Max 7219 Dot Matrix ไมโครคอนโทรลเลอร์ 4 In One Display พร้อมสาย 5 P
Note:
A single module can drive a 8x8 dot matrix common cathode
Operating Voltage: 5V
A single module can drive a 8x8 dot matrix common cathode
Operating Voltage: 5V
Dimensions: 12.8X12.8X1.3cm/
Fixing screws with 64 holes with a diameter 3mm
Module with input and output interfaces support for cascading multiple modules
Quality:1Set
The left side of the module to the input port the right to an output port
When the control of a single module simply input port connected to CPU
When a plurality of cascaded modules input and output termination CPU an input terminal of the second output end of the first module a module the first two modules of the input terminal of the three termination modules and so on...
51 microcontrollers for example:
VCC 5V
GND GND
DIN P2.2
CS P2.1
CLK P2.0
Size for manual measurement there may be a 0 to 2 cm error belongs to the normal phenomenon.
And due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you!
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