ESP32-S3R8 AMOLED 1.75" Touch Dev Board | Wi-Fi & Bluetooth

ESP32-S3R8 AMOLED 1.75-Inch Touch Display Development Board

Take your IoT and embedded projects to the next level with this powerful ESP32-S3R8 AMOLED Development Board. Featuring a vivid 1.75-inch touch-sensitive AMOLED screen, a dual-core 240MHz processor, integrated Wi-Fi and Bluetooth 5 LE, and a rich suite of onboard sensors — this board is engineered for makers, engineers, and prototypers who demand performance and versatility in a compact form factor.

Key Features

• High-Performance Dual-Core Processor: Powered by the ESP32-S3R8 Xtensa 32-bit LX7 dual-core CPU running at up to 240MHz — ideal for multitasking-intensive IoT applications, home automation panels, and portable device prototypes.
• Stunning 1.75-Inch AMOLED Touchscreen: 466×466 resolution with 16.7 million colors delivers crisp, vibrant visuals in a compact footprint. Touch-sensitive interface enables intuitive user interaction.
• Wireless Connectivity: Built-in 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 LE provide stable, flexible wireless data transfer for connected devices and smart home integrations.
• Generous Memory & Storage: 512KB SRAM, 384KB ROM, 8MB PSRAM, and 32MB Flash storage give you ample headroom for complex firmware, data logging, and multimedia assets.
• Smart Power Management: AXP2101 PMIC ensures efficient power delivery, extending battery runtime and maintaining consistent performance across varying load conditions.
• 6-Axis Motion Tracking: Onboard QMI8658 IMU (3-axis accelerometer + 3-axis gyroscope) enables gesture detection, orientation sensing, and motion-based user interfaces.
• Dual Microphone Array: Integrated stereo microphone array captures clear audio input for voice-command and audio-processing applications.
• USB-C Connectivity: Type-C port for easy flashing, debugging, and power delivery with broad device compatibility.
• Flexible I/O: Customizable side buttons (PWR/BOOT), QSPI, and I2C interfaces make expansion and peripheral integration straightforward.
• Multi-Environment Support: Compatible with Arduino IDE, ESP-IDF, MicroPython, and PlatformIO — get started quickly regardless of your preferred development stack.

Specifications

Typical Applications

• IoT device development and prototyping
• Smart home control panels and dashboards
• Industrial automation interfaces
• Wearable and portable electronics prototypes
• Voice-controlled embedded systems
• Motion-sensing and gesture-based projects

Package Includes

• 1 × ESP32-S3R8 1.75-Inch AMOLED Touch Display Development Board

Note: Please allow ±1–2cm variance due to manual measurement. Slight color differences may occur due to varying display calibrations.

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Frequently Asked Questions

Q: What development environments are compatible with the ESP32-S3R8 AMOLED Development Board?

A: This ESP32-S3R8 development board supports multiple popular development environments, including Arduino IDE, Espressif's ESP-IDF, MicroPython, and PlatformIO. This flexibility makes it accessible to beginners and experienced embedded developers alike, allowing you to choose the workflow that best suits your IoT project.

Q: Does the ESP32-S3R8 AMOLED board come with a battery included?

A: The board is available in two variants — Version A (with battery) and Version B (without battery). Please check the selected variant before purchasing. The onboard AXP2101 power management IC supports external LiPo/Li-ion batteries for portable, untethered operation.

Q: What makes the AMOLED display on this development board stand out for IoT projects?

A: The 1.75-inch AMOLED touchscreen offers a 466×466 resolution with 16.7 million colors, delivering vivid contrast and deep blacks at very low power consumption compared to traditional LCD panels. This makes it particularly well-suited for always-on IoT dashboards, wearable prototypes, and portable smart home controllers where display quality and energy efficiency both matter.

Q: Can I use the dual microphone array for voice control in my IoT project?

A: Yes! The onboard dual microphone array is designed to capture clear audio input, making the board suitable for voice-command interfaces, audio processing, and noise-canceling applications. When combined with the ESP32-S3R8's processing power and wireless connectivity, you can build fully featured voice-controlled IoT devices.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.