Wi-Fi Modular Round TFT Grid -- 2

@opencollar

Hi, I see you want to turn your round TFT panels into a big display wall with easy setup, flexible size, and smooth visual effects. The challenge of making each module quickly find its neighbors and connect seamlessly makes me think about how well similar projects for interactive digital art walls I’ve seen handle auto-discovery and daisy-chaining. To make this happen, I will design a small PCB for each tile that includes its own driver, power supply, and Wi-Fi module so they can communicate and auto-detect each other. I'll also ensure the connectors allow simple daisy-chain power and data wiring and prepare the necessary schematics and files for production. For the firmware, I will develop over-the-air update capability that enables all modules to join Wi-Fi networks, register their position in the grid, and listen for display data. I will give every tile a unique address so it doesn't matter where it's placed, keeping things simple. The firmware will handle static images, animations, and clock updates smoothly, giving a consistent look across the entire grid. The web app will let you craft patterns, control the clock, and push content to the display in real-time, with easy layout adjustments too, kind of like the interactive art projects I’ve admired. Clear communication, quality results, and saving you time are my priorities, plus ongoing support after delivery to ensure everything runs smoothly. Given your need for auto-mapping and seamless content updates, have you considered how you want to handle network security as the size expands? Let's chat about how to plan your setup so we can create something even bigger and better, together. Regards, Nick.

@MuhammadUzair16

Hi I am an embedded systems engineer with over 16 years of experience. I have extensive experience developing connected display hardware, Wi-Fi firmware, custom PCBs and browser-based control systems, including complete consumer-grade products from concept through production. I can design a compact KiCad tile around the GC9B72 interface, with reliable power distribution, modular connectors and a practical neighbour-identification method. I would first validate one tile and the discovery/synchronisation architecture, then scale it to a 36-tile array. The common firmware will support OTA updates, automatic mapping and smooth coordinated rendering, while the responsive web app will provide the pattern editor, clock customisation, previews and reusable layouts. All manufacturing outputs will be prepared for JLCPCB, with documented source, assembly instructions and a working demonstration. I can also support prototype bring-up, signal/power troubleshooting and production optimisation. Before finalising the architecture, I would like to review the panel datasheet/FPC pinout, expected spacing between displays, frame design and available power source. Please contact me to discuss details.

@onkarkulkarni8

Hello, your "Wi-Fi Modular Round TFT Grid -- 2" project is right in my wheelhouse. I develop modern JavaScript apps end to end — React/Vue/Next on the front and Node/Express on the back, in TypeScript where it helps. Working with javascript, electronics, microcontroller, electrical engineering, pcb layout, html, web development, embedded systems, I focus on responsive, fast UIs, clean component structure, and reliable APIs — no page-builder shortcuts. I'll lock down the scope and key flows first, then ship in reviewable increments. Let's hop on a quick chat to align on your requirements? ⭐ 5.0/5 from a recent client: "Project was delivered before Time with Best professional Knowledge One could ever held. Thanks for the support" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.

@amelectronics

Hello, Your project is very interesting, and I believe I can help with the hardware and firmware development. I have worked on ESP32-based embedded systems, custom PCB design, display interfaces, and wireless communication projects. I can design the display module PCB, integrate the Wi-Fi microcontroller, implement reliable communication between tiles, and develop clean, well-documented firmware with OTA support. The project files will include the schematic, PCB layout, Gerber files, BOM, Pick-and-Place files, and complete source code. If you already have the GC9B72 display documentation or any mechanical dimensions for the tile, please share them. We can review the architecture together and plan the project in milestones.

@teodorgeorge

Hello, I can help with the browser side of this modular TFT wall and coordinate it with the firmware and PCB Layout needs. My Web Development work matches the pattern editor, live preview, layout management, and clean HTML, CSS, and JavaScript interface you described. I will structure the app so 3 by 3 through 6 by 6 grids can share one canvas model. The JavaScript code will handle dot painting, clock modes, colour schemes, and live pushes to the tiles with clear comments. I will also keep the data format practical for firmware mapping and smooth frame updates. Best regards, Teo

@engrusmanfaiz

Hello, I have extensive experience in ESP32, custom PCB design, embedded firmware, and web-based IoT applications, and I can develop this modular display wall as a complete production-ready solution. I’ll design compact KiCad PCBs with Wi-Fi auto-discovery, OTA firmware, scalable tile addressing, and a browser-based pattern editor with real-time preview, clock mode, and support for layouts up to 6×6 (36+ tiles). Deliverables include schematics, PCB, Gerbers, BOM, firmware, web application, documentation, and prototype bring-up support using open-source toolchains.

@naminghn

Hi there, I can create a browser-based app that allows you to customize and manage your modular TFT display wall, ensuring each module communicates effectively over Wi-Fi while simplifying the setup for users. I will design a compact PCB and develop the firmware to ensure smooth operation of multiple tiles, so you can create dynamic patterns and manage layouts with ease. Your satisfaction is my priority and I guarantee that I will deliver you a high-quality result. Regards, Ali

@intelliresponse

Hi, This project matches my experience in embedded systems, PCB design, firmware development, and web-based control interfaces. I can help build a complete modular display ecosystem with custom PCB design, Wi-Fi-enabled microcontroller firmware, auto-mapping tile communication, OTA updates, and a browser-based pattern/clock editor. I can deliver production-ready hardware files (schematics, BOM, Gerbers), documented firmware, and a responsive web application for controlling and previewing multi-tile layouts. I focus on scalable architectures that make future expansion to larger display matrices simple. I’d be happy to discuss your hardware requirements and technical approach. Best regards,

@bcosley

Hi, I’m looking at a modular wall built from round 2.1-inch TFT tiles; the goal is a 3x3 to 6x6 grid that snaps together, powers up, and renders as one canvas via a browser UI. I’ve implemented Wi‑Fi discovery, OTA firmware, and grid layouts for similar tiled displays, with real-time rendering in-browser. I’d start by validating tile-to-tile discovery, then build a minimal backplane controller to coordinate frame data and a live preview tool in the browser. One technical risk: keeping frame timing synchronized when some tiles have network hiccups or sleep states. What should happen if a tile goes offline and comes back online later? How should color calibration and layout mappings be stored and migrated across different grid sizes? If we're aligned, I can outline the implementation phases before kickoff. Best regards, Brandon

@hayat38402

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.

@ska234

Hi. To build this display wall, I’d split it into three layers: tile hardware, distributed firmware, and a browser control app. For the PCB, I’d use KiCad to design a compact tile around the GC9B72, Wi‑Fi MCU, power regulation, and a simple daisy-chain bus so every module auto-discovers its position. On the firmware side, I’d implement OTA updates, grid auto-mapping, framebuffer streaming, and smooth clock/pattern rendering in PlatformIO or Arduino-CLI. The web app can run fully in-browser with HTML/CSS/JavaScript, using a lightweight backend only for syncing layouts, saving art, and pushing live frames to the wall. This gives you a production-ready system that scales from 3×3 to 6×6 without rewriting code. As a Senior Embedded Software Engineer, I have mastered KiCad, ESP32-based firmware, WebSocket streaming, browser UI development, and hardware-software integration, and have strong experience in modular IoT displays, real-time control systems, and production-ready PCB design. I’m used to turning concept hardware into buildable files with schematics, BOMs, Gerbers, and documented flashing/network setup. I am sure I can deliver high-quality results within a realistic timeline for this scope. Let’s get in touch and discuss more. Thanks.

@chiragpipal

⚠️ If you're not happy, you don’t pay. ⚠️ Hi, Thank you for checking my proposal and sharing the detailed project brief. I can build your re-configurable display wall ecosystem using KiCad for hardware design and PlatformIO for firmware development with a sleek, user-friendly design. I will deliver: - Compact PCBs with driver, power conditioning, and Wi-Fi microcontrollers. - Daisy-chain edge connectors for easy assembly and data transfer. - Full design schematics, BOM, and Gerber files for production. - Over-the-air-updatable firmware with smart addressing. - A responsive browser-based app for interactive pattern creation and custom clock modes. You will also receive: - Comprehensive setup documentation covering assembly and network configuration. - A demo video showcasing the multi-tile functionality. I am confident I can execute your vision professionally and efficiently. Looking forward to discussing timeline and next steps. Best regards, Chirag Pipal

@alizain721

Hello, I will deliver a production ready modular WiFi tile system that turns your 2.1 inch 360x360 GC9B72 panels into a reconfigurable canvas with PCB, OTA firmware and a browser based editor. I built a 16 tile ESP32 based 2.1 inch GC9B72 matrix with KiCad schematics and PlatformIO firmware that reached JLCPCB assembly. I will provide a compact tile PCB with display driver, power conditioning and WiFi microcontroller that auto discovers neighbours, an edge connector for power and data daisy chain, full schematics BOM Gerbers pick and place and an optional backplane/master node. Firmware will support OTA updates, local WiFi join, smart addressing so identical firmware runs everywhere, frame buffer streaming, smooth animation and a web driven clock. The browser app will run on desktop tablet and phone and include create edit save dot patterns dynamic clock mode live push preview and layout management. All files will target KiCad and PlatformIO or Arduino CLI. If you share the panel datasheet and any mechanical constraints I will produce a draft tile schematic PCB outline and addressing scheme within 48 hours free, no commitment. Happy to jump on a quick chat. Ali Zain

@MIndlabsAi6

Hey there! I’m beyond excited to take this on! I recently wrapped up a similar project with good results. Drawing from my experience in JavaScript, Electronics, Microcontroller, Electrical Engineering, PCB Layout, HTML, Web Development, Embedded Systems, I’m ready to dive into your project. Please come over chat and discuss your requirement in a detailed way. Cheers, Vishal Maharaj

@yuan38

Hi, I can complete this efficiently and on time. To achieve your goal of creating a re-configurable display wall using the 2.1-inch round TFT panels, I will design compact PCBs with integrated drivers, power conditioning, and Wi-Fi-enabled microcontrollers for seamless connectivity. The hardware will feature an edge connector for easy daisy-chaining, along with full schematics, BOM, Gerber files, and a reference back-plane/controller for production readiness. For firmware, I will develop over-the-air-updatable code for seamless network integration, smart addressing for consistent performance across modules, and smooth rendering of dynamic content from the web app. The web-browser app will allow you to create, edit, and push colorful dot patterns, customize clock modes, and manage layouts effortlessly. Deliverables will include PCB design files, documented firmware source code, a browser-based app, setup guide, and a demo video showcasing seamless functionality. I look forward to discussing technical details and recommendations to enhance the overall solution. Cheers, Yuan.C

@LivraisonTech

I can design and develop the Wi-Fi Modular Round TFT Grid system using your GC9B72 2. 1 inch panels. I have extensive experience with ESP32 and RP2040 microcontrollers, specifically driving SPI and QSPI displays through custom PCB layouts. I am proficient in high speed signal routing and level shifting required for clear visual output at 360 x 360 resolution. I will build a modular architecture that allows multiple displays to sync via Wi-Fi and create a cohesive web interface for remote control using JavaScript and HTML. I have previously worked with Golden Morning LCD components and understand their specific initialization sequences. I can deliver the schematics, firmware, and a functional front end within your budget.

@ahmaddar2970

Given the project's technical scope, I propose a bid of 570 EUR for a 30-day period. This includes designing the PCB, firmware, and web interface ensuring seamless integration and reconfigurable display wall setup. I will provide full schematics, firmware source, and a browser-compatible app with detailed setup instructions. My experience with similar display and IoT projects ensures quality results. Could you specify the preferred microcontroller platform or any existing hardware constraints for the firmware development?

@irfanui

I reviewed Wi-Fi Modular Round TFT Grid -- 2 as a robotics/vision engineering requirement with real hardware or simulation acceptance criteria. I can structure the ROS/ROS2 nodes, topics, services and launch configuration; integrate perception using OpenCV/YOLO; connect sensors or arm controllers; and provide reproducible setup, tests and demonstration evidence. My approach is to establish the target environment and measurable success condition first, then validate each perception, planning and control component independently before end-to-end testing. Please share the robot/simulator, ROS distribution, sensors and expected output so I can propose the exact architecture. Portfolio: https://www.freelancer.com/u/irfanui Regards, Mohammad 4th Dimension Partners

@SkillCrafts

I understand you're looking to create a dynamic, re-configurable Wi-Fi modular round TFT grid, similar to how distributed systems leverage network protocols for seamless node discovery and communication. My approach focuses on achieving that robust, plug-and-play functionality for your GC9B72 panels. My technical solution involves designing a custom PCB for each 2.1-inch TFT module. This PCB will integrate an ESP32-S3 microcontroller for its Wi-Fi capabilities and ample processing power, a dedicated driver IC for the GC9B72, and efficient power conditioning circuitry. We'll implement a low-latency communication protocol over Wi-Fi for inter-module data transfer and auto-discovery, leveraging UDP broadcast or similar for initial network presence. A robust edge connector will handle power and a high-speed serial bus (SPI or similar) for display data, ensuring each tile seamlessly joins the larger canvas. To ensure optimal system performance, could you clarify the desired refresh rate for the display wall, and what are your primary considerations regarding power consumption per module? I'm confident we can build a scalable and reliable solution. I'd be happy to discuss the specifics further.