Product Details
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The 40x4 4004 JHD Original Character LCD Display with a Green background and black text is a versatile and reliable display module designed for embedded systems and DIY electronics. It features a 40-character wide by 4-line display, allowing for a large amount of information to be shown at once. The display is powered by an HD44780 compatible controller, supporting both 4-bit and 8-bit parallel interfaces for easy integration with microcontrollers like Arduino. Ideal for projects requiring clear, readable text output, this LCD module also includes LED backlighting for improved visibility in low-light environments.
Features:
Display Construction: 40 Characters * 4 Lines.Display Mode: STN.
Display Type: Positive, Transmissive.
Backlight: LED/5.0V.
Operating Temperature: -20 to 70℃.
Storage Temperature: -30 to 80℃.
Controller: SPLC780D or Equivalence.
Driving Voltage: Single power.
Driving Method: 1/16 duty, 1/5 bias.
Type: COB (Chip On Board).
Number of Data Lines: 4/8-bit parallel.
Connector: Pin.
Technical Details
- Model Type: Original JHD LCD
- Character display: 40x4 (40 characters per line, 4 lines)
- Green background with Black text (LED backlighting)
- HD44780 or compatible driver
- 4-bit or 8-bit parallel interface
- Operating voltage: 5V DC
- Current consumption: Typically 100-200mA (depends on backlight brightness)
- Physical dimensions: 190mm (L) x 53mm (W) (approx. size)
- Viewing area: 40 characters per row, 4 rows
- 5x8 dot matrix characters
- Operating temperature range: 0°C to 50°C, Storage range: -20°C to 70°C
- Built-in potentiometer for contrast adjustment
- 8-bit or 4-bit parallel communication (RS, RW, E pins)
- Character update speed: Up to 5ms per character
- Standard ASCII and custom characters
- Used in embedded systems, Arduino projects, robotics, industrial displays, and home appliances
Outline Drawing
Applications:
- Embedded systems
- Arduino projects
- Robotics
- Industrial displays
- Home appliances
- Digital signage
- Consumer electronics
- Medical devices
- Point of sale (POS) systems
- Automotive dashboards
- Control panels for machinery
- Temperature and humidity monitoring
- DIY electronics projects
- Communication interfaces for microcontrollers
- Home automation systems
Package Includes
- 1 x 40x4 4004 JHD Original Character LCD Display Green Color
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