5PCS IIC / I2C / TWI / SP soros interfész2004 20X4 karakter LCD kijelző

5PCS IIC/I2C/TWI/SPI Serial Interface2004 20X4 Character LCD Module DisplaySpecification:https://bitbucket.org/fmalpartida/new-liquidcrystal/downloads
but with a little change in the init lines:
LiquidCrystal_I2C lcd(0x20, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE); // Addr, En, Rw, Rs, d4, d5, d6, d7, backlighpin, polarity This is IIC Serial 20X4 LCD module . With this I2C interface LCD module, you will be able to realize data display via only 2 wires. If you already has I2C devices in your project, this LCD module actually cost no more resources at all. It is fantastic for Arduino based project. Download materialSee detail Interface: I2CI2C Address: 0x27(it can't be changed )Sofware version :0022 SDA (DATA) -> analog input pin 4
SCL (CLOCK) -> analog input pin 5 Pin Definition : GND、VCC、SDA、SCLBack lit (Blue with black char color)Supply voltage: 5VPcb Size : 60mm X 99mmContrast Adjust : PotentiometerBacklight Adjust : Jumper Payment
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