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The Blue 16×2 LCD Display is a widely used alphanumeric liquid crystal display module featuring 2 rows and 16 columns, allowing it to display 32 characters at a time. It has white characters on a blue backlight, making it visually appealing and easy to read in various lighting conditions.
🔧 Key Features:
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Display Format: 16 characters × 2 lines
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Backlight: Blue LED with white characters
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Controller: Based on HD44780 or compatible chipset
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Interface Type: Parallel (typically 4-bit or 8-bit mode)
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Operating Voltage: 5V DC (logic and backlight)
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Character Size: Typically 5×8 dot matrix per character
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Contrast Adjustment: Via external potentiometer (usually on V0 pin)
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Operating Temperature: -20°C to 70°C
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Dimensions: Approximately 80mm × 36mm × 10mm (varies slightly by brand)
💡 Applications:
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Arduino & Raspberry Pi Projects
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Electronic appliances and meters
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DIY hobby kits
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Robotics display systems
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Industrial control panels
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