7Semi ESP32-S3-DevKitC-1 ESP32-S3-WROOM Wi-Fi & Bluetooth 5 BLE Development Board

7Semi

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7Semi ESP32-S3-DevKitC-1 Wi-Fi And Bluetooth LE Development Board For AIoT And USB Prototyping
ESP32-S3 Wi-Fi and Bluetooth LE development board with dual-core LX7 processor up to 16 MB Flash USB Type-C GPIO breakout and AIoT-ready features for smart embedded prototyping and connected device development. View full description
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₹677.00 ex. GST
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Technical Specifications

Brand:
7Semi
Board Series:
ESP32-S3-DevKitC-1
Module Used:
Options: ESP32-S3-WROOM-1U-N4R8 / ESP32-S3-WROOM-1U-N16R8 / ESP32-S3-WROOM-1-N4 / ESP32-S3-WROOM-1-N4R2 / ESP32-S3-WROOM-1-N8R8 / ESP32-S3-WROOM-1-N16R8
Wi-Fi Standard:
802.11 b /g /n
Wireless Connectivity:
2.4 GHz Wi-Fi and Bluetooth 5 LE
Flash Memory:
Options: 4MB/8MB/16MB
USB Interface:
2 x USB-C (OTG + JTAG/Serial)
Input Output Access:
Pin Headers On Both Sides: I2C, SPI, UART, ADC, PWM, CAN (TWAI), GPIO
User Interface:
Boot/Reset Buttons, LEDs
Antenna Type:
Options: PCB/Ipex connector for external antenna
Operating Voltage:
3.3V logic (5V via USB input)
Power Modes:
Active, Modem-sleep, Light-sleep, Deep-sleep
Dimensions:
64x25x4.8 mm
Processor:
Xtensa dual-core 32-bit LX7
RGB LED:
SK6812
Dev Environment:
Arduino, ESP-IDF, PlatformIO
Pin Headers:
All available GPIO pins (except for the SPI bus for flash) are broken out to the pin headers on the board for easy interfacing and programming.
USB-to-UART Port:
A USB-C port used for power supply to the board, for flashing applications to the chip, as well as for communication with the chip via the on-board USB-to-UART bridge.
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
3.3 V Power On LED:
Turns on when the USB power is connected to the board

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Resources

ESP32-S3 Datasheet

ESP32-S3 Wi-Fi And Bluetooth LE Development Board For AIoT Prototyping And Embedded USB Connectivity

The 7Semi ESP32-S3-DevKitC-1 development board is a practical choice for engineers, students, and product teams building Wi-Fi and Bluetooth LE-enabled embedded systems. Based on the ESP32-S3 series, this board exposes most available GPIOs through pin headers, making it well-suited for fast prototyping, breadboard testing, and direct peripheral interfacing. It supports AIoT-focused development with dual-core processing, wireless connectivity, USB support, and flexible memory options across multiple variants.

This ESP32-S3 development board is suitable for smart-home devices, voice-enabled systems, smart control panels, speech recognition, face detection, and connected industrial prototypes. With support for 2.4 GHz Wi-Fi, Bluetooth 5, USB OTG, USB-to-UART communication, and up to 16 MB Flash with up to 8 MB PSRAM in listed variants, it helps simplify firmware flashing, debugging, and application development. The board is available in PCB-antenna and external-antenna versions to match different enclosure and signal requirements.

Key Features And Benefits

  • Dual-Core Processing: Built on the ESP32-S3 SoC with an Xtensa dual-core 32-bit LX7 microprocessor for responsive embedded control and wireless application handling.
  • Wireless Connectivity: Supports 2.4 GHz Wi-Fi 802.11 b g n and Bluetooth 5 Low Energy for connected IoT and AIoT applications.
  • GPIO Breakout Design: Most I O pins are broken out to side headers for easy wiring, expansion, and breadboard-based prototyping.
  • Multiple Memory Options: Available in variants with 4 MB or 16 MB Flash and 8 MB PSRAM for application flexibility.
  • USB Connectivity: Includes USB Type-C connectivity and on-board USB-to-UART support for power, flashing, serial communication, and development workflows.
  • USB OTG Support: ESP32-S3 full-speed USB OTG interface supports USB 1.1 compliant communication and JTAG debugging.
  • On-Board Controls: Boot and Reset buttons simplify firmware download mode access and board restart operations.
  • Visual Status Indicators: Includes a 3.3 V power-on LED and an addressable RGB LED driven by GPIO38.
  • Power Regulation: Integrated 5 V-to-3.3 V LDO ensures stable operating voltage for the module and board circuitry.
  • Antenna Flexibility: Offered in PCB-antenna and external-antenna connector versions depending on the selected module variant.

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