# LCD 2004, Blue Display, 3.3-5V

- Page: https://sigmanortec.ro/en/lcd-2004-blue-display-33-5v
- Price: 34.24 RON
- Availability: In stock; 1-2 zile
- Reference: 33092 · EAN: 5942321764474
- Category: Mechatronics and IoT > Sensors and Modules > Display and LCD > LCD Displays
- Specifications: Input Voltage: 3.3 - 5 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.
- Package (shipping data): 0.07 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 04:32 (Europe/Bucharest)

## Description

Clearly displays information and menus in Arduino projects and other boards, with 20x4 characters on a blue background and white LED lighting. Operates at 3.3-5V, is compatible with the I2C module to reduce the number of pins used, and the contrast is easily adjusted from the potentiometer or the I2C module. SPLC780D controller, stable operation between -20 and 70C.
LCD 2004 Display, compatible with Arduino and other development boards. It displays 20 characters on 4 lines.
Display compatible with the i2c module which allows reducing the pins used on the connected development board.
Contrast adjustable via potentiometer on the dedicated pin or directly from the i2c module if it is attached.
Specifications:
Power supply voltage: 3.3 - 5V
Display color: Blue
Model: 2004A
Operating temperature: -20 - 70°C
Storage temperature: -30 - 80°C
Backlight voltage (VBL): 3.3V, 5V
Display dimensions mm: 76.0 x 26.0
Active display area dimensions mm: 70.1 x 20.7
External dimensions mm: 98.0 x 60.0 x 14.0
Controller: SPLC780D
Backlight LED: White