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{"id":7087200305332,"title":"HiLetgo 2pcs MAX7219 8-Digital Segment Digital LED Display Tube for Arduino 51\/AVR\/STM32","handle":"hiletgo-2pcs-max7219-8-digital-segment-digital-led-display-tube-for-arduino-51-avr-stm32","description":"\u003ch3\u003eHiLetgo 2pcs MAX7219 8-Digital Segment Digital LED Display Tube for Arduino 51\/AVR\/STM32\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eFeatures: MAX7219 is an integrated serial input \/ output common-cathode\ndisplay drivers, which connects the microprocessor and 8 digit 7-segment\ndigital LED display, you can also connect a bar graph display or 64 separate\nLED. Includes an on-chip type B BCD encoders, multi-channel scanning loop,\nsegment word driver, but also a 8x8 static RAM that stores each data. Only one\nexternal register is used to set the current of each LED segment. A convenient\nfour-wire serial interface can connect all common microprocessor. Each data\ncan be addressed in the update without rewriting all displays. MAX7219 also\nallows the user to select each data encoding or no coding. The entire device\nincludes a 150¦ÌA low-power shutdown mode, analog and digital brightness\ncontrol, a scan-limit register allows the user to display 1-8 bit data, there\nis an all LED light detection mode. Only need three IO ports can drive eight\ndigital tube! PCV board four corners of the fixed copper stud, which can\neffectively precent short circuit accidents happen 0.36 inch and four digital\ntube one common cathode LED The module compatible of 5v\/3.3v\nmicrocontroller(51\/AVR\/STM32...) Wiring instructions (a program, for example,\nyou can pick any IO port definition can be modified in the program): VCC:\n5V,GND: GND, DIN: P00, CS: P01, CLK: P02 VCC and GND Do not reversed, it would\nburn the chip 51 MCU P0 port requires pull-up resistor, if your device does\nnot have a pull-up resistor can be connected to other ports data lines Note:\n1.VCC and GND do not reversed, it would burn the chip 2.51 MCU P0 port\nrequires pull-up resistor, if your device does not have a pull-up resistor can\nbe connected to other ports data lines\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eOnly three IO ports are used to drive the eight digit display. 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Includes an on-chip type B BCD encoders, multi-channel scanning loop,\nsegment word driver, but also a 8x8 static RAM that stores each data. Only one\nexternal register is used to set the current of each LED segment. A convenient\nfour-wire serial interface can connect all common microprocessor. Each data\ncan be addressed in the update without rewriting all displays. MAX7219 also\nallows the user to select each data encoding or no coding. The entire device\nincludes a 150¦ÌA low-power shutdown mode, analog and digital brightness\ncontrol, a scan-limit register allows the user to display 1-8 bit data, there\nis an all LED light detection mode. Only need three IO ports can drive eight\ndigital tube! PCV board four corners of the fixed copper stud, which can\neffectively precent short circuit accidents happen 0.36 inch and four digital\ntube one common cathode LED The module compatible of 5v\/3.3v\nmicrocontroller(51\/AVR\/STM32...) Wiring instructions (a program, for example,\nyou can pick any IO port definition can be modified in the program): VCC:\n5V,GND: GND, DIN: P00, CS: P01, CLK: P02 VCC and GND Do not reversed, it would\nburn the chip 51 MCU P0 port requires pull-up resistor, if your device does\nnot have a pull-up resistor can be connected to other ports data lines Note:\n1.VCC and GND do not reversed, it would burn the chip 2.51 MCU P0 port\nrequires pull-up resistor, if your device does not have a pull-up resistor can\nbe connected to other ports data lines\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eOnly three IO ports are used to drive the eight digit display. MAX7219 supports flicker free displays as well as cascading displays.\u003c\/li\u003e\n \u003cli\u003eMAX7219 is an integrated serial input \/ output common-cathode display driver, which connects your microprocessor to a 7-segment digital LED display with 8 digits.\u003c\/li\u003e\n \u003cli\u003eThis module is compatible with 5V and 3.3V microcontrollers.\u003c\/li\u003e\n \u003cli\u003eVCC and GND should not be connected reversed, so as not to burn the chip\u003c\/li\u003e\n \u003c\/ul\u003e\n\n"}
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HiLetgo 2pcs MAX7219 8-Digital Segment Digital LED Display Tube for Arduino 51/AVR/STM32

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HiLetgo 2pcs MAX7219 8-Digital Segment Digital LED Display Tube for Arduino 51/AVR/STM32

Features: MAX7219 is an integrated serial input / output common-cathode display drivers, which connects the microprocessor and 8 digit 7-segment digital LED display, you can also connect a bar graph display or 64 separate LED. Includes an on-chip type B BCD encoders, multi-channel scanning loop, segment word driver, but also a 8x8 static RAM that stores each data. Only one external register is used to set the current of each LED segment. A convenient four-wire serial interface can connect all common microprocessor. Each data can be addressed in the update without rewriting all displays. MAX7219 also allows the user to select each data encoding or no coding. The entire device includes a 150¦ÌA low-power shutdown mode, analog and digital brightness control, a scan-limit register allows the user to display 1-8 bit data, there is an all LED light detection mode. Only need three IO ports can drive eight digital tube! PCV board four corners of the fixed copper stud, which can effectively precent short circuit accidents happen 0.36 inch and four digital tube one common cathode LED The module compatible of 5v/3.3v microcontroller(51/AVR/STM32...) Wiring instructions (a program, for example, you can pick any IO port definition can be modified in the program): VCC: 5V,GND: GND, DIN: P00, CS: P01, CLK: P02 VCC and GND Do not reversed, it would burn the chip 51 MCU P0 port requires pull-up resistor, if your device does not have a pull-up resistor can be connected to other ports data lines Note: 1.VCC and GND do not reversed, it would burn the chip 2.51 MCU P0 port requires pull-up resistor, if your device does not have a pull-up resistor can be connected to other ports data lines

Product Features

  • Only three IO ports are used to drive the eight digit display. MAX7219 supports flicker free displays as well as cascading displays.
  • MAX7219 is an integrated serial input / output common-cathode display driver, which connects your microprocessor to a 7-segment digital LED display with 8 digits.
  • This module is compatible with 5V and 3.3V microcontrollers.
  • VCC and GND should not be connected reversed, so as not to burn the chip

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