Over 500,000 customers already trust us. With us you get:
same-day shipping for products marked “24h shipping”
our own service centre in Poland
30 days to return and free delivery in Poland from PLN 500
4.9/5 on TrustMate and 4.9/5 on Google (almost 4,000 reviews)
VAT invoice, leasing and instalments for businesses
For businesses
individual quote for larger quantities
VAT invoice
For schools and universities
orders based on requests for quotation
help with choosing kits for your lab
Send an inquiry - we reply quickly.
LCD display 4x20 characters blue - justPi
Alphanumeric LCD display by justPi. It presents values in four lines, 20 characters each. It is powered by 5V. It is characterized by extremely simple operation, high availability and numerous support for many microcontrollers. Characters are displayed on blue background.
We could not load the price.
The promotional price does not combine with quantity discounts.
Product description: LCD display 4x20 characters blue - justPi
Alphanumeric LCD display by justPi. It presents values in four lines, 20 characters in each. It is powered by 5 V. It is characterized by extremely simple operation, high availability and numerous support for many microcontrollers. Characters are displayed on blue background.
Display pinout description
The alphanumeric display has 12 pins, which have no markings on the board. Each of them corresponds in turn to:
- 1 - VSS - system ground
- 2 - VDD - 5V power supply
- 3 - V0 - contrast
- 4 - RS - select display instruction register (low state) or data register (high state)
- 5 - R/W - read (low state) / write (high state)
- 6 - E - unlocking the display
- 7...14 - DB0...DB7 - data bus
- 15 - LEDA - backlight power supply 5 V
- 16 - LEDK - backlight gND
LCD 4x20 characters blue - justPi.
Product compatible with Arduino
In standard set of libraries and example programs downloaded from Arduino IDE environment there is LiquidCrystal library, which allows to operate presented display.
The LCD display does not have soldered connectors.
Technical specification of the display
- Type: alphanumeric LCD display
- LCD display 4 x 20 characters
- Character colour: white
- Backlighting: blue
- Hole spacing: 93 x 55 mm
- Supply voltage: 5 V
- Module dimensions: 98 x 60 mm
Useful links
| Name | Value |
|---|---|
| Screen - type | alphanumeric |
| Screen - diagonal | 2.9'' |
| Screen - interface | GPIO |
| Screen - touch | no |
| Screen - resolution | 4x20 znaków |
| Width | 9 cm |
| Height | 12.5 cm |
| Depth | 1.5 cm |
| Weight | 0.073 kg |
GLS
Shipping in 24 hours
from €8.07
Raben - pallet delivery
Delivery in 3–5 days, no inside delivery
from €96.75
The full delivery terms are on the page Delivery and payment.
30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
Question: Good day, Do you perhaps have the exact dimensions of this display? Because while the dimensions of the board, hole spacing are given, the thickness of the board, the thickness of the display and the dimensions of the display on the board (dimensions of the display hole in the housing) are not described. Do you have such documentation? Or are you able to physically check the dimensions of this display?
- thickness of the board itself - 1.5 mm
- thickness of the display in the case - 9 mm
- dimensions of the display with housing - 96 x 39 mm
- dimensions of the display itself - 76 x 26 mm
Instructions and documents
GPSR data
Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
Products from the same category
See all
