6mm eyepiece

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Capacitive Touch Key principle

choose the insulating material, can be glass, polystyrene, poly * * Vinyl (PVC), nylon, resin glass, etc., the key is above 1mm can not have metal, touch button 50mm within the metal must be grounded, otherwise the metal will affect the sensitivity of the case. In the production process, to maintain the material and thickness of the panel, the surface coating of the panel must use insulating paint. 2. Touch Panel Thickness The panel thickness is usually set between 0~10mm. Different materials c

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