seeed 2.4 tft lcd in stock
ER-TFT024-3 is 240x320 dots 2.4" color tft lcd module display with ILI9341 controller and optional 4-wire resistive touch panel and capacitive touch panel,superior display quality,super wide viewing angle and easily controlled by MCU such as 8051, PIC, AVR, ARDUINO ARM and Raspberry PI.It can be used in any embedded systems,industrial device,security and hand-held equipment which requires display in high quality and colorful image.It supports 8080 8-bit,9-bit,16-bit,18-bit parallel,3-wire,4-wire serial spi interface. FPC with zif connector is easily to assemble or remove.Lanscape mode is also available.
Of course, we wouldn"t just leave you with a datasheet and a "good luck!".Here is the link for 2.4"TFT Touch Shield with Libraries, EXxamples.Schematic Diagram for Arduino Due,Mega 2560 and Uno . For 8051 microcontroller user,we prepared the detailed tutorial such as interfacing, demo code and development kit at the bottom of this page.
You may wish to have NEWHAVEN NHD-2.4-240320,our part number ER-TFT024-4 should meet this requirment that is the completely the same withNEWHAVEN NHD-2.4-240320.
ER-TFT024-4 is still not our general product ,we don"t have enough stock .You have to email ([email protected]) our sales to buy samples or orders. Besides the minimum order quantity is no less than 500pcs per order.The production lead time is 5-6 weeks.
With four bright white LED backlight and 240 x 320 pixels with individual RGB pixel control, this colour 2.4in. TFT display features a resistive touchscreen for fingertip detection across the entire screen surface. The workload is lifted from the microcontroller by a built-in controller equipped with RAM buffering, and the display board has two modes: 8-bit and SPI.
I just purchased Seeed"s TFT Touch Shield 2.0 for Arduino, but I cannot seem to figure out how to access the SD card while maintaining the ability to draw to the screen. The tutorials and documentation are quite insubstantial (for me), and most questions on the product site seem to be directed to the same wiki page, which doesn"t explain anything about the SD interface, other than what example file draws bitmaps from the card.
What I assume is happening is that pins 11 through 13 are set to input for some SPI-related reason, the TFT chip select "enabled" mode is set to HIGH, and then the screen is subsequently enabled. Serial moniter is started, followed by SPI, and then the TFT. After those things happen, it does something unknown to me, starts the card, and then uses the standard card initialization method. It finishes up by preparing to draw the bitmaps and sends this "command 0x2c", which is used frequently in the underlying libraries to "start to write to display ram".
The problem is that I have tried initializing the TFT and SD card using this code, and then attempted to draw graphics as shown in my second example, but this did not work. I need to be able to read bytes from the SD card, and then be able to draw simple graphics on-screen, and repeat.