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Hotdisplay Technology Co.Ltd
LCD Display Module Manufacturer & Supplier SINCE 2004
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2.1 inch Circular IPS TFT LCD Capacitive Touch Screen Driven by ST7701S, Offering Both Great Visual Experience and Interaction

Hotdisplay Technology Co.Ltd
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2.1 inch Circular IPS TFT LCD Capacitive Touch Screen Driven by ST7701S, Offering Both Great Visual Experience and Interaction

Brand Name : HOTHMI

Model Number : TFT-H021A1HQIST4C40

Place of Origin : dongguan,China

MOQ : 2

Payment Terms : L/C, D/A, T/T, D/P, Western Union, MoneyGram

Supply Ability : 99999

Delivery Time : 25 days

Display content : 480×480 dots

Dimensions (mm) : 71.26 x 71.26 x 3.46

Field of view window size : Full View

Backlight brightness : 450cd/m2

driver chip : ST7701S

Interface : RGB

Operating Temperature : -20~70℃

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If you need to purchase please contact https://www.display-lcd.com/

Key Features:

2.1" TFT LCD with a crisp resolution of 480 x 3RGB x 480 dots.
Full Viewing Direction for optimal display from any angle.
RGB + 3 SPI Interface for seamless integration.
ST7701S Driver IC ensuring smooth performance.
16.7M Display Colors for vibrant and lifelike visuals.
Wide Operating Temperature range from -20℃ to 70℃.
White LED Backlight for bright and clear display.
CTP Touch Panel with CST826 Driver IC for responsive touch experience.

Why Choose This Module?

High Reliability: Tested for high/low temperature, humidity, shock, and vibration.
Easy Integration: Comprehensive pin description and wiring diagram included.
Optimal Performance: Detailed initialization code provided for quick setup.

Perfect for: Industrial controls, medical devices, portable electronics, and more!

Learn more about this versatile LCD module and elevate your display solutions today!

Item Standard Value Unit
Display Size 2.1 inch --
Number of Pixels 480(H)x3(RGB)x480(V) --
Active Area 53.28(H)x53.28(V) mm
LCM Outline Dimension 71.26(H)×71.26(V)×3.46(D) mm
Viewing Direction Full O'clock -
LCM Interface RGB+3 SPI -
LCM Driver IC ST7701S -
Display colors 16.7M -
LCM Driver Voltage IOVCC=1.8V,VCI=3.3V (Typ) V
Backlight White LED -
Touch Panel CTP Touch Panel -
CTP Driver IC CST826 -
CTP Driver Voltage 3.3 V
CTP I/O Digital Voltage 3.3 V
Operation Temperature -20~70
Storage Temperature -30~80

Pin Description

Pin NO. Symbol Description
1 LED_A LED Anode
2,3 LED_K LED Cathode
4 GND Ground
5 VCI Analog Power
6 RESX TFT Reset Pin
7 IM0 The System interface mode select
8 IM1 The System interface mode select
9 SDA Serial data input/output bidirectional pin
10 SCL Serial clock input
11 CS A chip select signal
12 PCLK Dot clock signal for RGB interface operation
13 DEN Data enable signal for RGB interface operation
14 VSD Frame synchronizing signal for RGB interface operation
15 HSD Line synchronizing signal for RGB interface operation
16-21 DB0-DB5 Data bus
22-27 DG0-DG5 Data bus
28-33 DR0-DR5 Data bus
34 GND Ground
35 TP_VCI Touch Power supply
36 TP_SCL Touch IIC Clock signal
37 TP_SDA Touch IIC Data signal
38 TP_INT Touch Interrupt
39 TP_RES Touch Reset Signal
40 GND Ground

2.1 inch Circular IPS TFT LCD Capacitive Touch Screen Driven by ST7701S, Offering Both Great Visual Experience and Interaction

2.1 inch Circular IPS TFT LCD Capacitive Touch Screen Driven by ST7701S, Offering Both Great Visual Experience and Interaction

2.1 inch Circular IPS TFT LCD Capacitive Touch Screen Driven by ST7701S, Offering Both Great Visual Experience and Interaction2.1 inch Circular IPS TFT LCD Capacitive Touch Screen Driven by ST7701S, Offering Both Great Visual Experience and Interaction

2.1 inch Circular IPS TFT LCD Capacitive Touch Screen Driven by ST7701S, Offering Both Great Visual Experience and Interaction2.1 inch Circular IPS TFT LCD Capacitive Touch Screen Driven by ST7701S, Offering Both Great Visual Experience and Interaction


Quality 2.1 inch Circular IPS TFT LCD Capacitive Touch Screen Driven by ST7701S, Offering Both Great Visual Experience and Interaction for sale

2.1 inch Circular IPS TFT LCD Capacitive Touch Screen Driven by ST7701S, Offering Both Great Visual Experience and Interaction Images

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