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ماژول صفحه نمایش LED ماتریسی 8X32 تک رنگ دارای چیپ درایور MAX7219

کد انبار : 2706-72-4447
مدل کالا:MAX7219-8X32   جستارش:B1-01-0102A
موجودی: 14
قیمت:
23,600تومان

تعداد: - +
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ماژول صفحه نمایش LED ماتریسی 8X32 تک رنگ دارای چیپ درایور MAX7219

MAX7219 is an integrated serial input / output common-cathode display driver, it connects the microprocessor with 8 digits 7-segment digital LED display, you can also connect a bar graph display or 64 independent LEDs. This item not only includes a B-type BCD encoder chip, multi-channel scanning loop, segment and word driver, but also a 8 * 8 static RAM for storing each data. Only one external register that used to set the segment current of each LED. A convenient four-wire serial interface that can be connected to all general-purpose microprocessor. Each data can be addressed in the update without rewriting all of the display. MAX7219 also allows each user to select a data coding or non-coding. The entire device contains a 150μA low-power shutdown mode, analog and digital brightness control, a scan-limit register that allows the user to display 1-8 bits data, and one mode for all LED luminescence detection. It requires only three IO ports to drive a dot matrix! No flicker when the dot matrix display! Support cascading!

 Features:
A single module can drive a total of 8 * 8 dot matrix overcast
The module voltage: 5V
Module Size: 12.8 cm (length) X 3.2 cm (width) X 1.3 cm (height)
With 64 fixing screw holes, diameter : 3mm
Module with input and output interfaces, support for cascading multiple modules

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