WAVE-33691, ESP32-S3 1.75inch AMOLED Round Touch Display Development Board, 466 × 466 resolution, Aluminum Alloy Case, Onboard Dual Microphones Array, Portable Mini Display, includes 3.7V MX1.25 Lithium Battery.
ESP32-S3 1.75inch AMOLED Development Board
Portable Mini Display, Supports Online LLM Platforms & DIY Customization
AMOLED Parameters
| Display Panel | AMOLED | Display Size | 1.75inch |
|---|---|---|---|
| Resolution | 466 × 466 pixels | Display Colors | 16.7M |
| Brightness | 700 cd/㎡ | Contrast Ratio | 100000:1 |
| Communication Interface | QSPI | Driver IC | CO5300 |
| Touch | Supported | Touch IC | CST9217 |
Features
ESP32-S3-Touch-AMOLED-1.75C is a high-performance, highly integrated MCU board designed by Waveshare. It features a CNC-machined aluminum alloy case, offering a compact and premium appearance. Onboard 1.75inch AMOLED capacitive touch display, highly integrated power management chip, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), RTC chip, low power audio codec, echo cancellation circuit, and more. Built-in speaker and reserved space for a Lithium battery provide strong support for rapid development and product prototype validation.
- ESP32-S3R8 dual-core Xtensa LX7 processor, up to 240MHz
- 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)
- 512KB SRAM, 384KB ROM, onboard 8MB PSRAM and 32MB Flash
- USB Type-C interface
- 1.75inch AMOLED capacitive touch display, 466 × 466 resolution
- High contrast, wide viewing angle, rich colors, fast response, low power consumption
- CO5300 display driver (QSPI) and CST9217 touch IC (I2C)
- Dual-microphone array with noise reduction and echo cancellation
- QMI8658 6-axis IMU
- PWR and BOOT programmable buttons
- 3.7V MX1.25 Lithium battery header
- AXP2101 power management IC
Small Size, Touch More Possibilities
Suitable for smart device development and human-computer interaction applications. Supports battery-powered standalone operation.
High-Quality Aluminum Alloy Case
One-piece CNC aluminum alloy case with anodized surface finish for durability and protection.
Adopts AMOLED Screen
Provides precise light control, vivid colors, and detailed images compared to traditional LCDs.
178° Wide Viewing Angle
Excellent display performance with 16.7M colors.
Onboard Audio Codec
Supports high-quality audio input and output.
Supports AI Speech Interaction
Allows access to online large model platforms such as DeepSeek and Doubao.
Supports ESP-IDF and Arduino
Comprehensive tutorials support easy learning and secondary development.
Wi-Fi and BLE 5 Support
Integrated 2.4GHz Wi-Fi and Bluetooth 5 (LE) with Bluetooth Mesh support.
Reserved Lanyard Mounting Holes
Suitable for keyring or bag hanging decoration.
Product Overview
What's On Board
- ESP32-S3R8 – Dual-core MCU with 8MB PSRAM
- 32MB NOR Flash
- QMI8658 – 6-axis IMU
- Dual microphones with echo cancellation
- Onboard antenna
- Display interface
- ES7210 echo cancellation chip
- ES8311 audio codec
- PWR button
- BOOT button
- AXP2101 power management IC
- USB Type-C port
- MX1.25 Lithium battery header
- Speaker pads
Outline Dimensions
