Description
ESP32-S3 Development Board with 1.75" AMOLED Touchscreen
The ESP32-S3 1.75" AMOLED Touch Development Board is a high-performance and compact platform for smart HMI, AI speech recognition, and interactive IoT applications. It integrates a powerful dual-core 32-bit LX7 processor, high-resolution AMOLED display (466×466), capacitive touch, dual microphones, RTC, IMU, TF card slot, audio codec, and efficient power management.
Key Features
- ESP32-S3R8 LX7 dual-core CPU up to 240 MHz
- 1.75" round AMOLED touchscreen, 466×466 pixels, 16.7M colors
- QSPI driver (CO5300) & I2C touch controller (CST9217)
- 2.4 GHz Wi-Fi (802.11 b/g/n) & Bluetooth 5 (LE + Mesh)
- 512 KB SRAM + 384 KB ROM, 8 MB PSRAM, 16 MB Flash
- Dual digital microphone array with echo cancellation
- QMI8658 6-axis IMU (accelerometer + gyroscope)
- PCF85063 RTC chip with backup via AXP2101 power IC
- ES7210 audio codec, speaker output (MX1.25 header)
- TF card slot for external storage
- USB Type-C for power, programming, and debugging
- Supports ESP-IDF and Arduino IDE, ideal for AI voice interaction
Display Specifications
- Type: AMOLED, round
- Size: 1.75 inch
- Resolution: 466 × 466 pixels
- Colors: 16.7M
- Brightness: 700 cd/m²
- Contrast Ratio: 100000:1
- Interface: QSPI
Available Versions
- Standard version
- Version with protective case
- GPS version with LC76G module & GNSS antenna
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