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bluno-beetle-v1-1

Document the Bluno Beetle v1.1 Arduino board pinout and BLE configuration.

1|Updated Mar 22, 2026
Search Tags:#embedded#pinout#arduino#ble#bluno-beetle#atmega32u4
One-click install
npx skills add https://github.com/therebelrobot/microcontroller-base --skill bluno-beetle-v1-1
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: bluno-beetle-v1-1
Source: https://github.com/therebelrobot/microcontroller-base/tree/main/.roo/skills/bluno-beetle-v1-1
Command: npx skills add https://github.com/therebelrobot/microcontroller-base --skill bluno-beetle-v1-1

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provides a comprehensive pinout reference, board specifications, and Arduino development guidance for the DFRobot Bluno Beetle v1.1 (DFR0339). This supports developers wiring peripherals, configuring Bluetooth LE, and writing firmware for the ATmega32u4-based board.

Core Features & Use Cases

  • Pinout reference and hardware specifications for the Bluno Beetle (ATmega32u4, BLE, USB, power)
  • BLE/UART, HID, and iBeacon capabilities with Arduino-compatible programming workflows
  • Arduino IDE setup, board integration, and example sketch workflows for rapid development
  • Use cases include BLE serial communication, wearable peripherals, and USB programming via the Leonardo-compatible core

Quick Start

Connect the Bluno Beetle via USB, install the Arduino Leonardo core, and upload your first sketch using the standard Arduino IDE.

Frequently Asked Questions about bluno-beetle-v1-1

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I configure the Arduino IDE for the Bluno Beetle ATmega32u4 board?▼

To configure the Arduino IDE for the Bluno Beetle, install the Arduino Leonardo core, connect the board via USB, and select the corresponding board profile to upload sketches.

What are the BLE serial communication capabilities of the Bluno Beetle?▼

The Bluno Beetle supports BLE serial communication, HID, and iBeacon capabilities, enabling wireless data transmission for wearable peripherals and Arduino-compatible programming workflows.

Can I use the Bluno Beetle v1.1 for USB HID projects?▼

Yes, the Bluno Beetle v1.1 uses an ATmega32u4-based Leonardo-compatible core, which natively supports USB programming and HID capabilities for custom keyboard or mouse implementations.

Where can I find the pinout reference and hardware specs for the DFRobot Bluno Beetle?▼

The pinout reference and hardware specifications for the DFRobot Bluno Beetle detail its ATmega32u4 MCU, BLE chipset, USB interface, and power requirements to support peripheral wiring.

Does the Bluno Beetle support iBeacon functionality for Arduino projects?▼

Yes, the Bluno Beetle supports iBeacon functionality alongside BLE and UART capabilities, allowing developers to configure Bluetooth LE beacon broadcasting using Arduino-compatible workflows.

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