ST7789 Chip 1.3″ Inch 240*240 RGB TFT IPS 7pin LCD Module

The ST7789 1.3″ 240×240 RGB TFT IPS LCD Module offers a compact, high-resolution display solution with vibrant colors and wide viewing angles. Featuring the ST7789 driver IC and a 7-pin SPI interface, it’s ideal for integration into embedded systems, IoT devices, and wearable technology.

Specifications:

• Display Type: 1.3 inch TFT LCD
• Resolution: 240×240 pixels
• Aspect Ratio: 1:1
• Display Colors: Full RGB, 65K to 262K colors
• Driver IC: ST7789
• Viewing Angle: IPS, wide-angle (up to 178°)
• Backlight: LED backlight (white)
• Module Size: Approx. 24.8mm x 24.8mm x 2.42mm (dimensions can vary slightly depending on the module version)
• Active Area: 23.4mm x 23.4mm
• Pixel Pitch: 0.0975mm x 0.0975mm

Interface:

• Communication Interface: SPI (Serial Peripheral Interface)
• Pin Count: 7-pin
  • Pin Description:
    • GND: Ground
    • VCC: Power Supply (typically 3.3V)
    • SCL: Serial Clock
    • SDA: Serial Data (MOSI for SPI)
    • RES: Reset Pin
    • DC: Data/Command Pin (also known as A0)
    • BLK: Backlight Control (can be connected to GND for always-on)

Power Supply:

• Operating Voltage: 3.3V (nominal, some versions may support 5V with level shifting)
• Backlight Supply Voltage: 3.0V – 3.6V
• Operating Current: Approx. 25mA (varies with backlight intensity)

ST7789 Controller:

• Controller Features:
  • Supports 16-bit (RGB 5-6-5) or 18-bit (RGB 6-6-6) color depths.
  • Supports display inversion, partial display, and sleep modes.
  • Built-in frame buffer (240×240 pixels).
  • SPI clock up to 15-20 MHz (dependent on specific module design).
  • Display inversion (inverted and normal display modes supported).
  • Display partial on/off.
  • Adjustable brightness via PWM (Pulse Width Modulation).
  • Low power consumption.

Mechanical Characteristics:

• Operating Temperature: -20°C to +70°C
• Storage Temperature: -30°C to +80°C
• Weight: Approx. 3g (varies with specific module)

Performance Characteristics:

• Refresh Rate: Fast enough to support smooth animation.
• Response Time: Typically 10ms to 20ms.
• Contrast Ratio: Around 800:1 or better (depending on the backlight and polarization used).

Applications:

• Wearables (smartwatches, fitness trackers)
• Small displays in IoT devices
• Portable electronic gadgets
• Compact interfaces for embedded systems

Programming Considerations:

• SPI Control: The ST7789 uses a simple command-based system, where instructions are sent via SPI to control the various display functions (e.g., initialization, pixel write, color depth setup).
• Graphics Libraries: This display is compatible with popular microcontroller graphics libraries such as Adafruit GFX, TFT_eSPI, etc.

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ST7789 Chip 1.3″ Inch 240*240 RGB TFT IPS 7pin LCD Module
darazsales

LCD1602 LCD Keypad Shield Blue Backlight Display Module

The LCD1602 Keypad Shield features a 16×2 character display with blue backlight, perfect for Arduino projects. This shield integrates multiple buttons for menu navigation, making it ideal for user interfaces in DIY electronics and embedded systems.

Specifications

• Display Type: 16×2 Character LCD (1602)
• Display Color: Blue Backlight with white text
• Backlight Control: Yes (through pin control or solder jumper)
• Operating Voltage: 5V (Supplied by Arduino)
• Driver IC: HD44780 or compatible
• Interface Type: Parallel (uses 4-bit or 8-bit mode)
• Keypad Buttons: 6 (UP, DOWN, LEFT, RIGHT, SELECT, RESET)

Electrical Characteristics

• Working Current: Typically around 1 mA (without backlight), ~15 mA (with backlight)
• Operating Voltage: 5V DC
• Backlight Current: 120-160 mA (with backlight)

Keypad Details

• Buttons: 6 buttons (5 for user input, 1 for reset)
  • Pin Assignments: Analog pin A0 (for UP, DOWN, LEFT, RIGHT, SELECT), Reset pin for the RESET button
  • Button Values (Analog A0):
    • RIGHT: 0
    • UP: 144
    • DOWN: 329
    • LEFT: 505
    • SELECT: 742
    • No Button Pressed: 1023
• Analog Input Resolution: Uses analog input A0 to detect which button is pressed

Pin Connections

• Pin 4: RS (Register Select)
• Pin 5: RW (Read/Write) – Typically grounded for write-only operation
• Pin 6: EN (Enable)
• Pin 11: D4 (Data bit 4)
• Pin 12: D5 (Data bit 5)
• Pin 13: D6 (Data bit 6)
• Pin 14: D7 (Data bit 7)
• Pin 15: LED+ (Backlight Control)
• Pin 16: LED- (Backlight Ground)

Physical Dimensions

• Size: Approximately 80mm x 58mm x 25mm
• Weight: ~35 grams

Additional Features

• Contrast Adjustment: Potentiometer to adjust the contrast of the display
• Compatibility: Compatible with standard Arduino boards (Uno, Mega, etc.)
• Mounting Holes: For secure attachment to other modules or surfaces

Usage Notes

• By default, the shield uses 6 digital pins (4 for data, 2 for control) and 1 analog pin (A0 for the keypad).
• The contrast can be adjusted using the onboard potentiometer.
• The backlight can be turned on or off by controlling the jumper or using a separate transistor/MOSFET control if needed.

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LCD1602 LCD Keypad Shield Blue Backlight Display Module
darazsales

LCD1604 Blue Backlight Display Module

The LCD1604 Blue Backlight Display Module features a 16×4 character display with a clear blue backlight, making it perfect for Arduino projects, microcontroller-based systems, and other DIY electronics. It offers excellent visibility and is easy to integrate into various designs, providing a reliable solution for displaying text and data

Specifications:

• Display Type: 16 characters x 4 lines
• Backlight: Blue backlight with white text
• Controller: HD44780 or compatible
• Interface: Parallel interface (typically 4-bit or 8-bit)
• Operating Voltage: 4.7V to 5.3V (typical 5V)
• Backlight Voltage: 5V (typical)
• Current Consumption: 2mA (without backlight), 60mA (with backlight)
• Character Size: 2.95 x 4.75 mm
• Module Size: 87 x 60 mm
• Viewing Area: 61 x 16 mm
• Character Resolution: 5×8 dot matrix
• Temperature Range:
  • Operating: 0°C to +50°C
  • Storage: -20°C to +70°C

Pin Configuration:

• VSS (Pin 1): Ground
• VDD (Pin 2): Power supply (5V)
• VO (Pin 3): Contrast adjustment (connect to potentiometer)
• RS (Pin 4): Register Select
• RW (Pin 5): Read/Write selection
• E (Pin 6): Enable signal
• D0-D7 (Pins 7-14): Data lines (for 8-bit mode)
• A (Pin 15): Anode for backlight (+)
• K (Pin 16): Cathode for backlight (-)

Features:

• Viewing Angle: Wide viewing angle with high-contrast blue backlight
• Backlight Control: Can be turned on/off independently via software or external control
• Contrast Control: Adjustable via potentiometer connected to VO pin
• Custom Character Support: Supports creating and displaying custom characters
• Reliability: Long operating life, stable and reliable performance
• Compatibility: Compatible with most microcontrollers (Arduino, Raspberry Pi, etc.)
• Programming Libraries: Available for Arduino, AVR, STM32, ESP8266, etc.

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LCD1604 Blue Backlight Display Module
darazsales

3.5 inch TFT LCD Display Kit 400×240 Touch Screen Breakout Easy-plug ATmega328P Air Board MicroSD Module Cable for Arduino

Features

Note: If you want to place the bulk order that the stock is not enough, please contact with us.

No additional modules, this kit can achieve rich projects such as character display, image reading and display, touch sketchpad.

The kit includes a 3.5 inch TFT touch screen breakout board, and the secondary development is easy.

The kit includes an Easy-plug development board. And the program, expansion Shields, IDE is compatible for Arduino.

There’s a switch to choose the system supply voltage, 3.3V or 5V, which is very useful if you want to set the system to 3.3V to save power.

For example, you want to connect directly for 3.3V LCD / ESP8266 wifi-compatibke / BME280 barometric sensor module for the Board without level conversion module, you can set the board to be 3.3V level.

With GPRS module, you can design your DIY phone.

With NFC reader module, you can create access control systems with the photos show.

With voltage and current sensor, you can make oscilloscope.

3.5 inch TFT LCD:

– Can use it directly to display characters, graphics and BMP format images. And touch controlling is available;

– Touch screen type: resistive touchscreen.

– Touch Pen: length is 9cm;

– Resolution: 400 x 240, 16-bit (262,000) color

– Display size: 3.5 inch;

– Operating voltage: 3.3V;

– Logic level: 3.3V;

The Air Board:

– Operating current: the maximum is 500mA

– I2C female header: can connect to DS1307 RTC / LM75A temperature sensor / I2C 1602 LCD

– GPIO(D2 and D3) female header: can connect to Serial MP3 Player / Serial Bluetooth-compatible module

– SPI female header: can connect to MicroSD card Adapter module

– TFT LCD female header: can connect to OPEN-SMART TFT LCD breakout module(2.0”, 2.2”, 2.8”, 3.5”)

– Very suitable for digital photo frame, oscilloscope, function generator, detection system monitor.

3.5inch TFT LCD Dimensions  and View area:

Part List(Schematics and program can be sent , Please contact us)

1 x 3.5 inch TFT LCD Display

1 x Board

1 x USB cable (50cm)

1 x Micro SD card (128MB)

1 x Touch pen

1 x Micro SD Card Adapter module

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3.5 inch TFT LCD Display Kit 400×240 for Arduino
lahiru Dhananjaya

8.0″ New Product Display Monitor TFT USB/RS485 All Weather-Outdoor LCD

Introducing our high-quality Display Monitor TFT, designed to enhance your visual experience. With its TFT (Thin Film Transistor) technology, this monitor delivers vibrant and sharp images, making it perfect for gaming, multimedia, and professional use.

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Display Monitor TFT USB/RS485 All Weather-Outdoor LCD
lahiru Dhananjaya

OLED Display Module White I2C 0.96Inch

0.96″ (24 mm) monochrome graphical OLED display with a resolution of 128 x 32 pixels mounted on a 28 x 28 mm PCB. The effective display surface is 11 x 23 mm. It has a 4-pin connector to be used with an I²C bus (with SCL & SDA signals). The display works with 5 V and 3.3 V applications.

Specifications

Size: 0.96 inch / 24 mm
Resolution: 128 x 32 pixels
Board size: 28 x 28 mm
Effective display surface: 11 x 23 mm
Visual Angle: > 160 °
Input Voltage: 3.3 V ~ 6 V
Wide voltage support: 3.3 V, 5 V
Viewing angle: > 160
Drive IC: SSD1306
Operating temperature: -30 °C to 80 °C
I²C Signals: SCL / SDA
I²C address: 0x78 (or 0x3c, default) or 0x7a (or 0x3d).
Note: I²C addresses can (unfortunately) be specified in two ways: including R/W bit or not. Therefore 0x78 (0x7a) including the R/W bit is equal to 0x3c (0x3d) without R/W bit.

OLED Advantages

Smaller volume
Ultra-low power consumption
High Contrast
Display dot self-luminous
Wide voltage support
Warning: The display’s glass is fragile, please be careful while handling it. If the glass is broken, the screen will not work well.

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OLED Display Module White I2C 0.96Inch
darazsales

OLED Display Module Blue I2C 0.96Inch

This OLED Display Module Blue I2C 0.96Inch (24 mm) monochrome graphical OLED display with a resolution of 128 x 32 pixels mounted on a 28 x 28 mm PCB. The effective display surface is 11 x 23 mm. It has a 4-pin connector to be used with an I²C bus (with SCL & SDA signals). The display works with 5 V and 3.3 V applications.

Specifications

Size: 0.96 inch / 24 mm
Resolution: 128 x 32 pixels
Board size: 28 x 28 mm
Effective display surface: 11 x 23 mm
Visual Angle: > 160 °
Input Voltage: 3.3 V ~ 6 V
Wide voltage support: 3.3 V, 5 V
Viewing angle: > 160
Drive IC: SSD1306
Operating temperature: -30 °C to 80 °C
I²C Signals: SCL / SDA
I²C address: 0x78 (or 0x3c, default) or 0x7a (or 0x3d).
Note: I²C addresses can (unfortunately) be specified in two ways: including R/W bit or not. Therefore 0x78 (0x7a) including the R/W bit is equal to 0x3c (0x3d) without R/W bit.

OLED Advantages

Smaller volume
Ultra-low power consumption
High Contrast
Display dot self-luminous
Wide voltage support
Warning: The display’s glass is fragile, please be careful while handling it. If the glass is broken, the screen will not work well.

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OLED Display Module Blue I2C 0.96Inch
darazsales

ZK-SMC01 Stepper Motor Driver And Controller DC 5-30V

ZK-SMC01 Stepper Motor Driver And Controller DC 5-30V
lahiru Dhananjaya

Regulator Module XL4016E1 DC-DC 8A Buck

Description

Regulator Module XL4016E1 Efficient power management made easy. Regulate voltage and current. Prevent damage to devices. Perfect for LED lighting, motor speed control, and more. Flexibility and control at your fingertips. Wide input voltage range. Use with various power sources. Adapt to different environments. Customize output voltage and current. Reliable and safe power management. Built-in protection features. Overcurrent, over-temperature, and short-circuit protection. High conversion efficiency. Durable and long-lasting.

Specifications

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Regulator Module XL4016E1 DC-DC 8A Buck
lahiru Dhananjaya

Digital Voltmeter Ammeter 100V 10A Blue & Red Dual LED Display Panel Mount

Electronic test equipment that (DVM) measures an unknown input voltage by converting the voltage to a digital value and then displays the voltage in numeric form.

Specification

• Working voltage: 4.5-30VDC (Note: The maximum input voltage can not exceed 30V, otherwise there is the danger of burning)
• Working current: ≤ 20mA
• Display: 0.28″ Two color blue and red
• Measuring range: 0-100VDC 0-10A
• Voltage resolution (V): 0.1V
• Current resolution (A): 0.01A
• Refresh rate: ≥ 100mS / times
• Measure accuracy: 1% (± 1 digit)
• Operating temperature: -15 to 70° c

Digital Voltmeter Ammeter 100V 10A Blue & Red Dual LED Display Panel
lahiru Dhananjaya