Convert any standard 16 pin LCDs like 8x1, 8x2, 16x2, 16x4 and 20x4 LCDs with this I2C backpack. Easy to use and occupies just 2 MCU I/O.
With the I2C address setting, you can run multiple LCDs on same I2C bus. (With all jumpers off the default address is 0x27)
Dimensions: 41.5mm (length) * 19mm (width) * 15.3mm (H)
Board Operating voltage: 2.5V to 6V (If your LCD only works on 5V then you should use only 5V)
LCD Pin vs PCF8574A Pin Mapping
BL-EN-RW-RS-D4-D5-D6-D7 = 3-2-1-0-4-5-6-7