2.1 Inch Round Smart Knob Display With Full Viewing Angle

Golden Vision’s 2.1 Inch round smart knob display delivers 480×480 HD resolution with true full viewing angle. Featuring a compact Ø71.3mm housing and Ø53.9mm active display area, it operates reliably in -20℃~70℃ environments. Ideal for intuitive rotary control in smart home and industrial interfaces via TTL serial communication.

This 1.28 Inch IPS smart knob screen features a 240 × 240 high-definition resolution and full view display technology, with a compact design (47.5 × 24.8mm) and integrated TTL serial port interface. Working temperature -20 ℃~70 ℃, supporting temperature control/lighting/security knob interaction in smart home scenarios, with an effective display area of 32.4 × 32.4mm perfectly adapted to a circular UI.

This 1.28 Inch IPS smart knob screen integrates a 240 × 240 full view circular display screen and a 360 ° gear free encoder, supporting a lifespan of 30000 rotations and 30000 pressing operations. Equipped with 16MB flash memory (expandable up to 128MB), 5V TTL serial port direct control, working temperature -20 ℃~70 ℃. Compact design (Φ 47.5 × 24.8mm) perfectly adapts to smart home panels, industrial instruments, and medical equipment knob interfaces.

This premium 1.6 Inch 400x400 Circular Display delivers 400×400 high-definition resolution with full viewing angles in a compact 59mm diameter package. Featuring 4PIN+USB interfaces and robust -10℃~70℃ operation, it's engineered for demanding applications in home appliances, audio systems, and medical equipment. The circular UI optimization provides intuitive control for microwave ovens, washing machines, and professional audio interfaces.

This innovative 0.99Inch semicircular display module integrates 128×115 RGB display, 360° rotary encoder, and tactile button in a compact 33.5mm diameter package. Featuring 350cd/m² brightness, 8MB flash storage, and RGB ambient lighting. Engineered for industrial reliability with -20℃~70℃ operation, ESD protection (±8KV air/±4KV contact), and 30,000-rotation lifespan. Ideal for space-constrained control interfaces in automotive, smart home, and industrial devices.

Intelligent knob display solution: 1.6Inch Circular Display Module, equipped with 400 × 400 high-definition resolution (318 PPI), achieving full angle display without blind spots. Quickly integrate through 4PIN+USB dual interfaces.

1.6 Inch 400×400 circular knob screen and full viewing angles. -10℃~70℃ operation for home appliances, medical devices, and audio equipment.

This 1.53 Inch HD Rotary Display features a 360 × 360 high-definition circular resolution, paired with a large display area of 39.8 × 39.8mm and a brightness of 250nits. Built in FR800x industrial grade MCU, supporting wide temperature operation from -20 ℃ to 70 ℃, designed specifically for precision control scenarios. Full angle IPS technology ensures clear visibility from any angle, perfectly adapting to industrial instruments, high-end home appliances, and medical equipment knob interfaces.

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 (Ø79×36.8mm) and 250nits brightness, it delivers intuitive knob control for industrial interfaces. Compatible with FlyThings Lite IDE for rapid customization.

Golden Vision 1.53 inch circular display module, equipped with 360 × 360 high-definition resolution and 65K color display, integrated rotary encoder, silicone micro buttons, and 8MB storage (expandable to 32MB). Support FlyThings Lite IDE development, one click upgrade program via USB, wide temperature operation from -20 ℃ to 70 ℃, suitable for harsh scenarios such as industrial control and medical equipment.