The TFT 1.8-inch Display Module is a compact full-color LCD based on Thin-Film Transistor (TFT) technology, designed for visual output in IoT, robotics, embedded systems, and academic research projects. It provides bright and vibrant graphics compared to traditional character LCDs, making it ideal for applications requiring detailed visual representation.
Key specifications:
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Display Type: TFT LCD (Thin-Film Transistor)
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Screen Size: 1.8 inch (diagonal)
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Resolution: 128 × 160 pixels
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Driver IC: ST7735 (commonly used)
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Color Depth: 65K (16-bit color)
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Interface: SPI (Serial Peripheral Interface)
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Operating Voltage: 3.3V logic (with onboard regulator; some modules support 5V)
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Current Consumption: ~100–150 mA (depending on brightness)
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Viewing Angle: ~160°
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Backlight: White LED backlight integrated
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Operating Temperature: -20°C to +70°C
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Dimensions (approx): 34 × 50 × 5 mm
Research & application relevance:
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IoT Interfaces: Suitable for dashboards, graphical visualization of sensor data, and user feedback systems.
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Embedded Systems Research: Supports bitmap graphics, GUIs, and advanced visualization in microcontroller projects.
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Robotics: Used for compact robot displays (status indicators, control panels, debugging).
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Wearable & Portable Devices: Due to its small size and low weight, fits into handheld instruments.
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Compatibility: Works with Arduino (UNO, Mega, Nano), ESP32, NodeMCU, STM32, Raspberry Pi and supports libraries like Adafruit GFX & TFT_eSPI.
Its high-resolution graphics, SPI communication efficiency, and color support make it a preferred choice in academic research, IoT prototyping, and advanced electronics labs.