Product Details
100% Brand new and high quality.
Power: 5V
Material: PCB + Electronic Components
Size: 82 * 15 * 18mm
Color: Green
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
Notice:
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
Package Included:
1 x MAX7219CWG 8-Digit Digital Tube Display Control Module Red
1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
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