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MAR4018 4 Inch Arduino LCD

Name: MAR4018 4 Inch Arduino LCD
Brand: Shenzhen Wu He Tian Cheng Technology Co., Ltd.

Support Arduino Mega2560 direct plug-in use. 4.0-inch color screen, support 16BIT RGB 65K color display, display rich colors. 800x480 resolution for clear display. Supports 8-bit and 16-bit parallel bus transmission with fast transfer speed. On-board 5V/3.3V level shifting IC, compatible with 5V/3.3V operating voltage. Support touch function. Provides an Arduino library with a rich sample program. Available on C51 and STM32 platforms with a rich sample program. Easy to expand the experiment with SD card slot. Military-grade process standards, long-term stable work. Provide underlying driver technical support.

Products

Parameters of 4 Inch Arduino LCD

Size (inch)	Resolution	Model	View	Interface	Product Size (mm)	Active Area (mm)	Audio	Touch panel	Power	OP(℃)
4	800*480	MAR4018	TN	8-bit parallel	108.4858.656	51.84*86.40	NC	RTP	5V/3.3V	-20~60°C

Name	Parameter
Display Color	RGB 65K color
SKU	MAR4018
Screen Size	4.0(inch)
Type	TFT
Driver IC	NT35510
Resolution	800*480 (Pixel)
Module Interface	8Bit or 16Bit parallel interface
Touch Screen Type	Resistance touch screen
Touch IC	XPT2046
Active Area	86.40x51.84(mm)
Module PCB Size	58.65x108.48 (mm)
back light	8 chip HighLight white LEDs paralle
Operating Temperature	-10℃~60℃
Storage Temperature	-20℃~70℃
Operating Voltage	5V
Power Consumption	TBD
Product Weight(Package containing)	60 (g)

Hardware Description of 4 Inch Arduino LCD

touch screen monitor

The blue box in the above figure is the 8-bit/16-bit data bus mode switch, which is described as follows:

Solder R4 with 0Ω resistor or short circuit directly, and disconnect R5: Select 16-bit data bus mode (default),use DB0~DB15 data pin

Solder R5 with 0Ω resistor or short circuit directly, and disconnect R4: Select 8-bit data bus mode use DB0~DB7 data pin

Number	Module Pin	Pin Description	Number	Module Pin	Pin Description
1	5V	Positive power supply	2	5V	Positive power supply
3	NC	Undefined, reserved	4	NC	Undefined, reserved
5	NC	Undefined, reserved	6	NC	Undefined, reserved
7	NC	Undefined, reserved	8	NC	Undefined, reserved
9	NC	Undefined, reserved	10	NC	Undefined, reserved
11	DB7	7th bit of data bus	12	DB6	6th bit of data bus
13	DB5	5th bit of data bus	14	DB4	4th bit of data bus
15	DB3	third bit of data bus	16	DB2	2nd bit of data bus
17	DB1	1st bit of data bus	18	DB0	0 bit of data bus
19	LCD_RS	LCD register / data selection signal Low level: register, high level: command	20	LCD_WR	LCD write control signal
21	LCD_CS	LCD screen select control signal, low level enable	22	LCD_RST	LCD reset control signal, low reset
23	NC	Undefined, reserved	24	LCD_RD	LCD read control signal
25	TP_IRQ	Touch screen interrupt control signal, low level when touch is detected	26	NC	Undefined, reserved
27	NC	Undefined, reserved	28	NC	Undefined, reserved
29	SD_CS	SD card select control signal, low level enable	30	NC	Undefined, reserved
31	MISO	SPI bus input signal	32	MOSI	Touch screen chip select control signal, low level enable
33	EX_CLK	SPI bus clock signal	34	TP_CS	SD card select control signal, low level enable
35	GND	Power ground	36	GND	Power ground

Product Size of 4 Inch Arduino LCD

touchscreen monitor

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