7Semi ESP32-S3-Dev-BoardC-1-N4 Development Board with Wi-Fi, Bluetooth 5 and Dual USB-C: Power your IoT projects with advanced wireless performance
The 7Semi ESP32-S3-Dev-BoardC-1-N4 is an advanced development platform designed for IoT and embedded applications. Powered by the ESP32-S3-WROOM-1 module, it features an Xtensa dual-core 32-bit LX7 processor, integrated 2.4 GHz Wi-Fi (802.11 b/g/n), and Bluetooth 5 Low Energy, ensuring robust and seamless connectivity for a wide range of projects. With its 4 MB Quad SPI flash, developers gain sufficient memory for complex applications, while the on-board PCB antenna ensures reliable wireless communication.
Engineered for developers and engineers, the board includes dual USB-C ports for power, programming, debugging, and OTG interface, making it convenient for rapid prototyping. It comes equipped with a Boot button for firmware download, a Reset button for system restart, and an RGB LED (GPIO38) along with a 3.3 V power-on LED for real-time status indication. With a 5V to 3.3V LDO regulator, the board delivers stable power conversion for efficient operation. Ideal for AIoT, home automation, wearable technology, and industrial IoT, this development board is a reliable choice for next-generation connected solutions.
Key Features
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Powerful Processor: ESP32-S3 SoC with Xtensa dual-core 32-bit LX7 microprocessor
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Wireless Connectivity: Integrated 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 Low Energy
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Ample Storage: 4 MB Quad SPI flash for efficient application development
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Dual USB-C Ports: Supports USB-to-UART bridge (up to 3 Mbps) and USB 1.1 OTG interface
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On-board Antenna: PCB antenna for consistent wireless communication
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Comprehensive I/O Access: GPIO pins broken out to headers for easy interfacing and breadboard use
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RGB LED & Indicators: Addressable RGB LED on GPIO38 and 3.3 V power-on LED
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Firmware Support: Boot and Reset buttons for smooth firmware loading and system restart
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Stable Power Supply: 5 V to 3.3 V LDO regulator for reliable power management
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Debugging Support: Full-speed USB OTG interface with JTAG debugging capabilities
Resources
- SoC:
- ESP32-S3-WROOM-1 (Dual-core Xtensa® LX7)
- Wireless:
- Wi-Fi 2.4 GHz, Bluetooth 5 LE
- RAM / Flash:
- 4MB Flash
- USB Ports:
- 2 × USB-C (OTG + JTAG/Serial)
- Interfaces:
- I2C, SPI, UART, ADC, PWM, CAN (TWAI®), GPIO
- Operating Voltage:
- 3.3V logic (5V via USB input)
- RGB LED:
- SK6812
- Power Modes:
- Active, Modem-sleep, Light-sleep, Deep-sleep
- Sleep Current:
- ~7 µA (deep-sleep mode)
- Board Size:
- Approx. 71mm x 26mm
- Board Weight:
- 9 gm
- Dev Environment:
- Arduino, ESP-IDF, PlatformIO
- Boot Button:
- Download button. Holding down Boot and then pressing Reset initiates Firmware Download mode for downloading firmware through the serial port.
- Reset Button:
- Press this button to restart the system
