• sales

    +86-0755-88291180

1.8inch TFT display User Guide

Product Description

  • 1.8-inch color screen,support 65K color display,display rich colors
  • 128X160 resolution, clear display
  • Using the SPI serial bus, it only takes a few IOs to illuminate the display
  • With SD card slot for convenient function expansion
  • Provide underlying libraries and rich sample programs for Arduino, C51, and STM32 platforms
  • Military-grade process standards, long-term stable work
  • Provide underlying driver technical support

Product Parameters

NameParameter
Display Color16BIT RGB 65K color
SKUMAR1801
Screen Size 1.8(inch)
TypeTFT
Driver ICST7735S
Resolution128*160 (Pixel)
Module Interface4-wire SPI interface
Backlight2 White Led
Active Area 28.03x35.04 (mm)
Module PCB Size38.30x62.48 (mm)
Operating Temperature-20℃~60℃
Storage Temperature-30℃~70℃
Operating Voltage5V/3.3V
Power ConsumptionTBD
Rough Weight(Package containing)18 (g)

Interface Definition


Serial numberPin labelDescription
1VCCLCD power supply positive (3.3V ~ 5V)
2GNDLCD power supply
3GNDLCD power supply
4NCNone definition, retain
5NCNone definition, retain
6NCNone definition, retain
7CLKLCD screen SPI bus clock signal
8SDALCD screen SPI bus write data signal
9RSLCD register / data selection signal, low level: register, high level: data
10RSTLCD recharge signal, low level reset
11CSLCD screen selection signal, low level enable

Connection Arduino


How to use on Arduino

  • Step 1: Download the test program
  1. Download the Arduino test program from the program download bar
  2. For related test program descriptions, please refer to the test program description documents in the program package
  • Step 2: Connect the Arduino development board
  1. Plug the module straight into the Arduino development board
  2. After the module is plugged in, power on the Arduino development board
  • Step 3: Copy dependent libraries
  1. Make sure that Arduino IDE has been installed on the computer (if not installed: Arduino IDE download website)
  2. After installing the Arduino IDE, you need to copy the dependent libraries to the Arduino project directory, as follows:
(1) Unzip the downloaded test package
(2) Copy the dependent libraries in the Install libraries directory of the program package (as shown in the figure below) to the libraries folder of the Arduino project directory (Arduino project directory) 



  • Step 4: Compile and download the program to the development board
  1. Open the sample to be tested in the Example directory of the package, compile and download (compile and download)
  • Step 5: Observe the operation of the program
  1. After the program is downloaded, run it directly and observe the running status. If it can be displayed normally, the program has run successfully, as shown in the following figure (take the colligate_test test program as an example): 


TAG: IO BASE MINI Board Serial UART Bus Servo TTL ST3235 30KG.CM Magnetic Encoder 360° High Precision And Large Torque 10-Axis DOF ROS IMU (A) Sensor UART ARM 32 DSP Processor BLE 5.3 Bluetooth / Accelerometer / Gyroscope / Magnetometer / Temperature & Pressure Raspberry Pi PCF8591 expansion board LED GPIO IO test ADC/DCA Sensor Beginner board Raspberry Pi 10.1 inch QLED Quantum Dot Display 1280x720 Capacitive Touchscreen DDC/CI For Computer PC/Jetson/Game Raspberry pi Pico development board RP2040 Core A Based On Official RP2040 Dual Core Processor Raspberry Pi Mini TV Industrial USB TO 8CH TTL Converter USB to UART Multi Protection Circuits Multi Systems JETSON NANO B01 Jetson Orin 5G/4G/3G expansion board GNSS GPS RM520N-GL ESP32 ST7789 configuration Arducam 64MP Camera D-Robotics RDK X3 Module Core MD Module Horizon Sunrise Pi ARM Cortex-A53 5Tops Size Compatible With Raspberry Pi CM4 Size ESP32-S3 Smart 86 Box Development Board with 4 inch 480x480 Display Touch Screen For AI and DeepSeek Raspberry Pi Triple Screen HAT Luckfox Pico Camera MIS5001 5MP wide-angle lenses‌ For RV1106/Pro/MAX/Ultra (Not For RV1103 Pico) Orange Pi Zero 3 Raspberry Pi 7 inch QLED Quantum Dot Display 1024x600 Capacitive Touchscreen For Computer PC/Jetson/Game Power Raspberry Pi USB Camera 2MP OV2735 Distortion-Free USB 2.0 For Jeston RDK