Ordered on weekdays before 14:00 = shipped the same day and delivered the next day in 98% of cases. Free returns 30-day reflection period 1-year warranty Ordered on weekdays before 14:00 = shipped the same day and delivered the next day in 98% of cases. Free returns 30-day reflection period 1-year warranty

20x4 display

2004 LCD blue backlight 20x4 with I2C pre-soldered

OTRONIC

2004 LCD blue backlight 20x4 with I2C pre-soldered

LCD display with I2C module for Arduino, ESP32, ESP8266 or Raspberry Pi projects.

4,5/5 (2 reviews) See all reviews

SKU: OT2022-D32 Article number: AA017 EAN: 4781284274139 Location: D03.02

€ 6,70 Incl. VAT (€ 5,54 Excl. VAT)

In stock (28)

30-day reflection period
1-year warranty
Ordered on weekdays before 2:00 PM, shipped today
Free returns

1602 LCD blue backlight 5V

Alternative 1602 LCD blue backlight 5V € 2,95 View this alternative

2004 LCD blue backlight 20x4 with I2C pre-soldered

2004A V1.1 LCD with pre-soldered I2C module. Ready to use in your Arduino, ESP32, ESP8266, or Raspberry Pi project. Much easier than without this module. Now only 4 wires are needed to control this LCD display.

LCD with blue backlight and white characters. 4 lines, 20 characters per line. Contrast is (software) adjustable.

– Operates on: 5V

Includes I2C module!

Dimensions of the display with the frame (black part)
9.7cm x 4cm x 1cm (LxWxH)

Dimensions of the display (only the blue LCD part)
7.6cm x 2.6cm (LxW)

Dimensions
Length: 9.8cm
Width: 6cm
Height: 2.2cm

Read more

20x4 display
I2C module
Adjustable contrast
Operates on 5V

Playing loads the video from YouTube.

Why choose this product?

Ready to use – Pre-soldered I2C module, ready to use immediately.
Only four wires – Less wiring needed for control.
Adjustable contrast – Contrast can be adjusted in software.
Blue backlight – Bright blue LCD screen with white characters.

Specifications

Power supply	5 V
Width	6 cm
Color	blue
Connection	I2C
Length	9,8 cm
Height	2,2 cm
Number of lines	4
Characters per line	20

In the package

2004A V1.1 LCD display with I2C module

Frequently bought together

Select 2004 LCD blue backlight 20x4 with I2C pre-soldered 2004 LCD blue backlight 20x4 with I2C pre-soldered € 6,70
Select Membrane 4x4 Matrix keypad switch Membrane 4x4 Matrix keypad switch € 1,60
Select RGB LED Module SMD 3 colors RGB LED Module SMD 3 colors € 1,75
Select 4x4 black matrix keypad 4x4 black matrix keypad € 3,45

Total: € 13,50

Reviews

★★★★★ 4,5/5 2 reviews

★★★★★PieterVerified purchase29-01-2026

Previously we soldered I2C onto the LCDs ourselves. That was really quite a bit worse than this.
★★★★★OliverBerlinTokyoVerified purchase30-07-2025

Exactly as it should be! I2C pre-soldered, connect it, works without any problems!

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Shipping & returns

Shipping

Ship to

Parcel with track & trace€ 7,70Within 24 hours
Pick up at PostNL location€ 7,40Within 24 hours
Letterbox parcel€ 3,70Within 2 business days
Letterbox parcel 24 hours€ 4,55Within 24 hours
Pick up in storeFree

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Returns

Not satisfied? You have 30 days after delivery to return the product.

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