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AJMRTC HD44780 2004 LCD 20x4 Character Display Module, 2004A Blue Backlight LCD Screen, 5V Parallel Interface for Arduino, Raspberry Pi, DIY Electronic Project
- - 20 columns × 4 rows character display, HD44780 controller built-in
- - Blue LED backlight, clear reading in dim and dark environments
- - DC 5V operating voltage, standard parallel interface for MCU connection
- - Adjustable contrast via potentiometer for comfortable viewing
- - Shows letters, numbers and symbols, widely used for data monitoring
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Overview
Specs
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AJMRTC 2004A LCD module adopts classic HD44780 control chip. It is a common character display for electronic DIY and embedded systems. It can display 4 lines of 20 ASCII characters. The onboard potentiometer lets you tune screen contrast easily. It works with Arduino, STM32, 51 MCU and Raspberry Pi. Great for thermometers, timers, power supply monitors, industrial status displays and student electronic experiments.
Specifications
- Brand: AJMRTC
- Controller Chip: HD44780
- Display Format: 20 × 4 Characters
- Backlight: Blue
- Working Voltage: DC 5V
- Interface: Parallel
- Contrast Adjustment: Built-in Potentiometer
- Compatible Controller: Arduino, STM32, 51 MCU, Raspberry Pi
- Application: Data Display, Timer, Thermometer, DIY Electronic Project
- Package Content: 1 x 2004 LCD Display Module, Pin Header, 1 x User Manual
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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