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DFRobot

DFRobot FireBeetle 2 ESP32-S3 N4 IoT Microcontroller

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DF Robot Modules for everyday users

The DFRobot FireBeetle 2 ESP32-S3 N4 IoT Microcontroller by DFRobot is a mid-range df robot modules designed for everyday users. It features Item Type: Microcontroller and Model No. / Name: IoT Microcontroller.

₹1,950
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Total: ₹1,950
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 24 Aug7 Sept
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Quick Specs

Item Type: Microcontroller
Model No. / Name: IoT Microcontroller
Processor: Xtensa® dual-core 32-bit LX7 microprocessor
Clock Frequency: 240 MHz
SRAM: 512KB
ROM Capacity: 384KB

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-2064862Category: DF Robot Modules

About This Product

The DFRobot FireBeetle 2 ESP32-S3 N4 IoT Microcontroller by DFRobot is a mid-range df robot modules designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Item Type: Microcontroller
  • Model No. / Name: IoT Microcontroller
  • Processor: Xtensa® dual-core 32-bit LX7 microprocessor — smooth, lag-free performance
  • Clock Frequency: 240 MHz — smooth, flicker-free operation
  • SRAM: 512KB
  • ROM Capacity: 384KB — plenty of room for files, apps, and media
  • Flash: 4MB
  • USB: USB 2.0 OTG full-speed interface — compatible with modern devices

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

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

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.