DFRobot Firebeetle 2 ESP32-S3 Development Board

Code name: ESP32S3_DEV

DFRobot Firebeetle 2 ESP32-S3 development board is based on esp32s3 microcontroller and uses xtensa architecture. This board has a maximum CPU frequency of 240 MHz and a flash size of 4MB.

About DFRobot Firebeetle 2 ESP32-S3

An ESP32-S3 board with an onboard camera interface and independent power supply circuit, designed for image recognition applications.

DFRobot Firebeetle 2 ESP32-S3 Technical Specifications

πŸ›°οΈ Connectivity

WiFi 802.11 b/g/n (2.4 GHz)
Bluetooth 5.0
BLE 5.0

🧠 Microcontroller

Model esp32s3
Clock Speed 240 MHz
Flash Size 4MB
Architecture xtensa

✨ Features

  • 48 digital IO pins
  • 46 external interrupt pins
  • 20 analog input pins
  • 22 PWM pins

DFRobot Firebeetle 2 ESP32-S3 Pins Mapping Arduino IDE

Below you can find the DFRobot Firebeetle 2 ESP32-S3 pinout. This development board provides 48 digital IO pins, out of which 46 can be used as external interrupt pins, 20 as analog input pins and 22 pins have Pulse-Width Modulation (PWM).

PinAnalogTouchPWMOther
0
1T1PWMSDA
2T2PWMSCL
3T3PWMGDI_DC
4A0T4PWM
5A1T5PWM
6A2T6PWM
7T7PWMGDI_FCS
8A3T8PWM
9T9PWMGDI_SDCS
10A4T10PWMSS
11A5T11PWM
12T12PWMGDI_TCS
13T13PWMGDI_INT
14T14PWMGDI_BUSY_TE
15PWMMOSI
16PWMMISO
17PWMSCK
18PWMGDI_CS
21PWMGDI_BLK
38PWMGDI_RES
43PWMTX
44PWMRX
47
D13LED_BUILTIN
Analog Analog input pins
Touch Touch pins
Function Function pins
RX / TX Receive/Transmit
LED_BUILTIN Built-in LED
PWM Pulse-Width Modulation

Default Tools for DFRobot Firebeetle 2 ESP32-S3

Bootloader toolesptool_py
Uploader toolesptool_py
Network uploader toolesp_ota
Bootloader address0x0
Flash modedio
Boot modeqio
PSRAM typeqspi
Maximum upload size
1280 Kb
(1310720 B)
Maximum data size
320 Kb
(327680 B)

The DFRobot Firebeetle 2 ESP32-S3 development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x0". Flash mode and boot mode for DFRobot Firebeetle 2 ESP32-S3 development board by default is dio and qio respectively. The board uses qspi PSRAM type. When using Arduino IDE, the maximum sketch upload size is 1280 Kb (1310720 B) and maximum data size for variables is 320 Kb (327680 B).