SunFounder LCD2004 Module w/ 3.3V Backlight
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Product details
| Management number | 234967637 | Release Date | 2026/07/02 | List Price | $3.60 | Model Number | 234967637 | ||
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- Dot matrix module
- Designed to display 20 characters including letters, numbers, and symbols
- Supports 4-bit and 8-bit data transmission mode
- Working voltage: 5V / 3.3V backlight
- Contrast adjustable with a 50K potentiometer
The SunFounder LCD2004 Module w/ 3.3V Backlight is a dot matrix module designed to display 20 characters including letters, numbers, and symbols. It supports 4-bit and 8-bit data transmission mode. It’s quite convenient for beginners to call the built-in library Liquid Crystal of Arduino IDE, no need to edit. The module has an adjustable contrast with a 50K potentiometer. To use the 3.3V backlight, just connect pin A to 3.3V, pin K to GND. The LCD2004 also works great with Arduino and other microcontrollers.
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