説明
ESP32-S3 3.49inch Touch LCD
開発委員会
QSPI Display, Audio Input/Output, Supports AI interaction and offline voice control
バージョンオプション
ESP32-S3-Touch-LCD-3.49
Case A version, comes with a 18650 Lithium battery
(can be installed inside the case)
ESP32-S3-Touch-LCD-3.49-EN
Case A version, without battery
ESP32-S3-Touch-LCD-3.49B
Case B version, comes with a 3.7V Lithium polymer battery
(can be installed inside the case)
ESP32-S3-Touch-LCD-3.49B-EN
Case B version, without battery
LCDパラメータ
| ディスプレイパネル |
液晶 |
表示サイズ |
3.49 inch |
| 解決 |
172 × 640 |
表示色 |
1670万 |
| 輝度 |
350 cd/m2 |
コントラスト比 |
1200:1 |
| Display Interface |
QSPI |
ドライバIC |
AXS15231B |
| タッチインターフェース |
I2C |
タッチタイプ |
静電容量式タッチ |
特長
の ESP32-S3-Touch-LCD-3.49 is a high-performance, highly integrated microcontroller development board designed by Waveshare. Onboard 3.49inch capacitive touch IPS display, highly integrated power management IC, 6-axis IMU (3-axis accelerometer and 3-axis gyroscope), RTC chip, low-power audio codec IC, echo cancellation circuit, and so on, which makes it easy for you to develop and integrate into the products quickly.
- ESP32-S3R8 Xtensa 32ビットLX7デュアルコアプロセッサを搭載し、最大240MHzのメイン周波数を実現。
- 2.4GHz Wi-Fi（802.11 b/g/n）およびBluetooth 5（LE）に対応し、アンテナを内蔵しています。
- Built-in 512KB of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory
- Onboard 3.49inch IPS capacitive touch display for clear color picture display, 172 × 640 resolution, 16.7M color
- Equipped with dual microphone array with noise reduction and echo cancellation circuit, suitable for accurate speech recognition and near/far-field wake-up
- Built-in AXS15231B LCD & touch controller, using QSPI and I2C interfaces for communication respectively
- 動作ジェスチャーの検出、歩数カウントなどを行うための、オンボードのQMI8658 6軸IMU（3軸加速度計と3軸ジャイロスコープ）を搭載。.
- Onboard PCF85063 RTC chip for RTC functionality
- オンボードのPWRおよびBOOTプログラマブルボタンにより、カスタム機能の開発が容易です。
- Onboard 3.7V MX1.25 Lithium battery recharge/discharge header or 18650 Lithium battery holder
- 拡張ストレージと高速データ転送のためのオンボードTFカードスロットを搭載し、データ記録やメディア再生などのアプリケーションに適しており、回路設計を簡素化します。
- Reserved 22PIN 2.54mm pitch through-hole pads for easy connection to external modules or functional expansion, enhancing development flexibility.
Onboard audio codec
Supports high-quality audio processing, providing clear and high-quality audio input and output
Supports AI Speech Interaction
Allows access to online large model platforms such as DeepSeek, Doubao, etc.
IPSディスプレイパネル
Excellent display performance, 16.7M color, wide viewing angle
静電容量式タッチ
Suitable for various smart device development, enabling human-machine interaction
Two Case options
for reference only, please refer to the package content for detailed part list.
ESP-IDF、Arduino IDEに対応
Comprehensive SDK, Dev Resources, Tutorials To Help You Easily Get Started
Wi-FiおよびBLE 5に対応
ESP32-S3 integrates 2.4 GHz Wi-Fi (802.11 b/g/n) with 40 MHz of bandwidth support,
Its Bluetooth Low Energy subsystem supports Bluetooth 5 (LE) and Bluetooth Mesh
機内設備
- ESP32-S3R8
Wi-Fi and Bluetooth SoC, up to 240MHz operating frequency, with onboard 8MB PSRAM
- Onboard antenna
supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)
- TCA9554PWR
8-bit I2C GPIO expansion chip
- W25Q128JVSI
16MB Flash memory
- ES8311 DAC audio encoding chip
high-performance, low-power audio DAC
- ES7210 ADC audio decoding chip
high-performance, low-power audio ADC, supports multiple microphone inputs
- QMI8658
3-axis gyroscope and 3-axis accelerometer, suitable for applications such as attitude sensing and motion recognition
- Dual microphone array design
dual-digital microphone, supports more advanced voice interaction functions
- TFカードスロット
supports FAT32-formatted TF card for data expansion
- RESET button (back side)
press the BOOT, then click the RESET button to enter download mode
- PWR power button (back side)
Enables power control via software configuration when using Lithium battery for power supply
- BOOT button (back side)
press the BOOT, then click the RESET button to enter download mode
- MX1.25 2PIN speaker header (back side)
audio signal output, for connecting external speaker
- IPEX1コネクタ
for connecting external antenna, enabled via resoldering an onboard resistor
- 22PIN 2.54mm pitch through-hole pads
for connecting external modules and enabling functional expansion
- Type-C port
for program burning and log printing
- PCF85063
RTC clock chip, supports time retention
外形寸法
ESP32-S3-Touch-LCD-3.49
ESP32-S3-Touch-LCD-3.49B
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