Search found 2 matches
- Sun Jun 27, 2021 2:56 am
- Forum: Character LCD
- Topic: Is the input on all character LCDs range from zero to 3.3 ?
- Replies: 1
- Views: 7342
Re: Is the input on all character LCDs range from zero to 3.3 ?
No, most character LCDs range from zero (ground) to 3.3V or 5V. There are old lcds that have a negative voltage for a wider voltage sweep. This extra voltage range is necessary to adjust for colder temperatures.
- Sun May 02, 2021 7:27 pm
- Forum: VFD (Vacuum Fluorescent Display)
- Topic: Is there any other type of LCD that can be used that looks like a VFD?
- Replies: 1
- Views: 43361
Is there any other type of LCD that can be used that looks like a VFD?
Is there any other type of LCD that can be used that looks like a VFD?