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I need a self-contained unit that lets me key a number on a small touch screen and see that exact value appear instantly on a free-standing LED numerical tower. The goal is true plug-and-play functionality: once mains power is connected, the system should be ready without additional setup, drivers, or calibration. Core requirements • Input: a touch-screen number pad that accepts whole numbers (ideally up to four digits). • Display: an LED tower that shows the number in bright, easily readable digits; the tower must refresh in real time as I enter or change the value. • Form factor: bench-top or floor-standing, compact enough for shop-floor use, with a single power lead and a secure data link between screen and tower. • Reliability: stable operation for 8+ hours per day, with clear status indicators (power, communication). Deliverables 1. Fully assembled, tested hardware (touch screen, controller, LED tower). 2. Firmware/source files so I can reflash or update later if needed. 3. Wiring diagram and quick-start guide. 4. Short video or live demo proving the unit works straight out of the box. I’m happy to take suggestions on specific components or enclosures, provided the finished product stays intuitive and robust.
Projektin tunnus (ID): 40281510
66 ehdotukset
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Aktiivinen 7 päivää sitten
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66 freelancerit tarjoavat keskimäärin $533 USD tätä projektia

Hello, With our vast experience and knowledge in circuit design, electrical engineering, and embedded systems, my team Live Experts is well-equipped to take on this unique plug-and-play touchscreen LED numeric tower project. We have successfully developed various devices integrating touch screens and LED displays while ensuring real-time responsiveness, stability, and intuitive user interface - attributes of paramount importance for your shop-floor application. Additionally, we've worked extensively with microcontrollers, which will be instrumental in achieving the true plug-and-play functionality you desire. As for the deliverables, rest assured you will receive not only a fully assembled and tested hardware but also comprehensive documentation including firmware/source files and wiring diagrams to allow easy future reflash or updates. Moreover, our proficiency in Software Architecture like PHP would come in handy when designing a secure data link between the touch screen and LED tower. Continued reliable operation is another core requirement we understand well, thanks to our expertise in Linux - ensuring that the system operates flawlessly for 8+ hours per day. We know how to make it work out of the box - trust us to bring your vision into reality! Thanks!
$750 USD 2 päivässä
8,6
8,6

As an adept electrical engineer with specialized knowledge in embedded systems, circuit design, and microcontrollers, I believe I am the best candidate for this project. With a master's in Embedded Systems and robust experience in firmware development, I can confidently guarantee you a self-contained unit that perfectly meshes your requirements for a plug-and-play LED numerical tower. Additionally, my proficiency in using STM32, Raspberry Pi, Arduino, and other microcontrollers would significantly benefit not only the touch-screen number pad but also the LED tower and its seamless connection to one another. Reliability is paramount in your desired product and I completely agree; it should be stable for long hours of operation daily without requiring any further calibrations. My expertise in designing IoT-ready PCBs using Altium Designer, Eagle, KiCad, etc., extends to RF components which is crucial for ensuring secure data links as you've requested. Moreover, as an adept user of 3D CAD modeling software I can also design a sturdy yet compact enclosure for floor-standing usage on your shop-floor.
$750 USD 15 päivässä
8,2
8,2

Hello, With a broad range of technical skills and considerable experience, I am confident that I have the expertise necessary to complete this project with finesse. My background in both full-stack development and software engineering, which includes proficiency in key languages like Python, PHP, and Java, guarantees that the desirable functionalities of your 'Plug-and-Play Touchscreen LED Numeric Tower' will be fully met. I have spent years designing and implementing solutions similar to your project's requirements. Noteworthy among these are my contributions to web automation tools, data processing systems, and AI-powered solutions. These experiences have equipped me with invaluable insights into building reliable hardware and software interfaces such as what your task demands- the seamless communication between touch-screen number pad and LED numerical tower without any loss of efficacy. Throughout my career, I have also prioritized collaboration and timely delivery alongside quality results. By engaging my services for this project, you can be assured of not just a functioning product but one that is fully assembled, tested, and refined with clear comprehensive documentation for future reference. A short video demonstrating its first-time usability helps assure the confidence with which I back my work. Let me bring our shared vision to reality by lending my meticulously honed skillset to your innovative project. Allow me to ens Thanks!
$600 USD 9 päivässä
7,1
7,1

As an electrical engineer with a deep expertise in circuit design and embedded systems like your project requires, I believe I possess the technical skills necessary to meet your needs. Throughout my career, I have designed and implemented several projects involving touch screens, LED displays, and real-time data processing. Notably, my proficiency in Embedded Systems makes me confident that I can deliver a self-contained system that requires no additional configurations after power is connected. This aligns with your key requirement for a true plug-and-play functionality. My broad knowledge of various microcontrollers including the ESP32, PIC18, Renesas, and MSP430 has cultivated my ability to write efficient firmware code. I would not only provide you with fully assembled and tested hardware but also furnish you with the source files allowing you to reflash or update it yourself if needed in the future. In addition, my meticulousness in documentation will ensure you receive a comprehensive wiring diagram and user guide for quick setup.
$1 000 USD 40 päivässä
7,4
7,4

Hello, I can develop a plug-and-play touchscreen LED numeric tower that displays entered numbers in real time with minimal setup. The system will integrate a compact touch-screen keypad, controller, and bright LED display, designed for stable bench-top or floor-standing operation with a single power connection. The solution will include responsive firmware ensuring immediate digit updates on the LED tower as numbers are entered, along with status indicators for power and communication. I will deliver a fully assembled unit, wiring diagram, source/firmware files, and a quick-start guide for straightforward operation, plus a short video demo to confirm out-of-the-box functionality. The design emphasizes robustness, reliability for 8+ hours of daily use, and intuitive plug-and-play setup, while leaving room for future firmware updates or component adjustments if needed. Thanks, Asif.
$750 USD 11 päivässä
6,9
6,9

Hello Sir, Imagine a seamless, plug-and-play touch-screen interface that connects effortlessly to an LED tower, providing real-time display of numerical inputs. Our approach guarantees a user-friendly experience with robust hardware, ensuring reliability and minimal setup—ideal for your shop floor needs. Let’s discuss how we can turn this concept into a reality tailored to your requirements. Best, Smith
$500 USD 7 päivässä
6,8
6,8

Hello, I can design and develop a plug-and-play touch screen to LED tower system using a reliable microcontroller setup, ensuring real-time number display, stable operation, and a compact hardware design, along with firmware, wiring diagrams, and a quick-start guide.
$720 USD 4 päivässä
6,7
6,7

With your project in mind, I bring to the table over a decade of experience crafting innovative electronic solutions similar to what you have described. My core competencies in PCB design and embedded systems combined with my proficiency in firmware development are precisely what you need for the creation of your touch screen LED tower. I will dedicate my expertise to every stage of this project, from blueprint to final product. In particular, I want to highlight my experience with power supply circuits and multilayer designs, as well as my track record in developing efficient LED driver circuits for embedded systems. Additionally, my extensive programming skills using microcontrollers like STM32, DSPIC, ESP32 and ESP8266 and familiarity with communication protocols such as UART, SPI, Ethernet, USB, CAN and MODBUS make me confident in delivering a plug-and-play system that you envision. To ensure reliability, I will provide clear status indicators and build a stable operation that goes above and beyond your 8+ hours per day expectations. Not only will you receive a fully assembled hardware unit but also firmware/source files, wiring diagram and quick-start guide, and if needed a short video/live demo proving the functionality upon delivery. Let's take your shop floor needs to another level by making the complex appear simple. Choose me for an intuitive and robust solution.
$500 USD 3 päivässä
6,7
6,7

Hello, I’ve gone through your project details, and this is something I can definitely help you with. With over 10 years of experience in embedded systems and electronics, I have a strong background in developing intuitive and reliable devices tailored to specific needs. I will ensure that your plug-and-play LED numeric tower is designed for seamless user interaction; a touch screen interface will allow input of up to four-digit numbers, which will be displayed instantly on a bright LED tower. I prioritize clean architecture and scalability, ensuring that the end product is both robust and easy to maintain. The final deliverables will include fully assembled and tested hardware, firmware for updates, a wiring diagram, and a quick-start guide, along with a demo video. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify: Do you have preferred components or specifications in mind for the touch screen and LED display? Do you have preferred components or specifications in mind for the touch screen and LED display? Let’s discuss over chat! Regards, Arpit Jaiswal
$250 USD 25 päivässä
7,1
7,1

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: 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 USD 7 päivässä
6,2
6,2

Hello, I am Vishal Maharaj, with 20 years of experience in PHP, Software Architecture, and Prototyping. I have carefully reviewed your project requirements for the Plug-and-Play Touchscreen LED Numeric Tower. I propose to design a seamless system with a user-friendly touch-screen number pad for input and a real-time LED numerical tower display. The system will be compact, requiring only one power lead and ensuring reliable operation for extended daily use. I will deliver a fully assembled and tested hardware unit, along with firmware/source files for future updates. Additionally, I will provide a detailed wiring diagram, a quick-start guide, and a demonstration video showcasing the system's plug-and-play functionality. Please initiate a chat to discuss further details. Cheers, Vishal Maharaj
$500 USD 5 päivässä
5,1
5,1

Hi, As per my understanding: You need a standalone plug-and-play hardware unit where a user enters a number on a small touch-screen keypad and the same value instantly appears on a bright LED numerical tower. The system must work immediately once powered, without configuration or drivers. It should support up to four-digit input, refresh the display in real time, and be reliable for long daily operation in a shop-floor environment. The solution also needs a compact form factor, stable communication between the touchscreen controller and LED tower, and clear status indicators for power and connectivity. Implementation approach: I would design the system using an embedded microcontroller or SBC (such as ESP32 or Raspberry Pi) connected to a capacitive touch display that runs a simple numeric keypad interface. The entered value will be transmitted through a reliable wired protocol (UART/RS485 or similar) to the LED tower controller for instant updates. High-brightness LED modules will ensure clear visibility, while the firmware will manage real-time updates, communication monitoring, and system stability. The project will include enclosure design guidance, wiring diagrams, firmware source code, and a tested assembled prototype ready for plug-and-play use. A few quick questions: What approximate height or digit size do you want for the LED tower display? Should the connection between screen and tower be wired or wireless?
$250 USD 7 päivässä
5,4
5,4

Hi there, I see you need a plug-and-play touchscreen system that allows users to input a number and display it instantly on an LED tower. The goal is to make it simple and efficient, requiring no extra setup after connecting to power. With 4+ years of experience in electronics and embedded systems, I can create a reliable unit that meets your specifications. My approach would involve selecting intuitive components for the touchscreen and LED display, ensuring real-time updates and clear visibility. I’ll also ensure the design is compact and user-friendly for shop-floor use, along with the necessary firmware and documentation for easy updates. One question I have is about the preferred size and height of the LED tower to ensure it fits well in your intended environment. Best regards, Arslan Shahid
$250 USD 7 päivässä
4,8
4,8

✔✔✔Hold on!! Looking for a Developer Who Gets Results? Hire Me, Relax, and Watch Your Project Turn Into Success✔✔✔ Hello, Before jumping into solutions, I focus on fully understanding the goal of the project and the real problem that needs to be solved. Clear communication and quick feedback are the keys to finishing projects smoothly and on time. I always keep clients updated, share progress frequently, and stay available for real-time discussion when needed. This helps avoid delays and ensures the final result matches expectations perfectly. If you’re looking for someone reliable who treats your project seriously and focuses on delivering results, I’d be happy to discuss the details and get started. Let’s talk and make this project a success. Best Regars Anton
$500 USD 7 päivässä
4,5
4,5

Hello there , Good morning! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in Circuit Design, Microcontroller, Electronics, Electrical Engineering, Software Architecture, Embedded Systems, PHP and Prototyping. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Talk to you soon
$555 USD 5 päivässä
4,5
4,5

I am a Mechatronics and Robotics Engineer with extensive UI development experience across multiple platforms. I've implemented touch interfaces using STM32 with TouchGFX, ESP32 with LVGL and TFT_eSPI libraries, Raspberry Pi with Qt/Kivy, and Arduino-based systems with Nextion displays and custom capacitive touch panels. I've designed real-time numeric display systems integrating RS485/UART/SPI communication protocols to drive large-format LED modules (MAX7219, TM1637, and industrial 7-segment towers) with sub-100ms refresh rates for instant visual feedback. My approach delivers a truly plug-and-play solution: a touchscreen keypad interface with intuitive numeric entry, a microcontroller managing bidirectional communication to the LED tower with error detection and status LEDs, all housed in a compact enclosure with a single mains power connection and robust wiring for 8+ hour daily operation. I provide fully assembled, bench-tested hardware, complete firmware source code with reflashing instructions, detailed wiring diagrams, and a live demonstration video proving immediate out-of-box functionality. Please message me for more discussions.
$500 USD 7 päivässä
4,6
4,6

Hi, I’m an embedded and industrial automation engineer with 9+ years of experience developing HMI, PLC, and custom control electronics for factory environments. I have delivered 40+ embedded systems including touch-screen interfaces and large LED numeric displays used on production floors, several operating 12+ hours daily with reliable real-time firmware. Approach: ✅ I will design a compact controller using an industrial MCU with a capacitive touch HMI running a numeric keypad UI and a high-brightness 4-digit LED tower connected via RS485/UART for noise-resistant real-time updates. ✅ I will implement optimized firmware that validates 1–4 digit inputs and streams updates to the LED driver with <50 ms latency so the display refreshes instantly. ✅ I will assemble and test a complete plug-and-play unit with enclosure, power supply, and status indicators to ensure stable 8+ hour operation. ✅ I will provide firmware source, wiring diagrams, BOM, a quick-start guide, and a demo video showing the system working from mains power. Questions: ✅ I would like to confirm the required digit height and viewing distance for the LED tower. ✅ I would like to ask the expected cable distance between the touch screen and the tower. ✅ I would like to clarify whether the display should support only numbers or also simple status indicators. Best, Yaroslav
$500 USD 7 päivässä
4,5
4,5

Imagine effortlessly keying in numbers on a clean touch screen and watching them instantly light up on a sleek LED tower, no setup required. With 5 years of experience and numerous similar projects completed offsite, I can deliver a professional and user-friendly solution that meets your needs. Ensuring seamless integration, I will provide fully assembled hardware, updatable firmware, clear wiring diagrams, and a quick-start guide for easy operation. Trust in my quality workmanship to guarantee reliability and performance, with a product that is maintainable and future-proof. I welcome the opportunity to discuss how my expertise can bring your vision to life. Chirag Pipal Regards
$550 USD 7 päivässä
4,3
4,3

Best Hardware LED Display System Expert ⭐⭐⭐⭐⭐ Hi, Thank you for posting your project, “Plug-and-Play Touchscreen LED Numeric Tower.” I’ve reviewed your requirements and can help design a robust, self-contained hardware system that allows users to enter numbers via a touchscreen and instantly display them on a bright LED tower with true plug-and-play operation. I bring 11+ years of experience in embedded systems, PCB design, industrial electronics, and LED display control, including hands-on work with microcontrollers, touchscreen interfaces, and high-visibility numeric displays for industrial environments. ✅ How I’ll Help You Succeed 1. Design a reliable embedded hardware architecture connecting the touchscreen interface with the LED numeric tower for real-time updates. 2. Select and integrate high-brightness LED modules and an intuitive touchscreen keypad interface suitable for shop-floor visibility and usability. 3. Develop a stable controller system that ensures plug-and-play functionality with minimal wiring and a single power input. ✅ Before I start, one quick question: Do you prefer the touchscreen and LED tower integrated into a single enclosure, or should they be separate units connected by a communication cable (for flexible placement)? If you share that, we can align quickly. Best regards, Prat PCB Must Innovations
$500 USD 4 päivässä
6,4
6,4

Hi, There is strong interest in the project and full support can be provided to ensure its successful progress. I fully understand your goals and the direction of this project. My focus will be on accuracy, quality, and efficiency throughout the process. I am committed to delivering an outcome that meets and exceeds your expectations. I’m a Senior Software Engineer specialising in PHP, Prototyping, Software Architecture and solution design. Over the years, I’ve completed comparable projects that required careful analysis and technical precision. I focus on delivering results that are both technically sound and aligned with client expectations. I have a few questions before we get started. Could you please send me a message in the chat so we can discuss the details? Thanks, Dax Manning
$250 USD 7 päivässä
3,8
3,8

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