Waveshare ESP32-S3 Development Board with 1.47-inch Touch LCD Display User Manual

1. Product Overview

The Waveshare ESP32-S3 Development Board with 1.47-inch Touch LCD Display is a versatile microcontroller board designed for various embedded applications. It integrates a high-performance ESP32-S3R8 chip, offering 2.4GHz Wi-Fi and Bluetooth BLE 5 connectivity. The onboard 1.47-inch IPS display features capacitive touch, 172×320 resolution, and 262K colors, making it suitable for running graphical user interface (GUI) programs like LVGL.

Key features include:

Processor: High-performance 32-bit LX7 dual-core processor, operating at up to 240MHz.
Wireless Connectivity: Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) with an onboard antenna.
Memory: Built-in 512KB SRAM and 384KB ROM, with onboard 16MB Flash and 8MB PSRAM.
Display: 1.47-inch capacitive touch IPS LCD display with 172×320 resolution and 262K colors.
Interfaces: Multiple IO interfaces, full-speed USB standard support.
Storage: Onboard TF card slot for external storage of pictures or files.
Power Management: Supports flexible clock and multiple power modes for low power consumption.

Figure 1: Waveshare ESP32-S3 Development Board with 1.47-inch Touch LCD Display.

Key features of ESP32-S3-Touch-LCD-1.47 development board — Figure 2: Overview of the ESP32-S3-Touch-LCD-1.47 development board's key features, including LX7 Dual-core Processor, 2.4 GHz Wi-Fi, BLE 5, Onboard Antenna, 16MB Flash, TF Card Slot, 1.47" IPS Display Panel, 172x320 Resolution, 262K Color, ETA6098 Charging Chip, and Multiple Interfaces.

2. Setup

2.1. Initial Connection

Power Supply: Connect the development board to a power source using a USB-C cable. The board supports full-speed USB standard for power and data transfer.
Optional Battery: For portable applications, an external lithium battery can be connected to the designated battery interface.
TF Card Insertion: If external storage is required, insert a TF card into the onboard TF card slot.

2.2. Development Environment Setup

To begin development, set up your preferred integrated development environment (IDE). The ESP32-S3 is compatible with various development tools and frameworks, including Arduino IDE and ESP-IDF. Waveshare provides detailed access tutorials and demo codes to facilitate quick setup and usage.

Close-up of the ESP32-S3 chip on the development board — Figure 3: Close-up view of the ESP32-S3 chip, highlighting the core component of the development board.

3. Operating Instructions

3.1. Basic Operation

Once powered, the 1.47-inch capacitive touch LCD display will activate. The board is designed to smoothly run GUI programs, enabling interactive applications. Utilize the touch screen for direct interaction with your developed interfaces.

3.2. Wireless Communication

The ESP32-S3 supports 2.4GHz Wi-Fi and Bluetooth 5 (LE). These features allow for wireless data transfer, network connectivity, and communication with other Bluetooth-enabled devices. Refer to the provided demo codes and tutorials for examples on implementing wireless functionalities in your projects.

Diagram showing Wi-Fi and Bluetooth 5 (LE) support on the ESP32-S3 development board — Figure 4: Illustration of the development board's support for 2.4GHz Wi-Fi and Bluetooth 5 (LE) wireless communication.

3.3. Expanding Functionality

The board features multiple IO interfaces and GPIO headers, allowing for the expansion of peripherals. The onboard TF card slot can be used for additional storage, such as logging data or storing display assets. The dual-core processor and flexible clock management enable efficient execution of complex tasks and low-power applications.

Examples of application scenarios for the ESP32-S3 development board, including Human-machine Interface and LVGL GUI Development — Figure 5: Examples of potential application scenarios for the development board, such as Human-machine Interface (HMI) and LVGL GUI development, demonstrating its versatility.

Detailed pin definition and onboard components diagram for the ESP32-S3 development board — Figure 6: Detailed diagram illustrating the pin definitions and various onboard components of the ESP32-S3 development board, including GPIOs, UART, I2C, and SD Card connections.

4. Maintenance

Cleaning: Gently wipe the display and board with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
Storage: Store the development board in a cool, dry environment, away from direct sunlight and extreme temperatures.
Handling: Handle the board by its edges to avoid touching sensitive electronic components.

5. Troubleshooting

No Power: Ensure the USB-C cable is securely connected to a functional power source. If using a battery, verify it is charged and correctly connected.
Display Issues: Check all connections to the display. If programming a custom GUI, ensure the code is correctly uploaded and compatible with the display driver.
Connectivity Problems (Wi-Fi/Bluetooth): Verify antenna connection and ensure your code correctly initializes and manages the wireless modules. Check for interference from other devices.
Software/Firmware Upload Failure: Ensure the correct drivers are installed for your operating system and the development environment is properly configured.

6. Specifications

6.1. General Specifications

Feature	Detail
Brand	Waveshare
Series	ESP32-S3-1.47inch-Touch-LCD
Model Name	ESP32-S3-1.47inch-Touch-LCD
Item Weight	0.704 ounces
Product Dimensions (LxWxH)	1.75 x 0.96 x 0.42 inches
Number of Processors	2 (Dual-core LX7)
Memory Storage Capacity	16 MB Flash, 8 MB PSRAM, 512KB SRAM, 384KB ROM
UPC	790885236433

6.2. LCD Specifications

Feature	Detail
Display Size	1.47 inch
Resolution	172 × 320 pixels
Display Driver	JD9853
Touch Driver	AXS5106L
Display Interface	4-wire SPI
Touch Interface	I2C
Display Panel	IPS
Touch Type	Capacitive

Table of features and LCD specifications for the ESP32-S3 development board — Figure 7: Comprehensive table detailing the features and LCD specifications of the ESP32-S3 development board.

Outline dimensions of the Waveshare ESP32-S3 development board in millimeters — Figure 8: Technical drawing showing the precise outline dimensions of the Waveshare ESP32-S3 development board in millimeters.

7. Warranty

For information regarding product warranty, please refer to the official Waveshare website or contact their customer support directly. Warranty terms and conditions may vary based on region and purchase date.

8. Support

Waveshare provides online development resources and technical support. If you encounter any issues or have questions regarding the ESP32-S3 Development Board, please visit the official Waveshare website for documentation, forums, and contact information.

Official Waveshare Website: www.waveshare.com

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