The ESP32-S3 Development Board is a powerful and versatile dual-core platform designed for IoT applications, available in two models—N8R2 and N16R8. Both models support WiFi and Bluetooth connectivity, advanced security features, and a wide range of interfaces, making them ideal for embedded systems and smart devices. The difference lies in the PSRAM and Flash memory capacities, allowing developers to choose the option best suited for their needs.

Key Features:

• Xtensa® dual-core 32-bit LX7 CPU, up to 240MHz
• Available in two models: N8R2 (8MB Flash, 2MB PSRAM) and N16R8 (16MB Flash, 8MB PSRAM)
• Supports IEEE 802.11b/g/n WiFi with data rates up to 150Mbps
• Bluetooth 5 with mesh support and high power mode
• Advanced security with AES, SHA, RSA, ECC, and secure boot
• 45 GPIOs, 2 I2C interfaces, 3 UARTs, and multiple ADC channels
• Compatible with high-speed interfaces like SPI, I2S, and USB OTG

Technical Specifications:

• Core: Xtensa® dual-core 32-bit LX7 CPU, up to 240MHz
• Memory (N8R2): 8MB Flash, 2MB PSRAM
• Memory (N16R8): 16MB Flash, 8MB PSRAM
• Working Voltage: 3V to 3.6V
• GPIOs: Up to 45
• ADC: 2 x 12-bit ADC, up to 20 channels
• WiFi: IEEE 802.11b/g/n, up to 150Mbps, supports 1T1R mode
• Bluetooth: Bluetooth 5 with low power, mesh, and high power mode
• Communication Interfaces: 2 I2C, 2 I2S, 4 SPI, 3 UART, 1 USB OTG
• Security: 4096-bit OTP, AES, SHA, RSA, ECC, RNG, secure boot, flash encryption, digital signature, HMAC
• Operating Temperature: -40°C to 65°C
• Dimensions: 18 x 25.5 x 3.1 mm