摘要： 此应用程序说明讨论技术建设 monocolour 和 bicolour 图形留言板使用 MAX6952 和 MAX6953 SPI ™ 和 I²C 5 x 7 矩阵 LED 显示驱动程序的硬件设计。Maxim/Dallas > App Notes > DISPLAY DRIVERS Keywords: LED display drivers, LED drivers, display drivers, SPI, I2C, serial, displays, message, message board, Mar 28, 2002 noticeboards, notice boards, wallboards, wall boards, topper, information displays APPLICATION NOTE 1033 Building Dot Matrix Graphic Panels with the MAX6952 and MAX6953 5x7 LED Drivers This application note discusses hardware design techniques to build monocolour and bicolour graphic message boards using the MAX6952 and MAX6953 SPI and I2C 5 x 7 matrix LED display drivers. This application note is one of two application notes that discuss the software and processor interface issues in the application of the MAX6952 and MAX6953 LED drivers to build an LED matrix graphic panel for message boards and animated graphic di……