Using 16×2 LCD display with i2c controller in Arduino

If you are planning to use a 16×2 LCD display with i2c controller in Arduino, check out this page for the three general types of LCD i2c controller, and the settings for each one of them:

https://arduino-info.wikispaces.com/LCD-Blue-I2C

Also, some controllers will have brightness controllers which can be adjusted using a small screwdriver. If the LCD blinks as per the code in the above site, but you cannot see the characters, it most probably is a brightness issue.

Cheers

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s