Hi there, My Arduino Uno came with a kit. the kit contains a LCM1602C LCD display. I was trying to do the "hello world" tutorial example http://arduino.cc/en/Tutorial/LiquidCrystal . but I see nothing on the display, the pot works fine changing the contrast but no "hello world" on display:( The tu…

LCM1602C LCD + Arduino Uno R3

tombomb6 October 29, 2014, 3:28pm 8

Hi Tim!

I had the same issue, I solved it connecting the Vo to PWM pin 8 and starting to try diffent values. With value 0 it works great, aprox by 130 it disappears.

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LCM1602C LCD + Arduino Uno R3

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