msk tft display free sample
If you want to change some function or add new function and so on, you can refer to MKS TFT source code and build it, update it to MKS TFT, Link as below:
ILI9341 is integrated inside the display. It drives the display and has nothing to do with touchscreen (Although the shield connects some pins of ILI9341 together with pins of the touchscreen).
To read a byte from ILI after sending a read command (e.g. 09h - Read Display Status) set RD from HIGH to LOW, so ILI9341 outputs data until RD returns HIGH. (see code)
To draw a rectangle (or just one pixel) on the screen you have to tell to ILI the area (start_column, end_column, start_row, end_row, commands 0x2Ah and 0x2Bh) you want to draw. Then command 0x2Ch. Then send in sequence for every single pixel in the area a value of the color to display. The color has 2 byte format.
The touch screen is attached on the surface of the display. It connects through 4 wires, which share arduino pins 8, 9, A2, A3 with ILI. So you can"t write to LCD display and read the touch screen in the same time.
I"ve been working on a project that used a 16x2 LCD display and wanted a nice finish that also allowed me to seal against water and other liquids. I also needed impact resistance, low cost and the ability to be changed easily if worn or broken.
So, eventually I tried something else and ended up with what I think is a nice professional finish that is easy to do, cheap, and results in an iPhone type black glass frame style, with a clear window exactly the right size to show the display properly. It can also be easily adapted to any other type or size of display.
I took the original dimensions of the 16x2 LCD display I had and drew it up, including the stand-off holes. I then added an additional 5mm surround to give my bezel additional strength around the fixing holes, and also to make it look better since the holes wouldn"t be right on the edge.
For the 16x2 LCD the display area is approx 15mm x 65mm. I made my window 14mm x 64mm so there is a slight overlap to the display so no edges can be seen.
Remove the template and then peel the outer area of tape away and this will leave a nice clean cut 14mm x 64mm piece where our display will eventually show through.
EDIT: On making one for a 64x128 1.8" TFT display it occurred to me that we can simply mask the back side of the acrylic completely. This ensures 100% that you don"t get any overspray on what will become the top face. When everything is dry just peel off the masking on the other side too.
Awesome idea! I"m just starting on an Arduino based chess timer project with a small VFD display and a couple of those big "arcade" style microswitch buttons for my son and was thinking about how to make a decent looking hole / bezel for the display. Your instructable solved my problem elegantly! Thanks and thumbs up for you!
Another trick is to use stand-offs behind the front panel, bolted to the front panel via countersunk holes at the front with the relevant bolts, then mount the operstional display etc to the stand-offs. The front bezel can then be applied OVER the countersunk bolts using double-sided adhesive or using a silicone bead as it should never need to come off again. I am using this process currently for a frequency meter display.
Dr Pan: Hello, Greg. TFT LCD module is one of the best LCD technology. We can simply consider it as TFT+LCD+LED backlight, and monochrome LCD module consists of LCD+LED backlight. An image on an LCD we can see is composed of pixels. TFT is the abbreviation for thin film transistor and it controls the R, G, B colors of each pixel respectively on the surface of LCD.
TFT LCD is a high standard product and it is not well customized as monochrome LCD. But still, it has a variety of options to meet the customers’ requirements.The sizes range from 1.44 inch to 130.0 inch;