SparkFun Thing Plus ESP32-S3: The Ultimate IoT Development Board
Elevate your IoT projects with the SparkFun Thing Plus ESP32-S3, a powerful and versatile development board designed to unleash your creativity.
Unmatched Processing Power
Harness the might of the ESP32 WROOM-S3 MINI module, driven by the Xtensa 32-bit LX7 dual-core processor. Operating at up to 240 MHz, this powerhouse delivers exceptional performance for your most demanding applications.

Seamless Connectivity
Effortlessly connect to the world with integrated 2.4 GHz WiFi 6 and Bluetooth 5 (LE) capabilities. The built-in PCB antenna ensures optimal signal strength for reliable communication.

Ample Storage & Expandability
Store your code and data with ease using the 4MB Flash memory and 2MB PSRAM. Need more space? The microSD card slot provides ample room for expansion.

Versatile Peripherals & Customization
Unlock the full potential of your projects with a wide array of peripherals, including UART, I2C, SPI, LCD control, SDIO host, TWAI controller (CAN bus), and more. Customize pin assignments to suit your specific needs.

Compact & Feature-Rich Design
The Thing Plus form factor packs a punch, featuring a USB-C connector for power and programming, a JST connector for a LiPo battery, a Qwiic connector for easy integration with SparkFun’s ecosystem, and onboard charging circuitry.

Key Features:

Dual-Core Xtensa 32-bit LX7 Processor (up to 240 MHz)

45 Programmable GPIO (21 broken out, 17 analog-capable)

4 MB Flash & 2 MB PSRAM

2.4 GHz WiFi 6 & Bluetooth 5 LE

USB-C, JST, Qwiic connectors

microSD card slot

LiPo battery charging circuit

Onboard LEDs and buttons

Ideal for a Wide Range of Applications:

IoT prototypes and projects

Home automation systems