Search found 262 matches
- Mon Dec 03, 2018 10:46 pm
- Forum: TFT Display
- Topic: Is there such a thing as a monochrome TFT?
- Replies: 1
- Views: 3355
Re: Is there such a thing as a monochrome TFT?
Yes, it is possible to build a TFT in monochrome mode for the highest sharpness.
- Mon Dec 03, 2018 10:45 pm
- Forum: TFT Display
- Topic: Are transflective TFTs more expensive?
- Replies: 1
- Views: 3337
Re: Are transflective TFTs more expensive?
No, trasnflective is the same cost and lead time as transmissive and reflective.
Here is an article on which polarizer to choose.
https://focuslcds.com/journals/lcd-pola ... nsmissive/
Here is an article on which polarizer to choose.
https://focuslcds.com/journals/lcd-pola ... nsmissive/
- Mon Dec 03, 2018 10:44 pm
- Forum: TFT Display
- Topic: Can any TFT be made brighter?
- Replies: 1
- Views: 3320
Re: Can any TFT be made brighter?
Yes, it is possible to make a TFT brighter. This is done to make many of them sunlight readable.
There is a small, one time tooling cost to design this.
There is a small, one time tooling cost to design this.
- Mon Dec 03, 2018 10:43 pm
- Forum: TFT Display
- Topic: different types of resistive touch screens?
- Replies: 1
- Views: 3135
Re: different types of resistive touch screens?
Yes, there are four, five and seven wire resistive touch screens. Four wire is the most common and lowest cost.
- Mon Dec 03, 2018 10:42 pm
- Forum: TFT Display
- Topic: What is a Nit?
- Replies: 1
- Views: 3293
Re: What is a Nit?
A Nit is a measurement of brightness. As a general rule, one Nit is the amount of light produced by one candle.
- Mon Dec 03, 2018 10:42 pm
- Forum: Segment LCD
- Topic: What is the difference between segment and glass only?
- Replies: 1
- Views: 11027
Re: What is the difference between segment and glass only?
They are the same thing.
Glass only means it is a display with no controller/driver.
Glass only means it is a display with no controller/driver.
- Mon Dec 03, 2018 10:41 pm
- Forum: Character LCD
- Topic: Are there COG character LCDs? How to mount them?
- Replies: 1
- Views: 6202
Re: Are there COG character LCDs? How to mount them?
Yes, there are COG displays.
It is best to use a strong, two sided tape to hold them in place.
It is best to use a strong, two sided tape to hold them in place.
- Mon Dec 03, 2018 10:40 pm
- Forum: Segment LCD
- Topic: Can a segment LCD use DC?
- Replies: 1
- Views: 10437
Re: Can a segment LCD use DC?
No, Segment LCDs use AC (Alternating current).
DC will destroy the LCD and is best to keep as close to zero as possible.
DC will destroy the LCD and is best to keep as close to zero as possible.
- Mon Dec 03, 2018 10:39 pm
- Forum: Character LCD
- Topic: What is the LCD Frame Frequency ?
- Replies: 1
- Views: 6199
Re: What is the LCD Frame Frequency ?
The frame frequency is how fast the segment/icons/pixels are refreshed per second.
If the rate is too low, it will flicker.
If the rate is too high, you will have ghosting.
If the rate is too low, it will flicker.
If the rate is too high, you will have ghosting.
- Mon Dec 03, 2018 10:38 pm
- Forum: Segment LCD
- Topic: What type of drawing needed for a segment LCD?
- Replies: 1
- Views: 10234
Re: What type of drawing needed for a segment LCD?
Any drawing will work. A sketch with a pen or pencil. Or word/pdf is fine.