Product description: 3.2'' LCD resistive touch display 320 x 240 px - 262 K - Waveshare 16498
Multi-color, graphicTFT LCD display from Waveshare , with a diagonal of 3.2 " and a resolution of 320 x 240 px . The screen has a resistive touch panel with the XPT2046 and ILI9341 driver. It presents images in up to 262,000 colors , which gives amazing visual effects and shows even the smallest details of the displayed content. The module uses a 16-bit parallel and SPI interface to communicate with the controller module a. The display is compatible with STM32 boards and other MCU modules with IO voltage from 2.2 V to 3.6 V.
STM32 and MCU compatible product with IO voltage from 2.2 V to 3.6 V
The manufacturer provides a product wiki page that contains a user guide and development resources for the STM32.
Screen pinout description
The display has leads placed on both sides of the board - there are female pins on one side and male pins on the other. The user can choose which version of the pins he will use when connecting.
- 5V - 5V power pin (when powered from a 5V power supply - pin 1 and pin 2 as power input, pin 33 and pin 34 provide 3.3V output).
- GND - system ground
- D0-D15 - data pins
- CS - Chip Select (activated low)
- RS - instruction/data selection (RS=1 data register, RS=0 instruction register)
- WR - writing function (WR=0, RD=1)
- RD - reading function (WR=1, RD=0)
- RESET - reset pin (activated low)
- NC - not connect
- BLVCC - VCC backlight (3.3, V / 5 V)
- BLGND - GND mass highlight
- BLCNT - backlight brightness adjustment via PWM
- TP_IRQ - touch panel interrupt (low level while touchpad detects pressing)
- TP_CS - selection of the touch panel layout (activated by low state)
- TP_SCK - touch panel SPI bus clock pin (connects to SPI SCK)
- TP_SI - touch panel data input (connects to SPI MOSI)
- TP_SO - touch panel data output (connects to SPI MISO)
- 3.3V - 3.3V power pin (when powered from 3.3V power supply - pin 33 and pin 34 as power input, pin 1 and pin 2 keep NC)
- GND - system ground
Waveshare LCD display specification
- Supply voltage: 3.3V
- Communication interface: 16-bit parallel and SPI interface
- Display type: TFT
- LCD driver chip: ILI9341
- Touch driver chip: XPT2046
- Screen resolution: 320 (H) x 240 (V) px
- Diagonal: 3.2''
- Number of colors: 262K
- Programmable backlight: yes
- Display size: 48.6 x 64.8mm
- Pixel pitch: 0.198(H) x 0.198(V)mm
- Module dimensions: 94.97 by 62.24 mm
Kit Contents
- LCD resistive touch display 3.2'' 320 x 240 px - 262 K - Waveshare 16498 - 1 piece