7Semi ESP32-S3-Dev-Board C-1U-N16R8 WiFi, BLE, 16MB Flash, 8MB SRAM External Antenna Port (DC-10128)

Specifications:

• 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 : L=64mm W=25mm H=4.82mm

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.

The 7Semi ESP32-S3-Dev-Board-C-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.