waveshare ESP32-S3 1.8inch Knob Display Development Board User Manual

1. Kirish

This manual provides detailed instructions for the setup, operation, and maintenance of the waveshare ESP32-S3 1.8inch Knob Display Development Board. This high-performance, highly integrated MCU board is designed for various interactive applications, featuring an ESP32-S3 dual-core processor, a 1.8-inch capacitive touch display, and extensive wireless connectivity options.

1.1-rasm: Old view of the waveshare ESP32-S3 1.8inch Knob Display Development Board, showcasing its circular display and blue textured knob.

2. Paket tarkibi

Quyida sanab o'tilgan barcha narsalar paketingizga kiritilganligini tekshiring. Agar biror narsa etishmayotgan yoki shikastlangan bo'lsa, mijozlarni qo'llab-quvvatlash xizmatiga murojaat qiling.

• ESP32-S3-Knob-Touch-LCD-1.8-EN × 1
• Back cover × 1

Image 2.1: The package includes the ESP32-S3 Knob Display Development Board and a separate back cover.

3. Asosiy xususiyatlar

The waveshare ESP32-S3 1.8inch Knob Display Development Board offers a range of advanced features:

• 1.8-inch Capacitive Touchscreen: Provides excellent touch sensitivity for interactive applications.
• ESP32-S3 Chip: High-performance dual-core processing with hardware support for AI and machine learning tasks.
• Dual Wireless Connectivity: Integrated Wi-Fi and Bluetooth 5.0 for seamless IoT and remote control applications.
• Audio and Voice Integration: Equipped with an audio decoder and microphone for voice recognition and audio playback.
• Moslashuvchan quvvat manbai: Can be powered via USB Type-C or a 3.7V lithium battery.
• CNC Process Metal Case: Bardoshli va estetik jihatdan qulayasing enclosure.

Image 3.1: Visual representation of the board highlighting its multi-functional knob screen, wireless connection, and CNC metal case, along with icons for Pomodoro Timer, Bluetooth, Volume Control, Video Playback, Digital Photo Frame, AIDA64 Wireless Aux Display, Audio Spectrum, E-book, and CNC Process.

4. Texnik spetsifikatsiyalar

Detailed technical specifications for the ESP32-S3 1.8inch Knob Display Development Board:

Image 4.1: A visual table detailing the LCD specifications and examples of application scenarios for the development board.

5. Ilova stsenariylari

The versatility of the ESP32-S3 Knob Display Development Board allows for a wide range of applications:

• Bir nechta chiqishlar: Can function as an information output unit for both display and audio, enabling rich interaction in image and sound.
• Human-machine Interface (HMI): Serves as a medium for interaction and information exchange between the system and the user.
• Bir nechta kirishlar: Supports touch and voice recognition, allowing for custom equipment control projects.
• LVGL GUI Development: Utilizes the LVGL open-source graphics library for creating embedded GUIs with visual effects and low memory requirements.

6. Dastlabki sozlash

To begin using your waveshare ESP32-S3 1.8inch Knob Display Development Board, follow these general steps:

1. Quvvat ulanishi: Connect the board to a power source using a USB Type-C cable. Alternatively, if using a 3.7V lithium battery, ensure it is properly connected to the battery header.
2. Dasturiy ta'minot muhiti: Set up your development environment. This typically involves installing the ESP-IDF (Espressif IoT Development Framework) or Arduino IDE with ESP32 board support.
3. Haydovchi o'rnatish: Install necessary USB-to-UART drivers for your operating system to enable communication with the board.
4. Firmware Upload: Upload your desired firmware or example code to the board via the USB Type-C port. Refer to the official Waveshare Wiki for detailed programming guides and examples.
5. Dastlabki sinov: After uploading, the display should power on and show the programmed interface. Test the knob and touch functionalities.

For detailed programming instructions and resources, please visit the Waveshare Wiki.

7. Foydalanish bo'yicha ko'rsatmalar

The ESP32-S3 Knob Display Development Board is designed for intuitive interaction. Its primary control mechanisms include the rotary knob and the capacitive touchscreen.

7.1. Smart Rotary Knob and Touch Display

The integrated rotary knob and touch display allow for versatile control and interaction:

• Intuitiv boshqaruv: Rotate the knob to navigate menus, adjust values, or scroll through content. The capacitive touch screen allows for direct interaction with on-screen elements.
• Pomodoro Timer Themes: Supports various Pomodoro Timer themes for productivity and playful applications.

Image 7.1: Demonstrates the smart rotary knob display in use, showing different interface themes and intuitive control with fingertips.

7.2. Media Playback and Display Functions

• Smartphone Bluetooth Connection for Music Playback: Connect your smartphone via Bluetooth to play music. The board supports audio output via a 3.5mm jack. You can upload lyrics and covers, and control volume by sliding the knob.

  Note: The product does not have a built-in speaker. An external speaker must be connected via the 3.5mm audio jack for music playback.

• Seamless Left-Right Swipe: Utilize swipe gestures to switch between photos or videos, functioning as a digital photo frame or video player.
• Elektron kitob o'qish: Supports TXT file reading, allowing you to swipe through stories directly on the display.

Image 7.2: Illustrates the precision-machined CNC metal case and the board's capability to connect to a smartphone via Bluetooth for music playback, requiring an external speaker.

Image 7.3: Shows the left-right swipe functionality for switching between video playback and digital photo frames, and the display reading a text file.

7.3. PC Integration

• PC Secondary Screen: Can be used to display CPU and GPU parameters for real-time data monitoring.
• PC Bluetooth Volume Control: Connect to your PC via Bluetooth to smoothly adjust movie and music volume using the rotary knob.

Image 7.4: Depicts the board functioning as a secondary PC screen for monitoring system parameters and controlling PC volume via Bluetooth.

7.4. Audio Visualization and Setup

• Real-Time Audio Visualization: The built-in microphone captures surrounding sounds and transforms them into a real-time spectrum displayed on the screen.
• Easy Setup with Multiple Functions: Supports backlight adjustment via the knob and easy switching between Chinese and English display modes.

Image 7.5: Shows the real-time audio spectrum visualization feature and the ease of adjusting backlight and switching languages using the knob.

8. Board Components Overview

Understanding the components of the development board is crucial for advanced usage and troubleshooting.

Image 8.1: An annotated diagram showing the internal components of the board, including the ESP32-S3R8, ESP32-U4WDH, PCM5100A, USB to UART, 16MB Flash, Dual encoder, TF card slot, DRV2605, CH445P, Digital MIC, Ceramic antenna, and PH1.27 10P SMD Connector.

Key components and their functions:

1. Vibratsiyali dvigatel: Haptik teskari aloqani ta'minlaydi.
2. PH1.27 10P SMD header: Connector for external components.
3. PH1.25 Lithium battery header: For connecting a 3.7V lithium battery.
4. 3.5 mm audio uyasi: Tashqi karnaylar yoki minigarnituralarni ulash uchun.
5. Quvvat tugmasi: Controls power on/off.
6. Type-C ulagichi: Used for power supply, data transfer (USB to UART), and firmware uploading. Supports switching between ESP32-S3 USB or ESP32 UART based on Type-C plug orientation.
7. ESP32-S3R8 BOOT button: Press and power on again to enter download mode for firmware updates.
8. ESP32-S3R8: Wi-Fi and Bluetooth SoC, 240MHz operating frequency, with 8MB PSRAM.
9. ESP32-U4WDH: Wi-Fi and Classic Bluetooth, 240MHz operating frequency, with 4MB Flash.
10. PCM5100A: High-performance stereo DAC with I2S interface.
11. USB To UART: For serial communication.
12. 16MB Flash: Storage for firmware and data.
13. Dual encoder: For ESP32-S3 and ESP32 respectively, likely referring to the rotary knob's encoder.
14. TF karta uyasi: Kengaytiriladigan saqlash uchun.
15. DRV2605: Vibration motor driver with I2C interface.
16. CH445P: 4-SPDT 3.3V low-resistance analog switch IC.
17. Digital MIC: For audio input and voice recognition.
18. Ceramic antenna: Simsiz aloqa uchun.

9. Outline Dimensions

The physical dimensions of the waveshare ESP32-S3 1.8inch Knob Display Development Board are as follows:

Image 9.1: Technical drawing showing the top and side view dimensions of the board, with a diameter of 66.00 mm and a height of 22.00 mm.

• Diametri: 66.00 mm
• Balandligi: 22.00 mm

10. Xizmat ko'rsatish

Proper maintenance ensures the longevity and optimal performance of your development board:

• Tozalash: Displeyni tozalash uchun yumshoq, quruq matodan foydalaning va vasing. Abraziv tozalash vositalaridan yoki erituvchilardan saqlaning.
• Saqlash: Store the board in a cool, dry environment, away from direct sunlight and extreme temperatures.
• Ishlov berish: Handle the board with care to avoid physical damage to components or the display.
• Dasturiy ta'minotni yangilash: Regularly check the Waveshare Wiki for firmware updates to ensure you have the latest features and bug fixes.

11. Muammolarni bartaraf qilish; nosozliklarni TUZATISH

If you encounter issues with your ESP32-S3 Knob Display Development Board, refer to the following common problems and solutions:

For more advanced troubleshooting and community support, please refer to the official Waveshare Wiki or contact Waveshare technical support.

12. Kafolat va qo'llab-quvvatlash

Waveshare products typically come with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Waveshare websayt.

For technical support, additional resources, and community forums, please visit the official Waveshare Wiki:

https://www.waveshare.com/wiki/ESP32-S3-Knob-Touch-LCD-1.8-EN

You can also contact Waveshare customer service directly through their official webyordam uchun sayt.