The 7Semi ESP32-S3-Dev-BoardC-1U-N16R8 is a high-performance wireless development board based on Espressif’s ESP32-S3 dual-core microcontroller. It integrates 16MB of Flash memory and 8MB of PSRAM, providing sufficient memory for complex IoT firmware, AI applications, graphics processing, and data-intensive embedded systems. The board supports 2.4 GHz Wi-Fi and Bluetooth Low Energy (BLE 5) connectivity for reliable wireless communication. The “1U” variant includes a U.FL (IPEX) connector for an external antenna, allowing flexible antenna placement and improved RF performance in enclosure-based or industrial deployments. With native USB support and multiple peripheral interfaces, this board enables rapid development of AIoT devices, robotics platforms, industrial automation systems, and advanced embedded applications.
Features:
• Dual-Core Xtensa LX7 Processor running up to 240 MHz for high-performance embedded computing.
• Large Memory Configuration with 16MB Flash and 8MB PSRAM for advanced firmware, AI, and data processing tasks.
• Integrated 2.4 GHz Wi-Fi and Bluetooth Low Energy (BLE 5) for wireless IoT connectivity.
• U.FL (IPEX) External Antenna Connector for flexible antenna positioning and improved wireless signal performance.
• Native USB Support for programming, debugging, and USB communication.
• Rich Peripheral Interfaces including GPIO, I²C, SPI, UART, PWM, and ADC for embedded system development.
Resources
Datasheet of ESP32-S3-1U-N16R8
Package Includes
-
1 × 7Semi ESP32-S3 Dev Board
-
Optional headers (unsoldered)
- FLASH MEMORY:
- 16MB
- PSRAM:
- 8MB
- WIRELESS CONNECTIVITY UPTO:
- 2.4 GHz Wi-Fi (802.11 b/g/n) + Bluetooth Low Energy (BLE 5)
- ANTENA INTERFACE:
- U.FL (IPEX) External Antenna Connector
- CONNECTION:
- DUAL USB TYPE C
- VOLTAGE REQUIRE:
- 3.3V
- OPERATIONAL TEMPRATURE:
- -40°C to +85°C
- DIMENSION IN MM:
- 64 X 25
- _3d_glb:
- https://7semi.com/content/3d-files/dfx_step/u10263.glb
