The ESP32-S3 Development Board is a powerful and versatile development platform based on Espressif’s ESP32-S3 SoC, designed for IoT, embedded systems, AI/ML, wireless connectivity, and automation applications.
It features a dual-core 32-bit Xtensa LX7 processor with integrated 2.4 GHz Wi-Fi and Bluetooth 5 LE, along with extensive GPIO, ADC, PWM, SPI, I²C, UART and USB connectivity. The ESP32-S3 also provides vector instructions and enhanced memory architecture, making it well suited for edge-AI and signal-processing applications.
Key Features:
- MCU: ESP32-S3 dual-core Xtensa LX7, up to 240 MHz
- Wi-Fi: 2.4 GHz 802.11 b/g/n
- Bluetooth: Bluetooth 5 LE
- Memory: Supports external Flash and PSRAM; board configuration typically varies
- GPIO: Multiple programmable GPIOs
- ADC: 12-bit ADC
- PWM: LEDC PWM for motor, LED and control applications
- Interfaces: UART, SPI, I²C, I²S, USB 2.0 OTG
- USB: Native USB support for programming, communication and USB device applications
- AI/ML: Vector instructions for accelerating signal processing and AI/ML workloads
- Security: Secure Boot, Flash Encryption and hardware cryptographic acceleration
- Power: 5 V USB input with onboard 3.3 V regulation
- Development: Compatible with ESP-IDF, Arduino IDE and PlatformIO
Applications:
IoT gateways, industrial automation, smart home devices, HMI systems, sensor nodes, edge-AI devices, machine monitoring, USB devices, wireless controllers, data loggers and connected embedded products.


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