




specification:
Display Type: Monochrome Graphic LCD (STN-transmissive)
Resolution: 122 × 32 pixels
Display Technology: STN (Super Twisted Nematic)
Backlight: White LED for consistent visibility
Screen Size: Approx. 2.0 to 2.2 inches diagonal
Contrast Ratio: Moderate to high (typically adjustable with external circuitry)
Viewing Direction: Typically 6 o’clock or 12 o’clock
Voltage Supply: Typically 3.3V or 5V (depends on version)
Interface:
Parallel (8-bit or 4-bit)
SPI (optional depending on controller)
Controller IC: Integrated (commonly based on ST7920 or similar)
Operating Temperature Range: -20°C to +70°C