DFRobot Beetle ESP32-C3 Development Board

Code name: ESP32C3_DEV

DFRobot Beetle ESP32-C3 development board is based on esp32c3 microcontroller and uses riscv32 architecture. This board has a maximum CPU frequency of 160 MHz and a flash size of 4MB.

About DFRobot Beetle ESP32-C3

Ultra-small ESP32-C3 board with Type-C and rich GPIO β€” great for wearable, embedded, and space-limited designs.

Where to Buy

DFRobot Beetle ESP32-C3

Starting from

17$ per unit

Amazon com
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Technical Specifications

πŸ›°οΈ Connectivity

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

🧠 Microcontroller

Model esp32c3
Clock Speed 160 MHz
Flash Size 4MB
Architecture riscv32

✨ Features

  • 22 digital IO pins
  • 22 external interrupt pins
  • 6 analog input pins

DFRobot Beetle ESP32-C3 Pinout

DFRobot Beetle ESP32-C3 Pins Mapping Arduino IDE

Below you can find the DFRobot Beetle ESP32-C3 pinout. This development board provides 22 digital IO pins, out of which 22 can be used as external interrupt pins and 6 as analog input pins .

PinAnalogTouchPWMOther
0A0
1A1
2A2
3A3
4A4SCK
5A5MISO
6MOSI
7SS
8SDA
9SCL
10LED_BUILTIN
20RX
21TX
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

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

The DFRobot Beetle ESP32-C3 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 Beetle ESP32-C3 development board by default is qio and qio respectively.