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HD44780 16x2 characters LCD module Blue backlight. The module is a low-power consumption dot-matrix LCD Module with a built-in controller. The module can be easily interfaced with a MCU. Made in China. INTERFACE PIN FUNCTION DESCRIPTION Power supply for logic circuit(+5V) For LCD drive voltage (variable) H: Display Data, L:Display Instruction H: Data Read (LCM to MPU) ; L: Data Write (MPU to LCM) Write mode (R/W = L) ® data of DB<0:7> is latched at the Read mode (R/W = H) ® DB<0:7> appears the reading data Data bus. There state I/O common terminal. Power for LED Backlight (+5V) Power for LED Backlight (Ground) Display Format: 16 Characters X 2 Lines Drive Method: 1/16 Duty , 1/5 Bias Driving voltage: single +5V supply. Viewing direction: 6 o'clock Operating Temperature: 0℃~+50℃ LCD Driver: 4-or 8-bit paralled. Module Size : 80mm X 36mm X 11mm Viewing Area : 64.5mm X 13.8mm |