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 ESP32-S3-WROOM-1-N4 module. It contains a Xtensa® dual-core 32-bit LX7 microprocessor running up to 240 MHz, with 512KB SRAM and 4MB Flash. The processor includes AI acceleration capabilities. The board supports dual-mode communication via 2.4GHz Wi-Fi (802.11b/g/n) and Bluetooth 5 (LE) with an onboard antenna. It features onboard Li-ion battery power management with charging. Peripherals include 26 digital I/O pins, 20 ADC channels, 3x UART, 2x I2C, 2x SPI, and an onboard GDI. It is compatible with Arduino IDE, ESP-IDF, and MicroPython.

Rich peripheral interfaces

It includes 26 digital pins, 20 ADC channels, 3 UART interfaces, 2 SPI interfaces, 2 I2C interfaces, 2 I2S interfaces, 10 infrared transceivers, and 10 DMA controller channels. Additionally, it provides an onboard GDI display interface to meet various hardware connection requirements.

Board Overview

Dual power supply modes

It supports both USB and external lithium battery power supply and can automatically switch between power sources in dual power supply mode. Furthermore, it supports both USB and external DC charging modes and allows hardware to control power on/off settings.

Support for multiple programming methods

Including Arduino IDE, ESP-IDF, MicroPython, C language, and Python, catering to the programming preferences of different developers.

Compact design, convenient for embedding

With dimensions of only 25.4mm × 60mm, it has onboard WIFI and Bluetooth antennas and adopts a stamp hole design, making it easy to embed or integrate into PCB prototypes.

Wide range of application scenarios

It is suitable for various scenarios such as home automation renovation, IoT device prototyping, IoT remote monitoring, and remote robot control. Additionally, it is also applicable to low-computational AI edge computing, voice command recognition, text recognition, and sensor data recognition applications.

Furthermore, this product is one of the low-power IoT development boards in the FireBeetle series. If it does not meet your requirements, you can refer to the FireBeetle Series Selection Guide to choose a more suitable model.

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