الينان 3 قطع IIC I2C TWI تسلسلي LCD 2004 20X4 شاشة زرقاء مع محول واجهة وحدة IIC I2C

【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. Package Includes:2 x LCD2004,2 x Jumpwire
【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 I/O port thus saving more for other usages. You can adjust the contrast by the potentiometer at its back. If you don’t 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, beagle bone black, tinker board, stm32, esp32 and more.This kit contains 3pcs IIC/I2C/TWI 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 human-computer 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