DFRobot FireBeetle 2 ESP32-S3 (N4) Dual-core IoT Microcontroller (No Cam, 4MB Fl., 512KB SR., Supports AI Acceleration)

The FireBeetle 2 ESP32-S3 (N4) is a main control board based on the Espressif ESP32-S3-WROOM-1-N4 module. It features a 32-bit dual-core processor, 4M FLASH memory, and supports WiFi and Bluetooth 5.0 communication. The board is equipped with AI acceleration capability, making it suitable for low-computational AI edge computing tasks. It offers rich peripheral interfaces, dual power supply modes, and supports various programming methods. With its compact design, it is ideal for IoT and AIoT projects.

Note: This product does not come with a camera interface.

Useful links:

1. For more information refer to the tutorial

2. Basic tutorials

Features:

1. Equipped with ESP32-S3-WROOM-1-N4 dual-core module, supporting AI acceleration.
2. Clock frequency up to 240MHz, with built-in 512KB SRAM and 4M Flash.
3. Supports dual-mode communication of Wi-Fi and Bluetooth 5 (LE).
4. Integrated power management, supporting lithium battery charging and hardware power on/off.
5. Onboard independent GDI display interface, enabling quick connection to display screens.
6. Supports various programming methods such as Arduino IDE, ESP-IDF, and MicroPython.
7. Compact design with small size, suitable for IoT and AIoT projects with limited space and embedded systems.

WIFI

1. WIFI Protocol: IEEE 802.11b/g/n
2. WIFI Bandwidth: 2.4 GHz band supports 20 MHz and 40 MHz bandwidth
3. WIFI Modes: Station mode, SoftAP mode, SoftAP+Station mode, and mixed mode
4. WIFI Frequency: 2.4GHz
5. Frame Aggregation: TX/RX A-MPDU, TX/RX A-MSDU

Bluetooth

1. Bluetooth Protocol: Bluetooth 5, Bluetooth mesh
2. Bluetooth Frequency: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps

Interface Pins

1. Digital I/O x26
2. SPI x2
3. UART x3
4. I2C x2
5. I2S x2
6. LED PWM controller with 8 channels
7. Infrared transceiver: 5 transmission channels, 5 reception channels
8. 2 × 12-bit SAR ADC, 20 channels
9. DMA controller, 5 reception channels, and 5 transmission channels

Package Includes:

1 x FireBeetle 2 ESP32-S3 (N4) IoT Microcontroller

1 x 18-pin 2.54mm pitch male header

1 x 18-pin 2.54mm pitch female header

1 x 14-pin 2.54mm pitch male header

1 x 14-pin 2.54mm pitch female header