ANGGREK LCD1602 Adapter Durable Contrast Ratio Adjustment Potentiometer LCD1602 Adapter Module IIC/I2C 5.2*2.4Cm For 0X20 Iic/I2C Port 4-Wire Output

Features: This adapter solves problem that IO port is not enough when connecting sensor card or relay modules to control board. Original 1602 display need 7 IO port to drive while this adapter can save 5 IO port for you. It supports I2C protocols designed with IIC/I2C port. Designed with backlight and contrast ratio adjustment potentiometer. Convenient to use 4-wire output is more simple. Specifications: Power Supply Voltage: +5V Device Address: 0x20 Size: 5.2*2.4cm/2.05*0.94in Weight: 5g(approx.) Package Includes: 1 x Adapter Board