I am trying to adjust the contrast on a character LCD with a pot.
Does the instructions below work?
Connect one pin of the pot to +3.3V or 5V and the other to Ground. this can be reversed and it will still work. The middle pin is connected to pin three of the character LCD.
Search found 12 matches
- Tue Oct 23, 2018 6:05 pm
- Forum: Character LCD
- Topic:
- Replies: -1
- Views:
- Mon Sep 10, 2018 11:02 pm
- Forum: Segment LCD
- Topic: What segment fluid is best for cold temps?
- Replies: 1
- Views: 3018
What segment fluid is best for cold temps?
What is the best fluid type on a segment LCD for cold temperatures? TN or STN?
- Mon Sep 10, 2018 11:01 pm
- Forum: Segment LCD
- Topic: which segment display has a wider viewing angle?
- Replies: 1
- Views: 3072
which segment display has a wider viewing angle?
What Segment LCD has a wider viewing angle? TN or STN
- Mon Sep 10, 2018 11:00 pm
- Forum: TFT Display
- Topic: Can a TFT brightness be adjusted?
- Replies: 1
- Views: 2809
Can a TFT brightness be adjusted?
Is it possible to adjust the brightness of a TFT?
- Fri Jul 13, 2018 7:02 pm
- Forum: OLED
- Topic: What is the difference between a OLED and a character LCD
- Replies: 1
- Views: 12170
What is the difference between a OLED and a character LCD
What is the differences and advantages of a OLED vs. a character LCD
- Fri Jul 13, 2018 6:04 pm
- Forum: Character LCD
- Topic: What is the most popular size of character LCD
- Replies: 1
- Views: 2935
What is the most popular size of character LCD
What is the most popular size of a character LCD?
- Wed Apr 18, 2018 3:35 pm
- Forum: Communications
- Topic: what type of LCD is best for battery powered
- Replies: 1
- Views: 10343
what type of LCD is best for battery powered
What is the best type of LCD for battery powered products?
- Wed Apr 18, 2018 3:21 pm
- Forum: Graphic LCD
- Topic: are all monochrome graphic displays square?
- Replies: 1
- Views: 11740
are all monochrome graphic displays square?
are all monochrome graphic displays square? or can they be any size? is this custom?
- Tue Mar 27, 2018 10:25 pm
- Forum: Segment LCD
- Topic: Can a segment LCD be made thinner
- Replies: 1
- Views: 3116
Can a segment LCD be made thinner
Is it possible to make a very thin segment LCD?
- Tue Mar 27, 2018 10:25 pm
- Forum: LED Backlights
- Topic: How much current does a LED backlight demand
- Replies: 1
- Views: 6126
How much current does a LED backlight demand
What is the current draw on a LED backlight?