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Subject: Prototype Request – RC Control Station with Large Display (Followed by Bulk Order) Hello, I am developing a commercial interactive entertainment system and I am looking for a partner to design and manufacture a prototype electronic control station. ⸻ Project Overview The product is a tabletop station that holds an RC controller and includes a larger display screen showing a countdown timer. This system will be used in shopping malls and public events, so visibility, durability, and reliability are very important. I will provide a reference image for the overall design concept. ⸻ Core Functionality The system should operate as follows: 1. An RC controller rests in a holder on the station 2. When the controller is lifted, the system automatically starts a 3-minute countdown 3. The display shows a clear, easy-to-read countdown (3:00 → 0:00) 4. When the timer reaches zero, the display shows: “Game Over – Move to Next Zone” 5. When the controller is returned to the holder, the system resets automatically ⸻ Display Requirement (Important) • The display must be larger and clearly visible from standing distance • Suggested size: 2.4 inch to 5 inch screen • High brightness and good contrast are required for public environments • The display should be easy to read quickly (large numbers, simple layout) ⸻ Technical Requirements • Microcontroller: ESP32 (preferred) or similar • Display: larger screen (not small OLED) • Detection: magnetic switch, reed switch, or equivalent • Power: USB-C or stable 5V input • System must be stable for continuous daily use ⸻ Mechanical / Design Requirements • Integrated controller holder • Clean and professional enclosure • No exposed wiring • Durable for repeated public use • Compact and stable on a tabletop ⸻ What I Need From You 1. One fully assembled and working prototype 2. Complete wiring and internal assembly 3. Programmed and tested unit (plug-and-play) 4. Source code 5. Wiring diagram 6. Bill of materials (parts list) ⸻ Production Plan • I would like to start with 1 prototype unit • If the result is successful, I am ready to immediately place an order for 12–15 units ⸻ Shipping Please include shipping cost to Canada in your quotation. ⸻ When You Apply, Please Include • Examples of similar projects (ESP32 / display systems / electronics devices) • Estimated cost (prototype + shipping) • Estimated timeline • Your recommended display type and approach ⸻ I am ready to begin immediately with the right partner and am looking for a long-term supplier if the prototype is successful. Thank you, and I look forward to your response.
ID do Projeto: 40342842
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32 freelancers estão ofertando em média $599 CAD for esse trabalho

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.
$500 CAD em 7 dias
7,4
7,4

With my extensive experience in electronic hardware development, firmware programming, and PCB design, I am confidently prepared to turn your vision for the RC Control Station into a tangible product ahead of schedule and within budget. My proficiency with microcontrollers such as the preferred ESP32 and ESP8266, solidifies my suitability for this task, ensuring that the control station is powered by stable, reliable microcontrollers. Notably, I would bring my in-depth knowledge of PCB design alongside my skill at creating wireless systems aligned with your need for Wi-Fi connectivity in this project. This skill will enable me to develop a prototype that checks all necessary boxes – complete wiring and internal assembly, programmed and tested unit - ready for customer use(Humze). Being familiar with the mentioned RF circuits like Bluetooth and Wifi, I believe it wont be difficult to include a related solution in your display concerns. In conclusion, I humbly submit that I am not only technically proficient but have also demonstrated passion and dedication to each endeavor. If entrusted with this project, I can offer you an exceptional prototype that exceeds your expectations as well as become your long-term supplier through delivering reliable,errpr-free products
$500 CAD em 7 dias
6,7
6,7

Hi, KINDLY READ THROUGH MY PROPOSAL I am an Experienced ESP32 product developer specializing in reliable public-use electronics with displays and sensors. I can deliver a durable, professional RC Control Station prototype that reliably detects controller movement and drives a bright, large countdown display. MY APPROACH ✅ Use ESP32 + reed/magnetic switch for automatic start/reset on lift/return ✅ Drive a bright 2.4–3.5" TFT or LCD for clear, large countdown visibility from standing distance ✅ Implement clean 3-minute timer with “Game Over” message and automatic reset ✅ Design compact enclosure with integrated controller holder, USB-C power, and no exposed wiring ✅ Full testing for daily public-use stability RELEVANT PROJECTS - ESP32-based public interactive timer kiosk with large TFT display and sensor-triggered start - Commercial tabletop electronics with magnetic detection and professional enclosure DELIVERABLES - 1 fully assembled & programmed working prototype - Source code, wiring diagram, and detailed BOM - Plug-and-play unit ready for testing QUESTIONS 1. Preferred display size (2.4", 3.5", or 5")? 2. Any specific color or brightness requirements for the screen? 3. Controller holder dimensions or reference image details? 4. Target timeline for the prototype? I am Ready to start immediately. Estimated cost and shipping to Canada provided after confirming display choice.
$350 CAD em 4 dias
5,7
5,7

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Antenna Design (CST, HFSS) Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LabVIEW/ Multisim/PSPICE/VLSI MATLAB/SIMULINK Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.
$500 CAD em 7 dias
6,0
6,0

Hi, I’m a senior embedded systems engineer with 10+ years of experience delivering ESP32-based commercial devices, including 30+ prototypes and 15+ small-batch productions with >98% first-pass success rate. I have implemented multiple high-visibility display systems (TFT/LCD up to 5”) and robust sensor-triggered state machines used in public environments with 24/7 uptime requirements. Approach ✅ I will define a deterministic firmware architecture on ESP32 using a state machine (IDLE → ACTIVE → TIMEOUT → RESET) with hardware debounced reed/magnetic sensing and watchdog-backed reliability. ✅ I will select and integrate a high-brightness SPI TFT (e.g., 3.5–5” IPS, >400 nits) with optimized large-font UI rendering for readability at distance and fast refresh. ✅ I will design a compact, serviceable enclosure with concealed wiring, stable base, and magnetic holder alignment, followed by full assembly, validation, and burn-in testing. Questions ✅ I need to confirm preferred display size (3.5”, 4.3”, or 5”) and whether sunlight-level brightness is required. ✅ I need details on the RC controller dimensions/weight to finalize holder geometry and switch placement tolerance. ✅ I need to clarify power constraints (strict USB-C 5V only or allowance for internal regulation/battery backup). Best, Yaroslav
$650 CAD em 7 dias
4,9
4,9

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
$500 CAD em 7 dias
4,5
4,5

Hi, I read through your project for the RC control station. Building an ESP32-based timer system with a magnetic or reed switch for the controller holder is a great project. For the display, I would recommend using a 3.5-inch or 5-inch TFT LCD screen. They are bright, offer excellent contrast for public spaces, and are very easy to read from a distance. Since you are looking for a long-term manufacturing partner for the 12–15 units, I would like to make you an offer: My total engineering and development cost for this project is $600 CAD. However, I will build and assemble the first physical prototype completely for free. You would only need to pay the shipping cost to get it to Canada. If you are happy with the prototype, we can move forward with me manufacturing the rest of your order. I can give you the exact per-unit price for those 12–15 units once the development is finished and the final parts list (BOM) is locked in. Timeline It will take me about 21 days to fully engineer, program, 3D print the enclosure, and assemble the prototype. Once it's ready and tested, I'll ship it straight to your address along with the source code, wiring diagram, and BOM. Let me know if you would like to discuss the display options and get this started! Thanks and have a great day, Tharindu
$600 CAD em 21 dias
4,7
4,7

Best ESP32 Prototype Developer for Public-Use Control Stations! ⭐⭐⭐⭐⭐ Dear Client, This project is not just about a timer and a screen. The real value is creating a complete, plug-and-play tabletop unit that is readable from standing distance, mechanically clean, and reliable enough for repeated daily use. That is where I can help. I would approach this as a prototype-to-small-batch product task: stable control logic, clear display behavior, dependable detection, clean internal assembly, and an enclosure that looks intentional rather than improvised. That gives the first unit a much better chance of becoming the reference for future units. A few questions: 1. Do you already know the preferred screen size? 2. Are the controller dimensions fixed? 3. Is USB-C enough, or do you want extra power protection/regulation beyond that? If you message me, I can also outline the best way to make the first unit robust enough to serve as the pattern for the next builds. Best regards, Prat PCB Must Innovations
$500 CAD em 7 dias
6,4
6,4

I have experience building a line-following robot with designing stable, reliable electronics for repeated use in public or commercial settings. My Approach: I will design the complete circuit around an ESP32, integrating a larger display, magnetic/reed switch for controller detection, and stable power supply. The countdown logic will be programmed in the ESP32, and I will ensure the system resets automatically when the controller is returned. Wiring will be neat and enclosed for durability. I will test the system thoroughly in my electronics lab, using the components you need. I will also recommend a clear, high-contrast display suitable for public visibility. Deliverables: • Fully assembled, plug-and-play prototype • Programmed ESP32 with countdown logic • Complete wiring diagram and internal assembly • Source code and configuration notes • Bill of Materials (BOM) with part numbers • Tested and ready-to-ship unit I already have all required components and an electronics lab to validate the prototype before shipping. Budget is $550 including shipping and components.
$550 CAD em 5 dias
3,2
3,2

⭐⭐⭐⭐⭐ This is a very practical product, and the key to getting it right is keeping the interaction instant, durable, and readable in a public space. I’d build it as a simple, robust ESP32-based tabletop unit with a large TFT display, magnetic/reed detection for the controller holder, and a clean enclosure designed for repeated daily use. My recommended approach: • ESP32 controller • 3.5"–5" TFT display for strong visibility from standing distance • Hall/reed sensor to detect controller lift/return reliably • 5V/USB-C power with stable internal regulation • compact enclosure with integrated holder and no exposed wiring What I can provide: fully assembled prototype programmed/tested plug-and-play unit source code wiring diagram BOM enclosure + internal assembly solution Milestones: finalize display/enclosure concept from your reference image electronics + firmware build prototype assembly and testing demo/video + shipment to Canada Quick questions: • What are the approximate dimensions of the RC controller? • Do you prefer a 3.5" TFT for compactness or 5" screen for maximum visibility? • Is AC adapter acceptable, or USB-C only for final unit? If the prototype succeeds, I’d be glad to support the 12–15 unit follow-up run as well.
$500 CAD em 7 dias
2,9
2,9

Hello, This is a well-defined product and I can take it from concept to a reliable, production-ready prototype. I specialize in ESP32-based embedded systems with integrated displays and have delivered similar interactive devices designed for continuous public use. Your requirement for instant trigger, clear visibility, and robust operation is exactly where careful hardware selection and firmware optimization matter. For the display, I recommend a high-brightness TFT (3.5 or 4.3) with optimized UI rendering for readability at distance. I would implement a clean event-driven firmware using interrupt-based detection to ensure precise trigger and reset behavior without false events. I can deliver a fully assembled prototype, enclosure guidance, complete documentation, and clean, maintainable source code ready for scaling into small batch production. Once we connect, I can share relevant builds and walk you through the exact architecture I propose for this system. Let’s discuss your reference design and timeline. Best regards
$500 CAD em 8 dias
2,8
2,8

Greetings Dear Hiring Manager I have read the description of your project and I understand everything. My expertise in ESP32-based interactive kiosks and high-brightness TFT display integration ensures a durable, professional control station with reliable sensor-driven logic for your commercial rollout. I am waiting on chat to discuss more and I am willing to start it now. Best Regards, Zain Abbas
$250 CAD em 3 dias
4,5
4,5

Hi, I can design and deliver a complete ESP32-based RC control station prototype with a large, clear display and reliable operation for public environments. I have experience in embedded systems, display integration, and prototype development. I will build a stable system where lifting the controller starts the countdown automatically, displays a clear timer, and resets when returned. The design will be clean, durable, and suitable for repeated use. Scope: *ESP32-based hardware design *Large display integration (2.4”–5”, high brightness) *Sensor detection (reed switch/magnetic) *Firmware (timer logic, display UI, reset behavior) *Enclosure and holder design *Complete prototype assembly Deliverables: *Fully working prototype *Source code *Wiring diagram *BOM Approach: *Use reliable sensor for accurate detection *Design clear and easy-to-read display UI *Ensure stable and continuous operation *Build compact and durable enclosure *Test system for real-world usage I will deliver a clean, reliable, and production-ready prototype.
$600 CAD em 7 dias
1,4
1,4

Hello, How are you? I have checked your job description and I’m confident I can completed exactly what you need. Your RC Control Station prototype, combining an ESP32, a large high‑visibility display, automatic 3‑minute timer logic, and a durable commercial‑grade enclosure, is an excellent fit for my experience in embedded systems, electronics, and custom product prototyping. I have extensive experience with AI content, relevant techs, and programming skills, including ESP32 systems, high‑brightness LCD integration, reed‑switch detection, and building fully assembled prototypes with wiring diagrams, source code, and BOM. So I think this job is an ideal match with my skills and experience. Please send me a message so that we can discuss more. Thanks
$700 CAD em 6 dias
0,0
0,0

Your requirement for a high-performance RC control station prototype aligns perfectly with my recent work on integrated ground control stations for long-range UAVs. I have extensive experience building robust telemetry links and integrating high-brightness displays into ergonomic housings that maintain signal integrity and thermal stability in high-stakes environments. Having successfully transitioned multiple hardware prototypes from proof-of-concept into small-batch manufacturing, I understand the critical balance between custom aesthetics, rugged durability, and internal component accessibility essential for your upcoming bulk order scaling. I will utilize a modular architecture based on an industrial-grade SBC to drive the large-format display, ensuring seamless OSD and low-latency video integration. The telemetry backbone will be optimized using high-bandwidth protocols like ExpressLRS or Crossfire, while the custom enclosure will be designed in Fusion 360 with internal EMI shielding and optimized airflow for the internal transmitters. I will implement a dedicated power management system featuring hot-swappable Li-Ion cells with integrated balance charging and voltage regulation to prevent ripple noise from affecting sensitive RF modules. Each design choice will be anchored by a comprehensive Bill of Materials (BOM) focused on component longevity and supply chain stability for your mass production phase. Regarding the bulk production phase, are you prioritizing a specific weight limit or IP-rated weatherproofing for the enclosure? Additionally, do you have a target NIT rating for the display to guarantee sunlight readability, or should I provide recommendations based on professional outdoor flight conditions? I am available to discuss these technical specifications or hop on a brief call to align on your vision and ensure the prototype is perfectly architected for your long-term manufacturing goals.
$707 CAD em 21 dias
0,0
0,0

Hi, I can design and deliver your RC control station prototype with a clean, durable build and reliable ESP32-based system ready for real-world use. ✔ ESP32 firmware with automatic trigger (reed/magnetic switch) and accurate countdown logic ✔ Large, high-brightness TFT display (2.8"–4.3") with clear, readable UI for public environments ✔ Stable power design (USB-C, regulated) for continuous operation ✔ Complete internal wiring, enclosure integration, and plug-and-play assembly ✔ Full deliverables: source code, wiring diagram, and BOM I recommend a 3.5" SPI TFT or 4.3" IPS display for optimal visibility and cost balance. Timeline: 7–12 days for prototype Cost: Can be finalized after confirming display and enclosure specs (I’ll include shipping to Canada) I’ve worked on ESP32-based interactive devices and can share similar projects. I focus on reliability, clean design, and scalability for your planned bulk order. Ready to start immediately and support long-term production. Best regards Joshua Kane
$750 CAD em 20 dias
0,0
0,0

Hi, This is a great concept and well-suited for a robust ESP32-based solution. I can take this from prototype to a production-ready design with a strong focus on reliability and clean user experience. For the prototype, I would use an ESP32 with a high-brightness 3.5”–4.3” display, combined with a magnetic/reed switch for precise controller detection. The system will handle automatic countdown start/reset, display clear large-format timing, and run continuously without instability. You’ll receive a fully assembled, plug-and-play unit along with source code, wiring diagrams, and a complete BOM. The enclosure will be clean, durable, and suitable for repeated public use. Estimated timeline is around 8–12 days, depending on display and enclosure selection. I’ll provide a detailed cost breakdown including shipping to Canada once specs are finalized. I have experience building ESP32-based interactive hardware systems and can support scaling to small-batch production after prototype approval. Let’s get started.
$500 CAD em 10 dias
0,0
0,0

What's up! I'm Ashok, and I have been designing and developing cutting-edge technology solutions for 12+ years now. Your project intrigued me right from the start. My skills in prototyping, coupled with my experience in manufacturing electronic devices, would make me an ideal collaborator for your RC Control Station. For your project too, once we nail down a reliable prototype that fits your requirements like a glove, you can expect the same consistency and commitment for any future orders. Challenge accepted!
$600 CAD em 7 dias
0,0
0,0

Hello, Thank you for the detailed project outline—this is a clear and well-structured concept. I can design and deliver a fully assembled ESP32-based prototype with a high-brightness 3.5”–5” TFT display, optimized for visibility in public environments. The system will use a reliable magnetic or Hall-effect sensor for controller detection, ensuring consistent triggering and long-term durability. The unit will be delivered fully programmed, tested, and plug-and-play, along with source code, wiring diagrams, and a complete BOM for future production. The enclosure will be clean, compact, and durable, with an integrated controller holder and no exposed wiring, designed with scalability in mind for your planned batch of 12–15 units. Estimated timeline is 2–3 weeks for the prototype. I can provide a detailed cost estimate including shipping to Canada once display size and enclosure preferences are confirmed. I also have relevant ESP32/display project experience and can share examples upon request. I’m ready to begin immediately and would be glad to support this as a long-term production partnership. Best regards, Thomas
$500 CAD em 5 dias
0,0
0,0

Hi, This is a great product idea—I can design and deliver a robust, plug-and-play ESP32-based prototype tailored for public use. I’ll handle electronics, firmware, and enclosure design, including a high-brightness TFT display (3.5–5”) with clear UI, reliable reed/magnetic detection, and durable housing. You’ll receive a fully assembled unit, source code, wiring diagram, and BOM. I’ve built similar embedded display systems with strong uptime and clean UX. Estimated: 2–3 weeks prototype, with scalable design for your 12–15 unit rollout. Happy to share examples and refine specs immediately. Best regards, Adam
$600 CAD em 7 dias
0,0
0,0

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