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Several manufacturers specialize in smart rotary knob displays, with 2.0-inch to 2.1-inch sizes being common for industrial and smart home applications. Key suppliers include:
- Golden Vision (gvlcd.com): Produces a 2.0″ 240x320 square rotary knob display with a tactile encoder, aimed at industrial interfaces.
- Team Source Display (TSD): Manufactures a variety of rotary knob displays, including 1.3-inch (240x240) and 1.28-inch models, with customization options for various sizes.
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Web results
TEAM SOURCE DISPLAY-Leading Manufacturer Of LCD ...
Shenzhen Team Source Display Technology co.,ltd
https://www.tslcd.com
Shenzhen Team Source Display Technology co.,ltd
https://www.tslcd.com
TSD have been specialized in LCD display, touchscreen and HMI solution for more than 22 years, covering a full ranges of sizes from 0.96-inch to 32-inch ...Read more
Golden Vision 2.0″ 240x320 Square Rotary Knob Display
gvlcd.com
https://www.gvlcd.com › Knob Screen
gvlcd.com
https://www.gvlcd.com › Knob Screen
Golden Vision's 2.0 inch square rotary knob display integrates a tactile rotary encoder and 240x320 resolution with 65K colors. Featuring a compact design ...Read more
Knob Rotary Displays
youritech
https://www.youritech.com › products › knob-rotary-dis...
youritech
https://www.youritech.com › products › knob-rotary-dis...
Knob display is a type of graphical user interface (GUI) element that mimics the look and function of a physical knob, allowing users to adjust values by ...Read more
2.1 Inch 480×480 Round TFT Knob Touch Display ESP32 ...
youritech-online.com
https://youritech-online.com › products › 2-1-inch-480-...
youritech-online.com
https://youritech-online.com › products › 2-1-inch-480-...
For rapid development, theexpansion board features high-performance STM32 MCU, MIPI-DS/RGB interface and many connectivity options to interface with your host ...Read more
$39.80In stock$45 delivery7-day returns
DRAGONEYE - ROTARY: join the rugged rotary encoder ...
STMicroelectronics
https://blog.st.com › Partner Program
STMicroelectronics
https://blog.st.com › Partner Program
Mar 25, 2026 — Concretely, Anders developed three DRAGONEYE-ROTARY variants. The latest model, arriving next month, uses an STM32U5 with a 2.1-inch 480 ...
Rotary knob w/ Display - how to connect? : r/AskElectronics
Reddit · r/AskElectronics
8 comments · 1 year ago
Reddit · r/AskElectronics
8 comments · 1 year ago
The display has 1.28" diameter, the knob can rotate and be used as button, and there seems to be a ring of LEDs around the base. Does anyone know how to ...Read more
Round Lcd Screen Rotary Encoder(976)
Alibaba.com
https://www.alibaba.com › ... › Sensors › Encoders
Alibaba.com
https://www.alibaba.com › ... › Sensors › Encoders
Enhance precision with advanced round lcd screen rotary encoder offering reliable performance and easy integration into diverse applications.
store rating (346)
Rotary Encoder Knob Display
wisecoco
https://www.wisecocodisplay.com › knob-lcd-screen
wisecoco
https://www.wisecocodisplay.com › knob-lcd-screen
Rotary Encoder Smart Knob Display with UART TTL Interface 485/232 Communication Protocol Knob Display Support Secondary Development.
$39 to $55
Missing: 2.0 Square manufacturer
Web results
LCDs & Displays Products Category on Adafruit Industries
Adafruit
https://www.adafruit.com › category
Adafruit
https://www.adafruit.com › category
Check out Adafruit's LCDs & Displays section for LCDs, LEDs, and everything in between. Along with a variety of touchscreens, HDMI displays, eInks and screens.Read more