LCD display 4x20 characters blue_

Symbol: JHD204A-BW. Driver compatible with HD44780. Blue negative. Backlight: white LEDs. Character color: white.

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In stock, shipping 24 hours!

Price 25,90 zł

Product description: LCD display 4x20 characters blue

Popular alphanumeric LCD display, voltage supply 5V. Characterized by its simplicity and the support for many microcontrollers.

Wyświetlacz LCD 4x20 znaków

The product is compatible with Arduino

In the standard set of libraries and sample programs downloaded from the Arduino environment there is  a library LiquidCrystal, which provides support for the display control.

LCD display specifiaction

  • LCD display 4x20 characters,
  • Driver compatible with HD44780
  • Blue background, white characters
  • Unit size: 98 x 60 mm
  • Operating temperature range: --20 to +70 °C

Details in the documentation.

  • Screen - type alphanumeric
  • Screen - diagonal 2.9''
  • Screen - interface GPIO
  • Screen - touch no
  • Screen - resolution 4x20 znaków


Posting the payment for the order on our account on a business day up to 13:00 means sending the goods on the same day!


The time of payment depends on the hours of ELIXIR session of the sender's bank and the recipient of the transfer (more information on this subject, for example on the website


The table presents available forms of delivery in Poland


Carrier and

Bank wire

by cash


Poczta Polska

terms of service

9,90 PLN17,90 PLN1-3 days

Kurier GLS

terms of service

14,90 PLN22,90 PLN

1-2 days

Paczkomaty 24/7 

terms of service

12,90 PLN-1-3 days

If the amount to pay for products exceeds 500 PLN
Delivery is for free!


  • Free delivery of orders over 500 PLN does not apply to parcels addressed outside of Poland.
  • Free delivery does not apply when changing orders.
  • The delivery period is counted in working days from the date of dispatch of the order.