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MAX7219 CWG 8-Digital Tube Display Module Control Module Red For Arduino
$6.99
Price in reward points: 699
Product Code: MAX7219-CWG8
SKU: 2113100133
Reward Points: 14
Availability: In Stock
SKU: 2113100133
Reward Points: 14
Availability: In Stock
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This module is compatible with 5 V / 3.3 V microcontroller.（51/AVR/STM32）
Wiring instructions:（you can pick any IO port definition can be modified in the program）
1. VCC → 5V.
2. GND → GND.
3. DIN → P00.
4. CS → P01.
5. CLK → P02.
Notice:
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.
