Alinan 2pcs IIC I2C TWI Serial LCD 2004 20X4 Display Blue Screen with IIC I2C Module Interface Adapter

Programmable With the 2004 LCD shield you can display whatever you want by programming the code board Therefore this is a perfect choice to make your project more interesting and vivid The interface chip separate from the displays 20x4 LCD Display The common LCD1602 LCD2004 and LCD12864 are fabricated using liquid crystal materials and communicated using the I2C bus Totally display 20 characters in one row 4 rows can display 80 characters Support IIC Interface It only takes two IO port thus saving more for other usages You can adjust the contrast by the potentiometer at its back If you dont want the back light you can also unplug the jumper cap at the LCD back Compatibility LCD display module based on the popular HD44780 controller compatible with beagle bone black tinker board stm32 esp32 and moreThis kit contains 3pcs IICI2CTWI serial interface adapter you can start your project at any time Widely Application The LCD has always been a device that acts as a window in humancomputer interaction For example the prompt window on some instrument devices the temperature and humidity prompt box the device running status monitor and the prompt screen of the counting device all have LCD figures.