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by Jon5
Fri Feb 05, 2016 11:42 pm
Forum: Display
Topic: Serial I2C LCD 1602 Module (HCARDU0023)
Replies: 44
Views: 38674

Re: Serial I2C LCD 1602 Module (HCARDU0023)

Hi, I'm new to the world of Arduno and treated myself to an Uno+ and I2C after Xmas for a bit of a project. I've had a problem trying to get the I2C to display text and up until now it would only power on, illuminate but no text displayed. I only just realised there's contrast adjustment on the back...