Feature

●Single power supply voltage: + 5V
●For Arduinos only carry 20 IO interface, such special numbers limit connection modules, sensors, SD cards, etc.
●The original 2004 screen needs to drive 7 IO interface, while our module requires only 2.


Description

IIC / I2C interface LCD2004 pin board (with LCD screen)
We turn off the function library for Arduinos
Product parameters:
2 Support I2C protocol
3 in backlight, contrast potentiometer
4-line output for user convenience