I2C adapter for LCD HD44780 displays

Weight: Help
7 g

Connect to Your Arduino or Raspberry LCD display using only 2 pins.

On stock: Help 117

PLN 7,00
PLN 5,69 w/o VAT
EUR 1,62
EUR 1,32 w/o VAT
How many Discount Price per piece
with VAT, in PLN
1 7,00
5+ 8,00 % 6,43
10+ 12,00 % 6,16
25+ 16,00 % 5,88
Quantity discounts does not sum with other discounts

Tags: i2c, LCD, HD44780

I2C adapter for LCD dislays based on HD44780 (most common a driver for character LCDs). With this adapter You will use only 2 pins (compared to 6 or 10 when connecting LCD directly). Suitable both for Arduino and Raspberry Pi

Of course, standard LiquidCrystal library for Arduino won’t work with this adapter, You have to install this one, You can find on GitHub or use one available in Library Manager - Liquidcrystal_PCF8574.

On board You have jumper to enable/disable LCD backlight and jumpers A1, A2, A3 to set board address on I2C bus.

Technical deatails

  • Adapter based on PCF8574 (doc) or PCF8574A
  • Vcc: 5V
  • Standard I2C address: 0x27 (for PCF8574) or 0x3F (PCF8574A)
  • Pullup resistors on I2C bus
  • Size: 42 x 20mm

Wyświetlacze znakowe (interfejs równoległy):
Wyświetlacze LCD I2C / SPI:
Akcesoria i moduły: