Hi! I'm having trouble with my LCD. So, my program runs perfectly on my friend's laptop. But when I tried running it on mine, the LCD just blink once then nothing happened. I have the same version of Arduino IDE as my friend's. Attached below is my code. PASSCODE.ino (1.71 KB)

LCD not working on my laptop

Arjem August 16, 2017, 8:06am 3

But I have copied all my friend's library and still not working

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