Universal Hobbyist Display Interface Kit & Resource Hub
1. Identified Need/Problem: Hobbyists and makers often run into trouble when they try to connect various display panels, especially those salvaged from other devices or with high pin counts (like the 60-pin display mentioned in the Reddit post) to microcontrollers (such as Arduino, ESP32, Raspberry Pi). The main challenges, as highlighted by the discussion, include:
- Uncertainty about whether a dedicated driver board is needed ("Do I need some kind of driver or something else?").
- Difficulty in identifying the display's part number and obtaining its datasheet ("Identify screen P/N and get a datasheet for it. Then you will know.").
- The complexity of understanding and implementing the display's interface protocol, especially without a datasheet ("With that many pins, it's probably a parallel interface. Without a datasheet, you have no chance.").
- Physical connection challenges with fine-pitch or non-standard connectors.
3. Specific Product/Service Suggestions:
- Product Idea: "Universal Display Adapter & Driver Kit"
- Description: A kit designed to make connecting unknown or complex displays easier.
- Key Components:
- Versatile Driver Board: A central board with an onboard microcontroller (e.g., ESP32, RP2040) or a small FPGA, pre-programmed to handle common display interfaces like 8/16/18/24-bit Parallel RGB (common for high pin-count displays), and potentially basic LVDS with an add-on or integrated converter. It should offer a simple control interface (e.g., SPI, I2C, UART) to the user's primary microcontroller.
- Connector Assortment: A set of common FPC/FFC connectors (e.g., 0.5mm, 0.8mm, 1.0mm pitch) suitable for 30-pin, 40-pin, 50-pin, 60-pin display ribbons, possibly on small breakout PCBs.
- Adapter/Breakout Boards: Small boards to adapt specific FPC/FFC footprints to a more standard pin header for easier connection to the main driver board.
- Power Regulation: Onboard or suggested circuitry for providing common display voltages (e.g., 3.3V, 5V, specific backlight voltages).
- Software & Documentation:
- User-friendly libraries for popular microcontrollers (Arduino, MicroPython/CircuitPython, Raspberry Pi) to configure and send data to the driver board.
- A comprehensive manual including tutorials on how to (safely) attempt to identify display types, power requirements, and common pinout conventions if a datasheet is missing.
- Example projects and code.
* **Information Resource/Service Idea: "Display Interfacing Wiki & Database" (Online Platform)**
* **Description:** A community-driven online resource dedicated to display interfacing.
* **Key Features:**
* **Display Datasheet & Pinout Database:** A searchable, user-contributed database of display panel part numbers, their datasheets (if available), confirmed pinouts (especially for salvaged displays), interface types, and resolutions.
* **Interfacing Guides & Tutorials:** Articles and step-by-step guides on identifying display interfaces (Parallel, LVDS, MIPI), common driver ICs, techniques for "datasheet archaeology," and how to safely power up and test unknown displays.
* **Driver Board Compatibility List:** Information on which commercial or open-source driver boards are compatible with specific displays or display types.
* **Community Forum:** A place for users to ask questions, share their successes and failures, and contribute new information about displays they've worked with.
* **"Display Detective" Section:** Tips and methodologies for attempting to reverse-engineer display connections when no information is available.
4. Expected Benefits:
- Lower Barrier to Entry: Significantly reduces the complexity and prerequisite knowledge needed to use a wide variety of displays, especially salvaged ones, in hobbyist projects.
- Reduced E-Waste & Cost Savings: Encourages the reuse of displays from old laptops, tablets, and other electronics, saving users money and reducing environmental impact.
- Faster Prototyping & Project Development: Provides a ready-made or well-documented solution to a common hardware hurdle, allowing makers to focus on their project's core functionality.
- Skill Development: Helps users learn about display technologies, embedded system interfacing, and electronics troubleshooting.
- Community Knowledge Sharing: The online platform would centralize fragmented information and foster a collaborative environment for solving display interfacing challenges.
- Commercial Viability: The kit could be a commercially successful product targeting the large and active maker/hobbyist electronics market. The online resource, if well-moderated and populated, could become an invaluable go-to site, potentially supported by ads, sponsorships, or premium features.
Origin Reddit Post
r/askelectronics
Hello! How can I plug that 60-pin display to microcontroller board or custom PCB? Do I need some kind of driver or something else?
Posted by u/SheikhYekaterinburg•06/01/2025
Top Comments
u/hnyKekddit
You need to study. Those aren't plug and play.
u/Miserable-Win-6402
With that many pins, it's probably a parallel interface. Without a datasheet, you have no chance.
u/FridayNightRiot
Yep that board is just an expander to header pins from the ribbon cable that comes from the screen.
u/moocat90
I think this is just a screen and will need a driver broad
u/Mobile-Ad-494
It all depends on what type of display you have there.
If it's a parallel type display it could get hooked up to a raspberry pi's gpio.
If it's lvds it might be driven with something like
u/fruhfy
Identify screen P/N and get a datasheet for it. Then you will know.