The 7Semi ESP32-S3-Dev-BoardC-1-N8R8 is a high-performance development board designed for IoT, wireless, and embedded applications. It is powered by the ESP32-S3-WROOM-1 module with a dual-core 32-bit Xtensa LX7 processor. The board supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 LE for reliable wireless connectivity. It includes 8 MB Flash and 8 MB PSRAM, providing sufficient memory for demanding applications. Dual USB-C ports provide USB-to-UART connectivity and native USB functionality for programming, debugging, and communication. GPIO headers make it easy to interface with sensors, displays, actuators, and other peripherals. The board is suitable for IoT devices, automation, wireless sensing, embedded development, and rapid prototyping.
Key Features
- Powered by a dual-core 32-bit Xtensa LX7 processor for high-performance embedded applications.
- Supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 LE wireless connectivity.
- Includes 8 MB Flash and 8 MB PSRAM for memory-intensive applications.
- Features dual USB-C connectivity for programming, debugging, and native USB communication.
- Provides accessible GPIO headers, BOOT/RESET buttons, and an addressable RGB LED for convenient development.

Resources
- _3d_glb:
- https://7Semi.com/content/3d-files/dfx_step/nu10263.glb
- Category:
- ESP32 Devlopment boards
- Peripherals provided:
- 3x UART, 2x I2C, 2x SPI ,PWM , ADC
- Operational voltage:
- 5V DC via USB Type C
- Connectors:
- 2.54mm Pin header
- Operational temprature:
- -40C to 80C
- FLASH:
- 8mb
- PSRAM:
- 8mb
- Wireless:
- 2.4 GHz Wi-Fi
- Bluetooth:
- Blutooth 5 LE
- Clock Speed:
- 240MHz
- Board Dimensions:
- 70mm x 25mm x 4.92mm