lcd display module, 3.2 inch 240320 tft lcd display module 4-wire spi tft lcd screen with card cage,tft display module walfront <p> <b>features:</b><br> 3.2 inch color screen, support 65k color display, and the display is colorful 320x240 hd resolution, with touch function(optional) using serial peripheral interface serial bus, it only needs a few io to lighten the display card cage for easy expansion of experiments provides a rich sample program military technology standard, long - term stable work provide underlying driver technical support<br> <br> <b>specification:</b><br> size: 3.2 inch<br> type: with touch function, no touch function (optional)<br> driver chip: ili9341<br> resolution: 320*240 (pixel)<br> module interface: 4-wire spi interface<br> effective display area: 48.6x64.8(mm)<br> module pcb plate size: 55.04x89.3(mm)<br> vcc power supply voltage: 3.3v ~5v<br> logical io port voltage: 3.3v (ttl)<br> the power consumption: approx. 90ma<br> weight: approx.42g/1.5oz<br> interface definition: serial number label pin description 1 vcc power input(3.3v~5v) 2<br> gnd<br> power ground<br> 3 cs lcd chip selection 4 reset lcd reset 5 dc lcd bus command/data selection 6 sdi(mosi) lcd spi displays bus data input 7 sck lcd spi displays bus clock signal 8 led lcd backlight control (high level lighting) 9 sdo(miso) lcd spi displays bus data output 10 t_clk touch panel spi bus clock signal 11 t_cs touch panel spi buschip selection 12 t_din touch panel spi bus data input<br> 13 t_do touch panel spi bus data output 14 t_irq touch panel interrupts irq signal<br> <br> <b>package list:</b><br> 1 x lcd display module </p> <p> <br> </p>