行業(yè)應(yīng)用

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 關(guān)鍵字： led

選擇數(shù)字和字母顯示配置的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 關(guān)鍵字： led

添加小組發(fā)光強(qiáng)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 關(guān)鍵字： MAX6952

加入全球發(fā)光強(qiáng)度控制的MAX6954和MAX6955LED驅(qū)

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 關(guān)鍵字： MAX6954

使用MAX6950和MAX6951LED顯示驅(qū)動(dòng)器的多重雙數(shù)

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 關(guān)鍵字： led 驅(qū)動(dòng)器

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 關(guān)鍵字： led MAX7219

軟件控制的MAX6952和MAX6953LED驅(qū)動(dòng)器的圖形應(yīng)

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 關(guān)鍵字： MAX6952

使用MAX7219/7221向更高電壓或電流-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 關(guān)鍵字： MAX7219

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 關(guān)鍵字： led

接線的MAX6958/59向4位時(shí)鐘顯示-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 關(guān)鍵字： MAX6958

駕駛4-1/2數(shù)字儀表顯示與MAX6958/59LED驅(qū)動(dòng)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 關(guān)鍵字： led 驅(qū)動(dòng)器

駕駛4-1/2數(shù)字計(jì)數(shù)器顯示的MAX6958/59LED驅(qū)動(dòng)

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 關(guān)鍵字：驅(qū)動(dòng)器

使用MAX6955LED顯示驅(qū)動(dòng)器與PIC單片機(jī)滾動(dòng)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 關(guān)鍵字： led 驅(qū)動(dòng)器

使用電腦進(jìn)行實(shí)驗(yàn)的MAX7219和MAX7221LED顯示驅(qū)

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 關(guān)鍵字：驅(qū)動(dòng)器 MAX7219

快速入門：使用MAX6954驅(qū)動(dòng)7段LED顯示器

摘要：本文旨在幫助工程師快速掌握MAX6954驅(qū)動(dòng)7段單色LED驅(qū)動(dòng)器的使用方法。 MAX6954是一個(gè)通用顯示驅(qū)動(dòng)器，能夠通過(guò)一個(gè)串口控制多個(gè)分立、7段、14段或16段LED顯示器...

2009-04-27 關(guān)鍵字： led 顯示器

快速入門：使用MAX6954驅(qū)動(dòng)14段LED顯示器

摘要：本文旨在幫助工程師快速掌握MAX6954驅(qū)動(dòng)14段單色LED顯示器的使用方法。 MAX6954是一個(gè)通用顯示驅(qū)動(dòng)器，能夠通過(guò)一個(gè)串口控制多個(gè)分立、7段、14段或16段LED顯...

2009-04-27 關(guān)鍵字： led 顯示器

快速入門：使用MAX6954驅(qū)動(dòng)16段LED顯示器

摘要：本文旨在幫助工程師快速掌握MAX6954驅(qū)動(dòng)16段單色LED顯示器的使用方法。 MAX6954是一個(gè)通用顯示驅(qū)動(dòng)器，能夠通過(guò)一個(gè)串口控制多個(gè)分立、7段、14段或16段LED顯示器...

2009-04-27 關(guān)鍵字： led 顯示器

輸出的脈寬調(diào)制集液晶/LED驅(qū)動(dòng)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 關(guān)鍵字： led 驅(qū)動(dòng)器

高電壓的LED驅(qū)動(dòng)器提供軟件控制強(qiáng)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 關(guān)鍵字： led 驅(qū)動(dòng)器

擴(kuò)展MAX6959LED顯示驅(qū)動(dòng)器的鍵盤掃描，8鍵擴(kuò)展至12

摘要：通過(guò)映射多個(gè)按鍵，可以擴(kuò)展MAX6959 LED顯示驅(qū)動(dòng)器的鍵盤掃描范圍，從8鍵擴(kuò)展到12鍵。該應(yīng)用筆記介紹了一種擴(kuò)展掃描的方法。 MAX6959是4位、9段LED驅(qū)動(dòng)器，可自...

2009-04-27 關(guān)鍵字： led 驅(qū)動(dòng)器

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