ESP32-S3 1.69" LCD Dev Board | Wi-Fi Bluetooth Type-C
ESP32-S3 1.69" LCD Dev Board | Wi-Fi Bluetooth Type-C
ESP32-S3 1.69-Inch LCD Development Board
Meet the ultimate compact powerhouse for your next embedded project. The ESP32-S3 1.69-inch LCD Development Board combines a high-performance dual-core processor, vibrant colour display, onboard sensors, and full wireless connectivity into a tiny 37.12 × 30mm footprint. Whether you're prototyping IoT devices, wearables, or custom smart gadgets, this board gives you everything you need to move fast.
Made in Mainland China.
Key Features
- Dual-Core ESP32-S3R8 Processor: Xtensa 32-bit LX7 dual-core running at up to 240 MHz for powerful, responsive performance.
- 2.4 GHz Wi-Fi & Bluetooth 5 (LE): Supports 802.11 b/g/n Wi-Fi and Bluetooth 5 Low Energy with an integrated onboard antenna — no external components needed.
- Generous Memory: 512 KB SRAM + 384 KB ROM onboard, plus 8 MB PSRAM and 16 MB external Flash for demanding applications.
- 1.69-Inch Colour LCD: 240×280 resolution, 262K colours, driven by the ST7789V2 chip over SPI — crisp, vivid image rendering in a small package.
- Six-Axis IMU (QMI8658): Integrated 3-axis accelerometer and 3-axis gyroscope for motion detection, gesture sensing, and step counting.
- Real-Time Clock (PCF85063): Onboard RTC with a reserved SH1.0 battery slot for time-keeping even when the main power is off.
- Type-C USB Port: Modern reversible connector for programming and power — no more fumbling with orientation.
- LiPo Battery Support: 3.7V MX1.25 lithium battery charge/discharge interface with onboard charging chip.
- Flexible GPIO Breakout: 5 GPIO, I2C, and UART pins exposed for peripherals, sensors, and debugging.
- Low-Power Modes: Separate module power supply configuration supports multiple low-power scenarios to extend battery life.
- Onboard Buttons: RST, BOOT, and a customisable side button for quick interaction during development.
Technical Specifications
| MCU | ESP32-S3R8 Xtensa LX7 Dual-Core @ 240 MHz |
| Memory | 512 KB SRAM, 384 KB ROM, 8 MB PSRAM, 16 MB Flash |
| Wireless | 2.4 GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (LE) |
| Display | 1.69" TFT LCD, 240×280, 262K colours, ST7789V2 driver |
| IMU | QMI8658 (3-axis accelerometer + 3-axis gyroscope) |
| RTC | PCF85063 |
| Interface | Type-C USB, I2C, UART, SPI |
| Battery | 3.7V MX1.25 LiPo interface |
| Dimensions | 37.12 mm × 30 mm |
| Origin | Mainland China |
What's in the Box
- 1 × ESP32-S3 LCD Development Board
Pair It With Your Workshop Essentials
Keep your components and accessories neatly organised with the Airtight Transparent PET Storage Bottle — perfect for storing small electronic parts, jumper wires, and SMD components. For a dedicated storage solution for your tools and accessories, check out the Vintage Baroque Embossed Metal Tray – Jewelry & Decor Organizer.
Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: What programming environments are compatible with the ESP32-S3 LCD Development Board?
A: The ESP32-S3 development board is compatible with the Arduino IDE, ESP-IDF (Espressif IoT Development Framework), MicroPython, and PlatformIO. The Type-C USB port makes flashing firmware straightforward — simply connect to your PC and use your preferred toolchain to upload code.
Q: Does the board support battery-powered operation?
A: Yes. The board includes a 3.7V MX1.25 lithium battery charge/discharge interface and an onboard charging chip, so you can power it with a standard LiPo battery and recharge it via the Type-C port. The onboard low-power modes help maximise battery life in portable applications.
Q: Can I connect external sensors or modules to this development board?
A: Absolutely. The board exposes 5 GPIO pins along with I2C and UART interfaces, allowing you to connect a wide range of external sensors, displays, communication modules, and other peripherals with flexible configuration options.
Q: What is the screen resolution and colour depth of the onboard LCD?
A: The onboard 1.69-inch TFT LCD has a resolution of 240×280 pixels and supports 262K colours (18-bit colour depth), driven by the ST7789V2 chip over an SPI interface for fast, efficient rendering of colour graphics and UI elements.
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.