DFRobot Beetle ESP32-C3 image

DFRobot Beetle ESP32-C3

Development Board

Code name: ESP32C3_DEV

DFRobot Beetle ESP32-C3 is a development board based on the ESP32C3 microcontroller using RISCV32 architecture.

This board features a maximum CPU frequency of 160 MHz and 4MB flash memory.

About DFRobot Beetle ESP32-C3

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

Where to Buy DFRobot Beetle ESP32-C3

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📋 Technical Specifications

Complete technical specification details for DFRobot Beetle ESP32-C3

🛰️ 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 & Pins

Digital IO 22
Analog Input 6
Interrupts 22

DFRobot Beetle ESP32-C3 Pinout Diagram

Complete pin reference for DFRobot Beetle ESP32-C3

DFRobot Beetle ESP32-C3 pinout

Useful Links

Datasheets and resources for DFRobot Beetle ESP32-C3

Pin Mappings

Complete pinout and GPIO mapping for DFRobot Beetle ESP32-C3

22
Digital I/O Pins
22
Interrupt Pins
6
Analog Inputs
PinAnalogTouchPWMOther
0A0
1A1
2A2
3A3
4A4SCK
5A5MISO
6MOSI
7SS
8SDA
9SCL
10LED_BUILTIN
20RX
21TX
Legend
A0 Analog input
T0 Touch sensor
PWM PWM capable
RX/TX Serial pins
LED Built-in LED
# Pin number

Default Tools & Configuration

Build and upload settings for DFRobot Beetle ESP32-C3

SettingValue
Bootloader toolesptool_py
Uploader toolesptool_py
Network uploader toolesp_ota
Bootloader address0x0
Flash modeqio
Boot modeqio
Maximum upload size
1280 KB (1310720 bytes)
Maximum data size
320 KB (327680 bytes)
Configuration Summary

The DFRobot Beetle ESP32-C3 uses esptool_py for uploads , esp_ota for OTA updates, and esptool_py bootloader at 0x0.

Flash mode: qio | Boot mode: qio

Max sketch size: 1280 KB | Max data size: 320 KB