Waveshare 1.28inch Round LCD Display Module with Touch panel, 240×240 Resolution, IPS, SPI And I2C Communication

The Waveshare 1.28inch Round LCD Display Module is a compact, high-resolution circular touchscreen display featuring 240x240 pixel IPS technology with dual communication protocols (SPI and I2C), designed for embedded systems, wearable devices, and IoT applications. Professional engineers and developers utilize this module to create intuitive user interfaces for smartwatches, fitness trackers, industrial monitoring systems, and portable medical devices where space constraints and visual clarity are critical. This product solves the challenge of integrating responsive touchscreen functionality into round form-factor designs while maintaining low power consumption and simplified microcontroller integration through flexible communication options.

Product Overview

The Waveshare 1.28inch Round LCD Display Module combines a circular IPS LCD panel with an integrated capacitive touch controller, delivering vibrant 240x240 resolution in a compact 1.28-inch form factor. The IPS technology ensures consistent color accuracy and wide viewing angles up to 170 degrees, making it ideal for applications requiring visibility from multiple orientations. The module supports both SPI (Serial Peripheral Interface) for high-speed data transfer and I2C (Inter-Integrated Circuit) communication protocols, providing flexibility in microcontroller selection and reducing pin requirements on host devices. The integrated GT911 touch controller enables responsive multi-touch capability with millisecond-level response times, while the low-power design consumes minimal current during both active and standby states.

This display module features a round shape that perfectly suits smartwatch interfaces, circular gauge displays, and aesthetic-focused IoT devices. The IPS panel technology eliminates the color shifting and contrast degradation common in TN (Twisted Nematic) displays, ensuring accurate color reproduction across viewing angles. The module includes onboard voltage regulators and protection circuits, simplifying power supply requirements and reducing external component count. With a 3.3V operating voltage and SPI data rates up to 10MHz, the module integrates seamlessly with popular development platforms including Arduino, Raspberry Pi, STM32, and ESP32 microcontrollers. The round display format with integrated touch capability makes this module an excellent choice for developers creating next-generation wearable technology and circular interface applications.

Key Specifications

Specification	Details
Product Type	Round LCD Display Module with Capacitive Touch Panel
Brand	Waveshare
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp
Display Size	1.28 inches diagonal, circular form factor
Resolution	240x240 pixels, square pixel array
Display Type	IPS LCD with 170 degree viewing angle
Color Depth	16-bit RGB (65,536 colors)
Communication Interfaces	SPI (10MHz) and I2C (400kHz)
Touch Controller	GT911 Capacitive Touch IC
Operating Voltage	3.3V DC
Power Consumption	Typical 25mA (active), 5mA (standby)
Response Time	Less than 10ms touch response

Key Features

• 240x240 IPS LCD Display: Delivers 57,600 pixels of vibrant color with consistent brightness and color accuracy across 170-degree viewing angles, eliminating the color shift issues found in standard TN panels
• Integrated Capacitive Touch Panel: GT911 touch controller provides responsive multi-touch detection with sub-10ms response time, enabling smooth user interaction without mechanical switches
• Dual Communication Protocols: Support for both SPI (up to 10MHz) and I2C (400kHz) interfaces allows flexible microcontroller selection and reduces pin requirements on host devices
• Circular Form Factor: Purpose-designed round shape with 1.28-inch diameter perfectly suits smartwatch applications, circular gauges, and aesthetic-focused IoT device designs
• Low Power Operation: Efficient power management with typical active current of 25mA and standby current of 5mA, ideal for battery-powered wearable and portable applications
• 3.3V Single Supply: Simplified power requirements with integrated voltage regulators and protection circuits, compatible with modern microcontroller platforms without external power conditioning

Applications and Use Cases

• Smartwatch Development: Create custom smartwatch interfaces with round display format, capacitive touch navigation, and real-time sensor data visualization for fitness tracking, notifications, and health monitoring
• Wearable IoT Devices: Develop circular wearable devices for industrial monitoring, environmental sensors, and personal health trackers where compact round displays provide intuitive user feedback
• Circular Gauge and Meter Displays: Build analog-style circular gauge displays for automotive dashboards, industrial control panels, and measurement instruments with digital precision and touch-based calibration
• Portable Medical Devices: Integrate into pulse oximeters, glucose monitors, and portable diagnostic devices where the round display format provides intuitive health metric visualization and touch-based menu navigation
• Educational Embedded Systems Projects: Ideal for engineering students and hobbyists learning embedded systems, GUI design, and touch interface programming with popular development platforms
• Smart Home Control Interfaces: Create circular wall-mounted or portable control panels for smart home automation, lighting control, and environmental monitoring with intuitive touch-based navigation

How to Use

Begin by connecting the Waveshare 1.28inch display module to your microcontroller using either SPI or I2C protocol based on your application requirements. For SPI connection, wire the CLK, MOSI, MISO, CS, and DC pins to the corresponding SPI ports on your microcontroller, along with the RESET pin for initialization control. For I2C operation, connect only the SCL and SDA lines along with power and ground, significantly reducing wiring complexity. Install the appropriate Waveshare library for your development platform (Arduino IDE, MicroPython, or C/C++ for STM32/ESP32), which includes pre-configured drivers for both display rendering and touch input handling. Initialize the display with your chosen communication protocol, set the orientation to portrait or landscape as needed, and configure the touch controller sensitivity parameters based on your application requirements.

Once initialized, use the library functions to draw graphics, text, and images to the 240x240 pixel canvas, with the IPS panel rendering colors accurately across wide viewing angles. Implement touch event handlers to detect user interactions on the capacitive touch panel, responding to tap, swipe, and multi-touch gestures for intuitive user interface control. The dual communication protocol support allows you to optimize performance based on your microcontroller's capabilities: use SPI for high-speed graphics updates in applications requiring smooth animations, or use I2C for simpler applications where reduced pin count is more important than maximum refresh rate. Test the display with various viewing angles and lighting conditions to ensure the IPS panel delivers the visual quality your application requires. Refer to Waveshare's comprehensive documentation and sample code repositories for platform-specific implementation examples and advanced features like partial screen updates and sleep mode optimization.

Frequently Asked Questions

What is the difference between SPI and I2C communication on this display module?

SPI (Serial Peripheral Interface) provides faster data transfer rates up to 10MHz, enabling higher refresh rates and smoother graphics updates, making it ideal for animation-heavy applications. SPI requires more pins (CLK, MOSI, MISO, CS, DC). I2C (Inter-Integrated Circuit) operates at 400kHz and requires only two communication lines (SCL, SDA), significantly reducing wiring complexity and microcontroller pin usage, making it suitable for simple applications where maximum refresh rate is not critical. Choose SPI for graphics-intensive applications and I2C for space-constrained designs or when pin count is limited.

Can this display module work with Arduino and Raspberry Pi?

Yes, the Waveshare 1.28inch display module is fully compatible with both Arduino and Raspberry Pi platforms. Arduino users can utilize the SPI interface for faster performance or I2C for simplified wiring, with Waveshare providing dedicated Arduino libraries and example sketches. Raspberry Pi users can connect via SPI using GPIO pins with provided Python libraries that include touch handling and graphics rendering functions. Both platforms benefit from the module's 3.3V operating voltage and standard communication protocols.

What is the power consumption of this display module?

The Waveshare 1.28inch display module consumes approximately 25mA during active operation with full brightness and typical display content, and approximately 5mA in standby mode with the display powered but inactive. These low power characteristics make the module ideal for battery-powered wearable devices and portable applications. Actual consumption varies based on displayed content brightness, touch activity, and communication protocol usage, with SPI typically consuming slightly more power than I2C due to higher clock frequencies.

Is the touch panel sensitive and responsive?

Yes, the integrated GT911 capacitive touch controller provides excellent sensitivity and responsiveness with sub-10ms response time to user touches. The capacitive touch technology detects finger contact without requiring pressure, enabling smooth and intuitive interaction. The touch sensitivity can be calibrated through software to suit different application requirements, from highly sensitive interfaces for precise control to less sensitive configurations for applications with gloved operation or harsh environmental conditions.

What viewing angles does the IPS panel support?

The IPS (In-Plane Switching) LCD panel supports viewing angles up to 170 degrees in all directions, ensuring consistent color accuracy and brightness whether viewed from above, below, or the sides. This wide viewing angle capability makes the display suitable for applications where the device may be viewed from multiple orientations, such as smartwatches worn at various wrist angles or circular displays mounted at different heights.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

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