Max7219 dot matrix ชุดโมดูลไมโครควบคุม DIY Kit MCU ชุดโมดูลควบคุมจอแสดงผล LED

LED Display Control Module Kit

Description:
1. single module can drive the an 8 * 8 dot matrix common cathode
2. the module Operating voltage: 5 v
3. dimensions: length 3.2 cm X 3.2 cm wide X 1.3 cm high
4. holes with four screws the diameter of 3 mm
5. modules with input and output interfaces support for cascading multiple modules

Wiring instructions:
1. on the left block to an input port the an output port on the right.
2. the When the control of a single module simple enter the port received a CPU The When wining
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.

The To 51 single example:

VCC → 5V
GND → GND
DIN → P2.0
CS → P2.1
CLK → P2.2


Before purchase:
1. All the goods are in stock and we will dispatch immediately if we receive the order.
2.Please read the item description if you have any question do not hesitate to contact us.
3.Use the vouchers for more saving.

Shipment：
1.1-2 days to ship(except for the pro-order item)

After purchase:
1.If you are satisfied，please give us 5 stars praise.
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if you receive a defect itemplease contact us at once with item picture or video



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