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Keyestudio 1602 I2C LCD Module for Arduino - Green + Black
This is great LCD display compatible with arduino. With limited pin resources£¬ your project will quickly run out of resources using normal LCDs. With this I2C interface LCD module£¬ you only need 2 lines (I2C)to display the information. If you already have I2C devices in your project£¬ this LCD module actually cost no more resources at all. The adress can be set 0x27. Specification I2C Address:0x27 Back lit (Blue with white char color) Supply voltage: 5V Interface: I2C/TWI*1£¬Gadgeteer interface*2 Adjustable contrast Connection diagram 602 is equipped with 4 pins in total. SCL should be connected to analog 5£¬ SDA to analog 4£¬ VCC to +5V and GND to ground.