Brand Unbranded/Generic MPN Does Not Apply UPC Does Not Apply .
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Only three IO ports are used to drive the eight digit display. MAX7219 supports flicker free displays as well as cascading displays. You you can use it for Arduino. Wiring instructions(for example, it can connect any IO port, modified the Port Definition in the program).
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Blue 2.8-3.3V. hope you could understand.
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Brand Unbranded/Generic MPN Does Not Apply UPC Does Not Apply .
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We specialize in electronic components. ICs, Capacitors, Diodes, Resistors, LEDs. Transistors, and so on. Especially in Hard To Find Parts. NEW, ORIGINAL parts. West Asia/Middle East. Australia/New Zealand.
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Driver IC: TM1637. The display shows each decimal point. The module is connected to digital I/O via 2pins. 3-pin digital I/O connection module. It is a 3-pin digital I/O connection module. Display size: 46x14mm.
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