液晶电视
电子发烧友网本频道提供了专业的液晶电视技术文章和液晶电视及数字电视知识及应用资料等;是值得收藏和分享的液晶电视知识栏目。
建设点阵图形小组与MAX6952和MAX6953 5x7LE
Abstract: This application note discusses hardware design techniques to build monocolour and bicolour graphic message boards using the MAX6952 and MAX6953 SPI™ and I²C 5x7 matrix LED display drivers. This appli...
2009-04-27 1120
从PC中试验MAX6950和MAX6951 LED显示驱动器
Abstract: This application note describes a PC program, downloadable free, to assist design, evaluation, font design with MAX6950 and MAX6951 7-segment LED display drivers. The MAX6950 and MAX6951 are five-digit and eight...
2009-04-27 969
数据复用器添加光标移动到MAX7219或MAX7221的LE
Abstract: The MAX7219 or MAX7221 7-segment LED display driver can highlight any one digit of its 8 digit display by adding a data multiplexer. This circuit intensifies the brightness of the selected digit to provide a cursor function for d...
2009-04-27 1256
在静态MAX6956和MAX6957 LED驱动器中加入全球
Abstract: This application note discusses techniques to change the intensity of all the LED segments of a display at once (global intensity control) driven by the MAX6956 or MAX6957 static LED drivers. This control is additional to the seg...
2009-04-27 658
Experimenting with the MAX6956
Abstract: This application note describes a PC program, downloadable free, to assist evaluation of the MAX6956 and MAX6957 LED display drivers and GPIO (port expanders). The MAX6956 and MAX6957 are versatile 28-segment LE...
2009-04-27 816
选择数字和字母显示配置的MAX6954和MAX6955的SP
Abstract: This application note uses a web based Java program to allow an engineer to simulate the wide range of display configurations of the MAX6954 and MAX6955 serial interfaced LED display drivers. The tool enables the user to check wh...
2009-04-27 827
添加小组发光强度控制MAX6952和MAX6953 5x7矩
Abstract: This application note discusses techniques to change the intensity of all the LED digits of a display at once (panel intensity control) driven by the MAX6952 or MAX6953 5x7 LED matrix drivers. This control is additional to the di...
2009-04-27 760
加入全球发光强度控制的MAX6954和MAX6955LED驱
Abstract: This application note discusses techniques to change the intensity of all the LED digits of a display at once (global intensity control) driven by the MAX6954 or MAX6955 multiplexed LED drivers. This control is additional to the ...
2009-04-27 1064
使用MAX6950和MAX6951LED显示驱动器的多重双数
Abstract: This application note discusses how to connect the MAX6950 (5 digit) and MAX6951 (8 digit) 7-segment LED display drivers to multiplex dual digit LED displays instead of regular single digit 7 segment displays. T...
2009-04-27 1115
Migrating from the MAX7219 and
Abstract: This application note discusses the similarities and differences, both hardware and software, between the older MAX7219 and MAX7221 LED display drivers and the newer MAX6950 and MAX6951 drivers. These drivers are five-digit or ei...
2009-04-27 724
软件控制的MAX6952和MAX6953LED驱动器的图形应
Abstract: This application note discusses software 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 not...
2009-04-27 721
使用MAX7219/7221向更高电压或电流-Using t
Abstract: Techniques to amplify the current and voltage drive capabilities of the MAX7219 and MAX7221 serial interface LED drivers. The MAX7219/7221 is an 8-digit, 7-segment common-cathode multiplexed LED display driver w...
2009-04-27 1715
Charlieplexing - Reduced Pin-C
Abstract: This application note discusses "Charlieplexing" -- a pin-count reducing multiplex technique used by the MAX6950, MAX6951, MAX6954, MAX6955, MAX6958, and MAX6959 LED display drivers. This application note discus...
2009-04-27 705
接线的MAX6958/59向4位时钟显示-Wiring th
Abstract: This application note provides details on how to connect the MAX6958 and MAX6959 LED display drivers to LED displays for clock applications. Standard 1, 2, 3, and 4 digit displays, off-the-shelf clock displays are discussed. A su...
2009-04-27 925
驾驶4-1/2数字仪表显示与MAX6958/59LED驱动器
Abstract: This application note provides details on how to connect the MAX6958 and MAX6959 LED display drivers to 5-digit LED displays for panel meter applications requiring the display range -19999 to 19999 with decimal points. ...
2009-04-27 991
驾驶4-1/2数字计数器显示的MAX6958/59LED驱动
Abstract: This application note provides details on how to connect the MAX6958 and MAX6959 LED display drivers to 5-digit LED displays for counter display applications requiring the display range -39999 to 39999 without decimal points. ...
2009-04-27 927
使用MAX6955LED显示驱动器与PIC单片机滚动信息-U
Abstract: A circuit and program listing for using the MAX6955 LED display driver with a PIC microcontroller and 14-segment displays. The MAX6955 is an LED display driver with an I2C™-compatible, serial interface cap...
2009-04-27 1340
使用电脑进行实验的MAX7219和MAX7221LED显示驱
Abstract: This application note describes a PC program, downloadable for free, to assist in the evaluation of the MAX7219 and MAX7221 LED display drivers. The MAX7219 and MAX7221 are 8-digit, 7-segment, common-cathode, mu...
2009-04-27 1730
快速入门：使用MAX6954驱动7段LED显示器
摘要：本文旨在帮助工程师快速掌握MAX6954驱动7段单色LED驱动器的使用方法。 MAX6954是一个通用显示驱动器，能够通过一个串口控制多个分立、7段、14段或16段LED显示器...
2009-04-27 993
快速入门：使用MAX6954驱动14段LED显示器
摘要：本文旨在帮助工程师快速掌握MAX6954驱动14段单色LED显示器的使用方法。 MAX6954是一个通用显示驱动器，能够通过一个串口控制多个分立、7段、14段或16段LED显...
2009-04-27 1425
快速入门：使用MAX6954驱动16段LED显示器
摘要：本文旨在帮助工程师快速掌握MAX6954驱动16段单色LED显示器的使用方法。 MAX6954是一个通用显示驱动器，能够通过一个串口控制多个分立、7段、14段或16段LED显示器...
2009-04-27 832
输出的脉宽调制集液晶/LED驱动器
Abstract: The digital, pulse-width-modulation (PWM) output available from many microprocessors is based on an internal 8- or 16-bit counter and features a programmable duty cycle. It is suitable for adjusting the output of an LCD driver, a...
2009-04-27 516
高电压的LED驱动器提供软件控制强度-High-Voltag
Abstract: This circuit adapts a bias-supply IC for avalanche photodiodes (APDs) to drive a high-voltage string of LEDs, thereby providing adjustable current, software shutdown, and logic indication of open-circuit faults. ...
2009-04-27 866
扩展MAX6959LED显示驱动器的键盘扫描，8键扩展至12
摘要：通过映射多个按键，可以扩展MAX6959 LED显示驱动器的键盘扫描范围，从8键扩展到12键。该应用笔记介绍了一种扩展扫描的方法。 MAX6959是4位、9段LED驱动器，可自...
2009-04-27 659
将MAX6954和MAX6955的键盘扫描扩展至32键以上
摘要：本应用笔记介绍了一种扩展扫描的方法，可以扩展MAX6954和MAX6955 LED显示驱动器的键盘扫描范围，从32键扩展到80键。 MAX6954/MAX6955是4线或2线串行接口的LED驱动器，...
2009-04-27 1141
使用MAX6958/MAX6959LED驱动器实现单个LED
摘要：该应用笔记详细说明了如何使用MAX6958和MAX6959 LED显示驱动器实现象素级(单个LED)亮度控制。该技术增强了这些驱动器内置的64级整体(一次调整所有LED)亮度控制功能。 ...
2009-04-27 1030
设计非隔离型反激LED驱动器
摘要：本应用笔记提供了一个驱动高亮度LED的简单电路，只需很少的外围元件，并提供了线性和PWM亮度调节的功能。非常适合Osram、Lumiled、Cree和Nichia LED。 概述...
2009-04-27 775
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