototype while ensuring smooth, safe activation. This isn’t a surface-level task , it needs someone who understands both electromechanical design and embedded systems, delivering a prototype that performs flawlessly. I’ve handled similar work where precision and clean execution mattered. My approach is straightforward: I'll utilize a Raspberry Pi for seamless control while ensuring clean wiring and firmware. I’ll develop a lightweight web interface for triggering, keeping complexity to a minimum. No guesswork, just a robust prototype. If this aligns, I can start immediately and aim for a completed, tested unit in 4 weeks. One quick question before I proceed: what specific materials or components do you envision using for the mechanism? Best regards, Muskan
$1,500 USD in 2 days
4.4
4.4

⭐⭐⭐⭐⭐ This is a great fit. I specialize in compact electromechanical prototypes and can take this from concept to a working unit quickly and cleanly. Approach: I’d use a spring-assisted pop-up with a micro geared motor + latch. This gives smooth motion, controlled release/reset, and avoids the harsh current spikes of solenoids. It’s reliable, quiet, and repeatable. Electronics: • ESP32 (built-in WiFi, low latency) • MOSFET motor driver • Limit switch for position feedback • Clean wiring + safe power design Control: • Simple web interface (phone/browser) • One-button trigger + basic status (ready/triggered) • Lightweight, no over-engineering Deliverables: Fully assembled prototype Firmware + wiring diagrams STL/CAD files Web trigger code + setup notes I’ll keep communication open and iterate with you as needed—functionality first, clean and reliable.
$1,500 USD in 5 days
4.5
4.5

As a seasoned 3D modeler and printing specialist, I'm excited to tackle your Interactive Pop-Up Prototype project. My portfolio showcases my consistent delivery of high-quality and precise models, which is of utmost importance for this particular task. With your designs, I'll utilize my skills in SolidWorks, Fusion 360, and more to generate dimensionally accurate STL or CAD files for the prototype's custom parts. Regarding the pop-up concept, I propose using a combination of springs and tiny geared motors for a smooth yet reliable rise. As you've specified Raspberry Pi or Arduino for control, I'm well-versed in both platforms and can program firmware that adheres to your requirements. In addition, I can build a lightweight app/web page that lets you easily trigger and monitor the prototype status. In terms of a calendar time, given the nature of the project, I estimate around X weeks from parts ordering to shipping-ready completion. I understand the need for transparency when it comes to costs, so my line-item estimate for materials, labor, and contingency will be included in my final proposal. Let's team up to bring not just functionality but also proof-of-concept precision to your awesome innovation!
$1,707 USD in 10 days
4.5
4.5

Best Electromechanical Prototype Developer for Interactive Pop-Up Systems! ⭐⭐⭐⭐⭐ Dear Client, This project is not just about making something pop up. The real challenge is building a mechanism that rises smoothly, reliably, and safely on command, while keeping the electronics, control logic, and trigger interface simple enough that the first prototype proves the concept without unnecessary complexity. That is where I can help. For a proof-of-concept like this, the important part is choosing the right actuation path first — solenoid, spring-assisted release, or geared motor — and then building the control system around that choice so the result feels dependable rather than experimental. The remote trigger side is relatively light compared to the real challenge, which is making the mechanical action repeatable and clean. A few quick questions: 1. What matters most in the mechanism: fastest action, quietest action, or safest/smoothest motion? 2. Are there any force, travel, or size limits already fixed by your sketches? 3. Do you prefer a simple local web trigger, or should the control page also provide basic live status feedback? If you message me, I can also outline the most practical pop-up concept I would pursue first and why it gives the best chance of a clean prototype. Best regards, Prat PCB Must Innovations
$2,250 USD in 7 days
6.1
6.1

Dear Sir, I would like to present myself as prospective candidate to do your project. I have sound knowledge and experience in electronic and programming, including Schematic design, ESP32 programming and Android programming. I have read you project description. regarding my experiences in Electronic, PCB design and Programming. Please visit my profile for some of projects I have done. Regarding your project design, I think mobile app is better suitable, if you want to control over Internet. And if your system run locally could use either mobile app or web button. As for pop-up mechanism side, can use ESP32, as it capable of connecting to WiFi. and also as for mechanism, there are number of items can be used, a servo motor is the best if you want precise control. and also actuator is usable. However, what to used is all depend on what you wanted to achieve with it. I can write firmware as well as can design production ready PCB if necessary. And also capable of coding for Android or Web application. If you wanted system to connect and communicate through Internet away from premises better to use google Firebase to interconnect. I'm capable of coding to connect ESP32 and Android app with Firebase for data communication. Please message me, as I can't include all the details as the bid have character limit. Expecting a favorable reply, I remain. Isuru Athukorala
$1,500 USD in 7 days
4.0
4.0

After reviewing your project requirements regarding Interactive Pop-Up Prototype, I would be happy to assist you in designing a professional and user friendly website that aligns perfectly with your goals and brand vision. After carefully reviewing the project description shared in I’ve designed a product that springs to life at the tap of a phone or web button, and I need a talented maker to turn that idea into a fully functioning prototype, I am confident that with more than 10 years of experience in website design, landing pages, and platform based solutions including WordPress, Shopify, Wix, and Squarespace, I can deliver a clean, responsive, and conversion focused design tailored to your needs. My experience with Product Design, 3D Printing, Electronics, Prototyping, Mechanical Engineering, Raspberry Pi, Arduino, CAD/CAM, Embedded Systems and PCB Layout allows me to adapt quickly to different project requirements while maintaining strong layout structure, visual consistency, and smooth communication throughout the process. I look forward to collaborating with you, , and discussing how I can contribute to your project. Please feel free to reach out through Freelancer messaging so we can discuss the details further. Portfolio: https://www.freelancer.com/u/altafr99 Looking forward to your response and the opportunity to work together Warm regards, Altaf Rattani
$3,000 USD in 5 days
2.9
2.9

Your core challenge is creating a seamless, reliable pop-up mechanism triggered remotely without sacrificing safety or responsiveness. I specialize in precisely that—designing smooth electromechanical systems controlled by streamlined firmware that prioritizes function over complexity. Your choice between solenoid, spring, or geared motor is already spot on; I’ll select and tailor the actuator best suited for consistent smoothness and durability. I will start by designing a compact mechanism optimized for low power and smooth deployment, paired with a Raspberry Pi configured as the control hub to ensure robust remote triggers through a minimalistic web app. I’ll provide clean wiring schematics, efficient firmware listening for triggers, and a lightweight interface that can optionally report status without adding overhead. Rapid prototyping gets you a tested unit ready to ship within the agreed timeframe. Are you ready to lock in a rapid development plan that turns your idea into a proven prototype with complete transparency and no surprises?
$2,750 USD in 10 days
2.8
2.8

Orlando, United States
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