128×64 LCD Blue Backlight Display – Detailed SpecificationsSpecificationsDisplay Type: Monochrome Graphic LCD (Segmented Dot Matrix)Resolution: 128×64 pixelsViewing Area: Approximately 56 mm × 28 mm (varies by module)Pixel Size: ~0.35 mm × 0.35 mm (approx.)Display Color: Black pixels on blue backlightBacklight: LED, blue color, uniform illuminationBacklight Voltage: 3.0–3.5 V DC typical, max ~30 mAViewing Angle: ±60° horizontal and vertical typicalContrast Ratio: Adjustable via potentiometer or software control (varies by controller)Refresh Rate: 60 Hz typicalController & InterfaceController IC: Commonly ST7920 or equivalentInterface Types:8-bit parallel (DB0–DB7)4-bit parallel (nibble mode)SPI serial interface (some variants support)Command Set: Compatible with standard graphic LCD commands (clear, set pixel, write data)Font Support: Customizable fonts via software; typical 5×7 and 8×8 fonts supportedDisplay Modes: Normal and inverse display modesElectrical SpecificationsOperating Voltage (VCC): 5 V DC typicalLogic Voltage: 5 V compatibleCurrent Consumption:Logic: ~1–5 mABacklight: ~20–30 mAPower Consumption: ~100 mW (varies with backlight intensity)Temperature Range (Operating): –20 °C to 70 °CTemperature Range (Storage): –30 °C to 80 °CPhysical & MechanicalModule Size: ~70 mm × 40 mm × 12 mm (varies slightly by manufacturer)Mounting Type: 16–20 pin header, through-hole or solder padWeight: ~30–50 gBezel / Frame: Plastic frame with transparent protective coverConnector Type: 16/20-pin standard pin header for data and powerFeaturesHigh Contrast Display: Clear visibility under ambient lightBlue Backlight: Improves readability in low-light conditionsMonochrome Display: Efficient for text, numbers, symbols, and simple graphicsCustom Graphics: Programmable dot matrix for charts, icons, and gaugesDurable Design: Resistant to dust, moderate humidity, and vibrationsApplicationsEmbedded systems and microcontroller displaysIndustrial measurement instrumentsDIY electronics and hobby projectsMedical devices and laboratory equipmentData loggers, control panels, and user interfacesFeatureSpecificationDisplay TypeMonochrome Graphic LCDResolution128×64 pixelsPixel Size~0.35 mm × 0.35 mmDisplay ColorBlack pixels on blue backlightBacklight Voltage3–3.5 V DCViewing Angle±60° horizontal & verticalController ICST7920 or equivalentInterface8-bit / 4-bit parallel, SPIOperating Voltage5 V DCLogic Voltage5 V compatibleCurrent ConsumptionLogic: 1–5 mA, Backlight: 20–30 mAOperating Temperature–20 °C to 70 °CStorage Temperature–30 °C to 80 °CModule Size~70 mm × 40 mm × 12 mmWeight30–50 gMounting16–20 pin headerFeaturesHigh contrast, blue backlight, custom graphics SKU: LKDIS00013 Category: Display
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