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LCD display 4x20 characters blue + I2C LCM1602 converter
Popular 2 x 40 blue backlit display with I2C bus converter soldered in. Thanks to this circuit, two data lines and a 5V power supply and ground are enough to connect the display.
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Product description: 4x20 character blue LCD display + I2C converter LCM1602
Popular alphanumeric LCD display, powered by 5V. It can display 80 characters in four rows of twenty columns. An I2C converter is soldered in, so only two lines - SDA and SCL - are needed to operate the display. Through the bus, from Arduino level, you can control both text display and backlight, turning it on or off at any time. On the board is also potentiometer for contrast adjustment.
Product compatible with Arduino Check how to connect this device to Arduino. |
Pinouts
The chip has four pins and a jumper, which when pulled out turns off the backlight.
| No. | Name | Description |
|---|---|---|
| 1 | GND | Ground. |
| 2 | VCC . | +5 V power supply. |
| 3 | SDA | I2C bus data line. |
| 4 | SCL | I2C bus clock line. |
Parameters of 4x20 LCD display
- LCD display 4 x 20 characters
- Character color: white
- Backlight: blue
- Module size: 98 x 60 mm
- Hole spacing: 93 x 55 mm
- I2C bus converter
- No pull-up resistors for I2C bus lines (switched in Arduino)
- Converter based on PCF8574 chip(documentation)
- Soldered potentiometer for contrast adjustment
- Backlighting control possible via I2C bus
Useful links
| Name | Value |
|---|---|
| Screen - type | alphanumeric |
| Screen - diagonal | 2.9'' |
| Screen - interface | I2C |
| Screen - touch | no |
| Screen - resolution | 4x20 znaków |
| Width | 9 cm |
| Height | 1.5 cm |
| Depth | 15 cm |
| Weight | 0.071 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: Will this display work with the raspberry pi?
https://malinowo.secu.com.pl/raspberry-pi-ekran-lcd-4x20-hd44780-konwerter-i2c
https://www.youtube.com/watch?v=3XLjVChVgec
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.
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