ESPRESSIF ESP32-S3-DevKitC-1/1U

Manual Pengguna Papan Pembangunan Siri ESP32-S3-DevKitC-1/1U

Model: ESP32-S3-DevKitC-1/1U

Jenama: ESPRESSIF

1. Pengenalan

The ESP32-S3-DevKitC-1 is an entry-level development board equipped with either the ESP32-S3-WROOM-1 or ESP32-S3-WROOM-1U module. This general-purpose Wi-Fi + Bluetooth® LE MCU module integrates complete Wi-Fi and Bluetooth LE functions, making it ideal for AIoT applications.

Most of the I/O pins on the module are broken out to the pin headers on both sides of this board for easy interfacing. Developers can connect peripherals with jumper wires or mount the ESP32-S3-DevKitC-1 on a breadboard.

ESP32-S3-DevKitC-1/1U Development Board
Figure 1: ESP32-S3-DevKitC-1/1U Development Board

2. Persediaan

2.1 Pengenalan Komponen

Familiarize yourself with the key components of the development board:

Description of Components on ESP32-S3-DevKitC-1
Figure 2: ESP32-S3-DevKitC-1 Component Layout
  • ESP32-S3-WROOM-1/1U Module: The core Wi-Fi + Bluetooth LE MCU module.
  • 3.3 V Power On LED: Menunjukkan status kuasa.
  • LED RGB: A programmable multi-color LED.
  • USB-to-UART Bridge: Facilitates communication between the board and your computer.
  • ESP32-S3 USB Port: For power and data communication.
  • USB-to-UART Port: Dedicated port for UART communication.
  • Butang Tetapkan Semula: Resets the ESP32-S3 module.
  • Butang But: Used for entering download mode for firmware flashing.
  • 5 V to 3.3 V LDO: Low-dropout regulator for power conversion.
  • Pin Headers: Breakout pins for I/O, power, and other functions.

2.2 Susun Atur Pin

The ESP32-S3-DevKitC-1 provides extensive I/O capabilities. Refer to the pinout diagram for detailed information on each pin's function:

ESP32-S3-DevKitC-1 Pin Layout Diagram
Figure 3: ESP32-S3-DevKitC-1 Pin Layout (Click to enlarge)

Pin Legend:

  • PWM: Pulse Width Modulation capable pin
  • GPIO: Input/Output Tujuan Am
  • JTAG: Joint Test Action Group for Debugging and User
  • ADCx: Penukar Analog-ke-Digital
  • TOUCHx: Touch Sensor Input Channel
  • LAIN-LAIN: Other Related Functions
  • SIRI: Serial for Debugging/Programming
  • ARDUINO: Arduino Related Functions
  • Tali: Strapping Pin Functions
  • RTC: RTC Power Domain (VDD3P3_RTC)
  • GND: tanah
  • PWR: Power Rails (3V3 and 5V)
  • MISC: Miscellaneous/Secondary functions
  • CLK_OUT: Keluaran Jam

2.3 Sambungan Awal

  1. Connect the ESP32-S3-DevKitC-1 to your computer using a USB-C cable via the ESP32-S3 USB Port.
  2. The 3.3 V Power On LED should illuminate, indicating the board is receiving power.
  3. Install the necessary drivers for the USB-to-UART bridge if prompted by your operating system.
  4. Open your preferred Integrated Development Environment (IDE), such as the Arduino IDE or ESP-IDF, and configure it for ESP32-S3 development.

3. Beroperasi

The ESP32-S3-DevKitC-1/1U is designed for flexible operation, supporting various development workflows.

3.1 Programming and Flashing

  1. Persekitaran Pembangunan: Use the Espressif IoT Development Framework (ESP-IDF) or the Arduino IDE with the ESP32 board package.
  2. Upload Mode: To upload new firmware, press and hold the but butang, kemudian tekan dan lepaskan Tetapkan semula butang. Lepaskan but button after a moment. This puts the board into download mode.
  3. Code Upload: Compile and upload your code from your chosen IDE.

3.2 Penggunaan Umum

  • Bekalan Kuasa: The board can be powered via the USB-C port (5V) or through the 5V pin on the headers.
  • Penggunaan GPIO: Connect external components and sensors to the GPIO pins as per your project requirements, ensuring proper voltage levels (3.3V logic).
  • Penyahpepijatan: Utilize the USB-to-UART bridge for serial communication and debugging output.

4. Penyelenggaraan

To ensure the longevity and optimal performance of your ESP32-S3-DevKitC-1/1U, follow these maintenance guidelines:

  • Tangani dengan Berhati-hati: Elakkan daripada menjatuhkan papan atau menyebabkannya terkena kejutan fizikal.
  • Pelepasan Statik: Always handle the board in a static-safe environment to prevent damage to sensitive electronic components.
  • Kebersihan: Keep the board free from dust, dirt, and moisture. Use a soft, dry brush or compressed air for cleaning. Avoid using liquids.
  • Storan: Store the board in a cool, dry place, preferably in an anti-static bag, when not in use.
  • Matikan: Disconnect power before making any changes to wiring or connecting/disconnecting peripherals.

5. Penyelesaian masalah

If you encounter issues with your ESP32-S3-DevKitC-1/1U, consider the following troubleshooting steps:

  • Tiada LED Kuasa: Ensure the USB-C cable is securely connected to both the board and a working USB port on your computer or power adapter. Try a different cable or port.
  • Ralat Muat Naik:
    • Verify that the correct board and COM port are selected in your IDE.
    • Ensure the board is in download mode (press and hold BOOT, then press and release RESET, then release BOOT).
    • Check for driver issues for the USB-to-UART bridge.
  • Serial Monitor Issues: Confirm that the baud rate in your serial monitor matches the baud rate set in your code.
  • Periferi Tidak Berfungsi: Double-check your wiring connections and ensure that the correct GPIO pins are being used and configured in your code. Verify external component power supply.
  • Tingkah laku yang tidak dijangka: A simple reset (pressing the RESET button) can often resolve temporary software glitches.

6. Spesifikasi

CiriPenerangan
MCU32-bit Xtensa® dual-core @240 MHz
Kesambungan WayarlesWi-Fi IEEE 802.11 b/g/n 2.4 GHz + BLE 5 Mesh
SRAM512 KB (16 KB in RTC)
ROM384 KB
GPIO45
SPI Interfaces4
Antara Muka UART3
I2C Interfaces2
Penderia Sentuh14
I2S Interfaces2
Peranti lainRMT, LED PWM, USB-OTG, TWAI®, 2 x 12-bit ADC, 1 x LCD interface, DVP
Jenis PapanVoltage Regulator (Development Board)
asal usulTanah Besar China
Dimensi (L x W x H)9 cm x 5 cm x 2 cm
Berat badan0.035 kg

7. Petua Pengguna

  • Arduino IDE Compatibility: The ESP32-S3-DevKitC-1/1U is compatible with the Arduino IDE, allowing for easy programming and development using familiar tools and libraries.
  • Varian Model: Pay close attention to the specific model number (e.g., S3-DevKitC-1-N16 vs. S3-DevKitC-1-N16R8) as these suffixes often indicate different memory configurations (Flash and PSRAM). Always verify the exact module specifications for your project needs.
  • Dokumentasi Rasmi: For in-depth technical details and advanced usage, always refer to the official Espressif documentation.

8. Waranti dan Sokongan

For further assistance, technical inquiries, or to explore more Espressif products, please use the following resources: