2.1-inch smart knob screen

the republic of Congo 2.1-inch smart knob screen

Size: 2.1 inch smart knob screen<br/>Resolution: 480*480<br/>Display area: Round screen φ53.9mm<br/>Appearance size: Round screen φ71.3mm<br/>Interface type: TTL serial port<br/>Storage temperature: -30~80℃<br/>Operating temperature: -20~70℃<br/>Viewing angle: Full viewing angle<br/>Application product: Household appliances

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