The ESP32-S3-WROOM-1-N16R8 Development Board – Unsoldered Header – CH9102 is a powerful and versatile development platform based on the Espressif ESP32-S3-WROOM-1-N16R8 module, designed for advanced IoT, embedded systems, robotics, automation, wireless communication, artificial intelligence, computer vision, and USB-enabled applications. Powered by the ESP32-S3 dual-core 32-bit Xtensa LX7 processor and equipped with 16MB Flash and 8MB Octal PSRAM, this development board provides substantial memory resources for demanding applications while retaining the low-power and wireless capabilities of the ESP32 family. The board features Wi-Fi, Bluetooth 5, USB connectivity, and a large number of programmable GPIOs, making it suitable for both professional development and advanced DIY projects.
The ESP32-S3-WROOM-1-N16R8 module integrates a high-performance dual-core Xtensa LX7 processor operating at up to 240MHz, along with 16MB Quad SPI Flash and 8MB Octal SPI PSRAM. The additional PSRAM is particularly useful for applications involving large data buffers, graphical interfaces, audio processing, image processing, machine learning, and camera-based projects. The ESP32-S3 also provides native USB OTG functionality, allowing developers to implement USB devices, communication interfaces, HID applications, and other USB-based embedded solutions without requiring a separate USB-to-serial interface for every application.
This development board uses the CH9102 USB-to-UART bridge for convenient programming and serial communication with a computer. The board is supplied with unsoldered header pins, allowing users to choose their preferred pin headers, connectors, or direct PCB integration according to their project requirements. The unsoldered-header design is particularly useful for custom hardware development, compact installations, breadboard integration, and professional prototyping where standard pre-soldered headers may not be desired.
The ESP32-S3-WROOM-1-N16R8 Development Board supports 2.4GHz Wi-Fi and Bluetooth 5 Low Energy (BLE), providing reliable wireless connectivity for IoT and automation systems. It also offers capacitive touch sensing, ADC, DAC, PWM, UART, SPI, I2C, I2S, and other peripheral interfaces, providing extensive options for connecting sensors, displays, motors, cameras, audio devices, storage modules, and other hardware. Designed for students, hobbyists, engineers, researchers, and professional developers, the board is an excellent platform for smart home systems, robotics, industrial automation, AI-enabled devices, wireless sensors, data loggers, web servers, and advanced embedded applications.
ESP32-S3-WROOM-1-N16R8 Development Board
Original ESP32-S3 Architecture
Dual-Core 32-bit Xtensa LX7 Processor
Up to 240MHz CPU Frequency
16MB Flash Memory
8MB Octal PSRAM
2.4GHz Wi-Fi Connectivity
IEEE 802.11 b/g/n Wi-Fi
Bluetooth 5 Low Energy (BLE)
Native USB OTG Support
USB Type-C Interface
CH9102 USB-to-UART Bridge
Large Number of Programmable GPIOs
Capacitive Touch Sensing
12-bit SAR ADC
PWM Output Support
UART Communication
SPI Interface
I2C Interface
I2S Audio Interface
Low-Power Operating Modes
Hardware Security Features
Cryptographic Acceleration
Suitable for AI Applications
Suitable for Machine Learning
Ideal for Computer Vision
Compatible with ESP-IDF
Compatible with Arduino IDE
Compatible with PlatformIO
Ideal for IoT Projects
Perfect for Robotics
Suitable for Industrial Automation
Excellent for Smart Home Projects
Suitable for Wireless Sensors
Ideal for Embedded Systems
Unsoldered Headers for Custom Integration
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