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说明：  液晶显示模块概述 一、液晶显示模块概述 RT19264D汉字图形点阵液晶显示模块，可显示汉字及图形，内置8192个中文汉字（16X16点阵）、128个字符（12X16点阵）及64X256点阵显示RAM（GDRAM）。 主要技术参数和显示特性: 电源：VDD 3.3V~+5V(内置升压电路，无需负压)； 显示内容：192列× 64行 显示颜色：黄绿 显示角度：6：00钟直视 LCD类型：STN 与MCU接口：8位或4位并行/3位串行 配置LED背光 多种软件功能：光标显示、画面移位、自定义字符、睡眠模式等
(First an overview of liquid crystal display modules, liquid crystal display module RT19264D characters outlined in dot-matrix graphic LCD module can display characters and graphics, built-in 8192 Chinese characters (16X16 dot matrix), 128 characters (12X16 dot matrix) and dot-matrix display 64X256 RAM (GDRAM). Main technical parameters and display characteristics: power supply: VDD 3.3V ~+ 5V (built-in step-up circuit, without negative pressure) display: 192 × 64 line display color: green display angle: 6:00 minutes open LCD type: STN with MCU interface: 8-bit or 4-bit parallel/3 serial configuration LED backlight wide range of software features: cursor display, screen shift, custom characters, such as sleep mode)