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Description:
DIY Kits
Single module can drive an 8 * 8 dot matrix common cathode
Module Operating voltage: 5V
Module dimensions: length 3.2 cm X 3.2 cm wide X 1.3 cm high
Holes with four screws, diameter 3mm
Modules with input and output interfaces, support for cascading multiple modules
Wiring instructions:
On the left block to an input port, an output port on the right
When the control of a single module, simply enter the port received a CPU
When more than 3 modules cascaded output input termination CPU,
the input output termination module of the first two modules of the first one,
the first two modules of the termination input terminal of the three modules, and so on

To 51 single example:
VCC → 5V
GND → GND
DIN → P20
CS → P21
CLK → P22
 
Package Included:
1 x MAX7219 dot matrix module Arduino microcontroller module control Display DIY KIT
 
 

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Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.

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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.

  • All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
  • If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
  • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.

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