failures and solutions VIII Factory Suppliers Manufacturers Quotes

LED Control System LED Display Screen Solution Provider

failures and solutions VIII

No displaying on LED module

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1. Wrong module input voltage

Solution: Module input voltage should be 5V or 3.3V

 

2. Input signal cable (flat cable) not connect well

Solution: Reconnect the input signal cable (flat cable)

 

3. Input signal cable (flat cable) break down

Solution: Change the input signal cable (flat cable)

 

4. 74HC245 IC break down

Solution: Change 74HC245 IC

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