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I'm looking to create a prototype for a portable soldering iron specifically designed for electronics repair. The ideal candidate should have experience in product design and prototype development. Key requirements: - Lightweight and handheld - Compatible with 12v Milwaukee battery - Replaceable tips Ideal skills and experience: - Background in tools/electronics - Experience with battery-powered devices - Prototyping skills I have the components i want to use and design of product, at next faze to make it real life
Project ID: 40485329
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5 freelancers are bidding on average ₹870 INR for this job

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₹600 INR in 1 day
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I am interested in working on this project and can deliver high-quality work within the required timeframe. I am dedicated, detail-oriented, and committed to meeting your expectations. I will maintain clear communication throughout the project and ensure the work is completed accurately and on time. I look forward to the opportunity to work with you and contribute to the success of your project. Thank you for your consideration.
₹1,050 INR in 7 days
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Hi Sir. I read your proposal carfully, and i understood your design constraints. I have a lot of experience with designing PCB circuits and using 3D modeling software. I am very interested in your DIY soldering iron with its portable design as it is very creative. I think I would be a perfect fit for your project and I will accomplish it within a couple of days.
₹600 INR in 4 days
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Title: Portable 12V Battery Powered Soldering Iron Prototype (Milwaukee Compatible) Hi, I understand you're looking to build a lightweight, handheld soldering iron prototype powered by a 12V Milwaukee battery system with replaceable tips for electronics repair use. I have experience working with low-voltage battery-powered tools and portable electronic devices, and I can help you turn your concept and existing component selection into a functional real-world prototype. My approach for this project: Design a safe 12V power delivery system compatible with Milwaukee M12 battery packs Select and integrate a suitable 12V DC heating core (optimized for fast heat-up and stable temperature) Design a compact handheld enclosure (lightweight, repair-friendly, and ergonomic) Ensure replaceable soldering tip mechanism is mechanically reliable and easy to service Build a working prototype ready for real electronics repair use cases Key focus: Electrical safety (proper current handling and wiring for 5–8A loads) Thermal stability for consistent soldering performance Practical field-use design (not just a lab prototype) Since you already have components and a design direction, I can work closely with your inputs and focus on making it functional and manufacturable as a first prototype phase. If needed, I can also suggest improvements for reliability and ease of assembly during the build stage. Looking forward to working with you.
₹1,050 INR in 1 day
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I am interested in helping you develop the next-stage prototype of your portable soldering iron. I have experience with electronics, embedded systems, battery-powered products, PCB integration, enclosure design, and prototype development. Since you already have the main components and a product concept, I can focus on converting the design into a practical, manufacturable, and testable prototype. The development work can include: • Review of your existing components and design • Compatibility check for the Milwaukee 12V battery • Power regulation, current handling, and battery protection • Temperature-control and heating-element integration • Replaceable soldering-tip mechanism • Lightweight ergonomic handheld enclosure • Internal component positioning and cable routing • Ventilation and heat-isolation design • 3D CAD files for printing or manufacturing • Prototype assembly and testing guidance • BOM, wiring diagram, and technical documentation I will also review safety-related areas such as overcurrent protection, thermal protection, low-voltage cutoff, insulation, and safe separation between the hot section, electronics, and battery interface. The final deliverables can include the revised product design, enclosure CAD files, internal assembly layout, electrical connection diagram, BOM, prototype build instructions, and recommendations for the following production phase.
₹1,050 INR in 7 days
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Bhopal, India
Member since May 31, 2026
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