Pi 5 3.5″ Touchscreen Setup

@shadabkhan92

I may not have explicitly mentioned touchscreen expertise in my profile, but my proficiency in Embedded Systems and Raspberry Pi perfectly aligns with your project requirements. Over the years, I've developed a deep understanding of both hardware and software layers of numerous devices, enabling me to tackle such projects seamlessly. What you describe is not just about connecting a touchscreen to a Raspberry Pi; it's about ensuring a smooth, intuitive user experience that mimics mouse actions. Drawing from my experience working with sensors, firmware, and data processing strategies, I can effectively troubleshoot common issues like resolution distortion or touch mapping misalignment using device-tree overlay or other kernel configurations. My focus is not just on getting this up and running for you but on providing reproducible instructions or even an SD-card image to make your life easier in setting up new Pi OS environments. Moreover, what excites me most about your project is how it bridges the gap between AI and hardware - precisely where my forte resides. Being well-versed in various coding frameworks, cloud platforms, and holding the ability to deploy in diverse environments, I can streamline AI integration with your hardware while being mindful of practical scenarios. If you're looking for someone who understands how to transform ideas into fully functional and shipping systems, I'm confident that I'm your ideal choice. Let's build something amazing together!

@asimaarbi

With my extensive experience of over 8 years as a Flutter developer and Raspberry Pi enthusiast, I am not only competent with your desired skill set, but I am also passionate about finding innovative solutions to technical challenges just like yours. My proficiency in Linux development coupled with my immersive understanding of Raspberry Pi makes me the perfect fit for this project. Throughout my career, I’ve developed robust applications that prioritize performance and maintainability—two vital factors in tackling your project goals. On numerous occasions, I've set up displays in various sizes for different devices and can assure you a flawless set-up of your 3.5-inch touchscreen on your Raspberry Pi 5 board. Additionally, given my strong background in API integrations and Linux desktop application development, I can guarantee that every on-screen control will respond perfectly to touch just as you'd expect it with mouse input. Rest assured, my work is always driven by meticulous attention to detail and I will deliver a comprehensive guide or script for easy recreation of the setup moving forward. Look no further, let's make this happen!

@Shrutibimpl

You want a custom device tree overlay and boot configuration that enables your 3.5 inch ST7796S display and FT6336U touch panel on a Raspberry Pi 5 with accurate coordinate mapping under Wayland. This screen integration converts your Raspberry Pi 5 into a compact, responsive terminal where you can navigate the desktop and manage applications through direct touch commands. By establishing stable drivers at the boot stage, your display launches cleanly every time you power up, eliminating setup headaches and alignment offsets. You get peace of mind with a robust, reproducible script that configures your entire system in one step, making backup builds simple and reliable. We will write a custom device tree overlay to load the ST7796S display via SPI using the panel mipi dbi driver and bind the FT6336U controller on the I2C bus using the edt ft5x06 driver. Since the latest Raspberry Pi OS utilizes Wayland, we will bypass legacy X11 utilities and implement a custom udev rule with a calibration matrix to map the touch inputs accurately to the active framebuffer. The entire process will compile into an automated bash script that writes the required settings to config txt and copies the compiled overlays to your boot partition.

@tshibsamuel477

Hi there, I’ve carefully read your project description, and I can help get your 3.5-inch ST7796S + FT6336U capacitive display running properly on Raspberry Pi 5 with the latest Raspberry Pi OS. I’m Samuel Tshibangu, a mechatronics engineer with hands-on experience in embedded Linux, display interfaces, touch controllers, device-tree overlays, Raspberry Pi configuration, and hardware bring-up. I’ve already worked with Raspberry Pi displays, ST7796/ST7796S-type panels, FT6336U touch controllers, framebuffer setup, rotation, calibration, and boot-time configuration, so I can move quickly toward a clean, reproducible solution. I can provide the required overlay/configuration, touch mapping, backlight/rotation setup, and a clear script or guide so the same setup can be recreated on a fresh SD card in minutes. Just send me a message with your wiring/interface details and current Pi OS version, and I can start right away. Best regards, Samuel Tshibangu

@mzdesmag

Hello sir, Did go through your job description and glad to share that I have enormous experience in working with Pi 5 3.5″ Touchscreen Setup I'm a seasoned programmer and Engineer with quality experience in Flutter, React, Node.JS, SpringBoot, Frontend and Backend Development, Python, Matlab, R studio, C, C++, C#, OpenCV, OpenGL, Tesseract OCR, google vision, Statisticaal programming/R progamming data analysis Computing for Data Analysis Time Series & Econometric, Machine learning, AI, Deep learning, Matlab and Mathematica, 3D modeling, CAD/CAM,AutoCAD, 2D, Architectural Engineering, SolidWorks, Unity 3D, PCB, Electronics, Arduino, Automation, Embedded and Firmware , IOT, Electrical/Mechanical Engineering I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/mzdesmag. Looking forward to potentially working together on this project. Thanks and Best regards, Adekunle.

@alluankit01

Hello, I can help configure your 3.5 inch ST7796S and FT6336U touchscreen on Raspberry Pi 5 with Raspberry Pi OS so the desktop boots directly on the display and touch works accurately. I understand the key requirement is a reproducible setup, not just a one time manual fix. I can work on the device tree overlay or kernel level configuration, framebuffer loading, touch controller setup, screen rotation, resolution, backlight behavior, and touch coordinate mapping so taps, dragging, scrolling, press and hold, and on screen keyboard work properly. I can also provide a clean shell script, step by step guide, or ready to flash image depending on what is easier for you to reuse. I have experience with Raspberry Pi, Linux display drivers, touch calibration, embedded setup, troubleshooting, and technical documentation, so I can help make the setup stable on a fresh Pi OS install. Best regards Ankit

@ravikumarsingh1

I have worked with Raspberry Pi extensively, including display integrations, GPIO peripherals, touchscreens, kiosks, and custom embedded solutions. You can see relevant Raspberry Pi and hardware integration projects in my profile. I can help configure your 3.5" ST7796S + FT6336U touchscreen to run flawlessly on Raspberry Pi 5 with the latest Raspberry Pi OS. I can deliver: • Device Tree Overlay configuration for ST7796S display • FT6336U touch controller integration • Correct resolution, rotation, and framebuffer setup • Backlight configuration • Touch calibration and coordinate mapping • Desktop auto-display on boot • Multi-touch, scrolling, drag-and-drop, and press-and-hold support • On-screen keyboard compatibility • Reproducible installation script or setup guide My process: • Validate kernel and driver compatibility with Raspberry Pi 5 • Configure boot-time display and touch initialization • Fine-tune touchscreen mapping and calibration • Test desktop interaction end-to-end • Document every step for future deployments Deliverables: • Fully functional display and touch setup • Shell script and/or installation guide • Optional ready-to-flash SD card image • Remote testing and support during validation Acceptance criteria will be verified against all four requirements, including desktop boot, touch accuracy, scrolling, dragging, right-click functionality, and clean deployment on a fresh Raspberry Pi OS installatio

@Webslinger01

I’ve been doing embedded work for over a decade, and I know exactly what it takes to get a 3.5" touchscreen working reliably with a Raspberry Pi. This isn’t just about plugging in a display—it’s about getting the right drivers, configuring the touch interface, and making sure everything works without glitches. I can handle the full setup, from enabling the SPI interface to calibrating the touch coordinates so your screen is accurate and responsive. I’ve shipped similar configurations on custom hardware projects, including smart kiosks and control panels that needed precise touch input. If you need a basic UI demo running afterward, I can set that up too. Tell me which display model you’re using and your Pi version, and I’ll get this done quickly.

@soniaer987

I’ve been working with embedded systems for six years now, and your touchscreen project caught my eye right away. I really enjoy projects where I get to take a display and make it come alive with a clean, responsive interface. I can help you get that 3.5" screen configured and running smoothly with your Raspberry Pi, handling everything from the driver setup to the display calibration so it looks sharp and works reliably. I’ve done similar work before, like setting up touch UIs for smart control panels and kiosk systems. I’ll make sure the touch input is accurate and the screen is properly rotated if needed. I’m happy to guide you through the process step by step, and I can also help you get a basic demo interface running if that’s something you’d like. Let’s get this working perfectly for you.

@nagatejaa

Hi, I've worked extensively with SPI displays and touch controllers in embedded systems, including similar ST77xx driver families and I2C touch controllers like the FT series. I understand the full stack involved here — device tree overlays, framebuffer configuration, xinput calibration, and Raspberry Pi OS desktop rendering. For your specific setup I'll handle the ST7796S framebuffer driver configuration via DT overlay, FT6336U touch input mapping through libinput or evdev, correct rotation and resolution settings for 320×480, and touch calibration to eliminate any offset or dead zones. I'll deliver a clean shell script you can run on a fresh Pi OS install to reproduce everything in minutes — no manual steps. I've done hands-on hardware integration and debugging work professionally and I'm comfortable iterating quickly based on your remote testing feedback. Happy to discuss further. What's your timeline for this?