Accessible Large Circular TFT Capacitive Touchscreens for Makers
The user is looking for a large (5-6 inch) circular TFT capacitive touch screen, suggesting a need for specialized display components that might be a bit tricky for hobbyists or small-scale developers to find easily.
Product/Service Opportunity:
Offer specialized circular TFT capacitive touchscreens (5-6 inches) as standalone components and/or as part of development kits tailored for the maker and small-scale device development community.
Specific Product Suggestion:
-
Standalone Large Circular TFT Capacitive Touchscreens:
- Product: Source and stock 5-inch, 5.5-inch, and 6-inch circular TFT displays with integrated capacitive touch panels.
- Specifications: Various resolutions (e.g., 480x480, 720x720, 1080x1080 or common round resolutions), common interfaces (e.g., MIPI DSI, SPI for display; I2C for touch).
- Target: Users who can integrate these directly into their custom PCB designs.
-
Maker-Friendly Circular Touchscreen Development Kits:
- Product: A kit including:
- A 5-6 inch circular TFT capacitive touch screen.
- A custom-designed driver/breakout board that converts the screen's native FPC interface to more accessible pins (e.g., for SPI, I2C, power). This board would include the necessary display controller (if not on the screen module itself) and touch controller.
- Compatibility with popular microcontrollers like ESP32, Raspberry Pi (SBC and Pico), STM32, and Arduino (higher-end models).
- Example code, libraries (e.g., Adafruit GFX compatible, LVGL compatible), and comprehensive documentation for various platforms.
- Target: Hobbyists, students, and developers who want an easier way to integrate such displays without deep hardware integration knowledge.
- Product: A kit including:
Anticipated Benefits and Revenue:
- Meet a Niche Demand: Become a go-to supplier for a specific, hard-to-find component and its associated development solution.
- Revenue from Sales:
- Sales of standalone screens to more advanced users or small businesses needing specific components.
- Higher margin sales from complete development kits due to the added value of the driver board, software, and support.
- Expand Customer Base: Attract electronics hobbyists, makers, prototypers, and developers of custom GUIs for niche devices (e.g., smart home controllers, custom dashboards, unique wearables, artistic installations).
- Brand Building: Establish a reputation as a specialist provider for unique display solutions, fostering customer loyalty.
- Reduced Barrier to Entry: Enable more creators to incorporate advanced circular displays into their projects, potentially leading to innovative applications.
- Information Resource: Providing datasheets, application notes, and tutorials can drive traffic and establish authority, indirectly boosting sales.
Origin Reddit Post
r/askelectronics
Where can I buy a large Circular TFT Capacitive touch sensor screen?
Posted by u/C-137Rick_Sanchez•05/30/2025
https://preview.redd.it/lt8qx6kpeu3f1.png?width=238&format=png&auto=webp&s=6ed74c6f39c0acb75b1e2ab443781eaad026836b
As the title says I'm looking for a large 5-6inch capacitive t
Top Comments
u/Electrokean
Waveshare sell some 5” circular screen on Amazon with HDMI input and capacitive touch
u/WereCatf
I have no idea if anyone sells what you're looking for, but if e.g. Aliexpress ain't got what you want try taking a squizz at [Panelook](https://www.panelook.com/)'s offerings as well? Panelo