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  • Pro Micro Beetle Keyboard Development Board Mini USB ATMEGA32U4 Module with Pin DC 5V for Kits and Expansions
  • Pro Micro Beetle Keyboard Development Board Mini USB ATMEGA32U4 Module with Pin DC 5V for Kits and Expansions
  • Pro Micro Beetle Keyboard Development Board Mini USB ATMEGA32U4 Module with Pin DC 5V for Kits and Expansions
  • Pro Micro Beetle Keyboard Development Board Mini USB ATMEGA32U4 Module with Pin DC 5V for Kits and Expansions
  • Pro Micro Beetle Keyboard Development Board Mini USB ATMEGA32U4 Module with Pin DC 5V for Kits and Expansions
  • Pro Micro Beetle Keyboard Development Board Mini USB ATMEGA32U4 Module with Pin DC 5V for Kits and Expansions
Pro Micro Beetle Keyboard Development Board Mini USB ATMEGA32U4 Module with Pin DC 5V for Kits and Expansions
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Pro Micro Beetle Keyboard Development Board Mini USB ATMEGA32U4 Module with Pin DC 5V for Kits and Expansions

  • 1 - 49 Pieces
    $7.50
  • 50 - 99 Pieces
    $6.80
  • 100 - 999 Pieces
    $6.50
  • >= 1000 Pieces
    $5.50

Customization:

Customized logo（Min.Order: 200 pieces）
Customized packaging（Min.Order: 200 pieces）
Graphic customization（Min.Order: 500 pieces）
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Pro Micro Beetle Keyboard Development Board Mini USB ATMEGA32U4 Module with Pin DC 5V for Kits and Expansions

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Microcontroller Development: Equipped with an ATMEGA32U4 microcontroller, enabling users to program and prototype embedded systems, IoT devices, or custom electronics.
  • USB Connectivity: Features a built-in USB interface for seamless power delivery, data transfer, and programming via standard computers or peripherals.

Key features

  • 1. Durable PCB Construction

    • With a robust PCB material, ensure long-lasting performance in demanding environments* [*Disclaimer: Based on internal testing; actual results may vary].

  • 2. User-Friendly USB Interface

    • With a built-in USB interface, you can program and debug directly from a computer, eliminating the need for external adapters compared to boards requiring specialized programmers.

  • 3. Universal DC 5V Compatibility

    • With DC 5V power input, ensure stable operation across devices, offering broader compatibility than boards restricted to fixed voltage requirements.

  • 4. Compact Design for Versatile Applications

    • With a miniaturized form factor, it’s ideal for portable projects and educational use, unlike bulkier boards that sacrifice portability for additional features.

  • 5. Modular Pin Headers for Customization

    • With expandable pin headers, you can easily integrate sensors or peripherals, enabling flexible customization compared to fixed-layout boards.

Product details

Pro Micro Beetle Keyboard Development Board Mini USB ATMEGA32U4 Module with Pin DC 5V for Kits and Expansions

The DC 5V Pro Micro Beetle Keyboard BadUSB USB ATMEGA32U4 Module is a compact, versatile development board designed for prototyping, IoT projects, and custom electronics. Equipped with a native USB interface and modular pin headers, it offers flexibility for interfacing with sensors, actuators, and other devices. Its ATMEGA32U4 microcontroller enables seamless firmware development and BadUSB capabilities, making it ideal for educational, hobbyist, and professional applications.

Technical specifications

FeatureSpecificationBenefit
MicrocontrollerATMEGA32U4 (8-bit, 16 MHz)Native USB support for direct programming
CommunicationUSB 2.0 InterfacePlug-and-play connectivity for debugging
Pin Headers20+ I/O PinsModular expansion for custom projects
Power SupplyDC 5V (USB-powered)Stable power delivery for embedded systems
Dimensions20x15mm (compact design)Space-saving for small-scale applications

Customization guide

Adjustable parameters include:

  • Pin Header Configuration: Customize I/O pin assignments to match project requirements.
  • Firmware Programming: Modify BadUSB capabilities or keyboard emulation profiles via USB.
  • Peripheral Integration: Add sensors, LEDs, or actuators using available GPIO pins.

Get inspired

With the ATMEGA32U4’s native USB support, you can develop custom firmware for IoT devices or create programmable keyboards. Its compact size and modularity let you embed it into wearable tech or robotics projects. For example, use the BadUSB feature to design a HID (Human Interface Device) for automation or security testing.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Processing Speed16 MHz20 MHz (+25%)32 MHz (+100%)
Flash Memory32KB64KB (+100%)128KB (+300%)
I/O Pins2025 (+25%)30 (+50%)
Power EfficiencyStandardLow-power modeUltra-low power mode

Supplier's note

  1. Technical Breakthroughs:

    • Native USB Support: The ATMEGA32U4 eliminates the need for external USB controllers, reducing costs and complexity.
    • BadUSB Capabilities: Enables advanced HID emulation for security and automation applications.
    • Modular Design: The 20+ I/O pins and compact form factor allow seamless integration into constrained environments.

  2. Version Selection Guide:

    • Base Model: Ideal for hobbyists and simple projects requiring basic I/O and standard processing (e.g., LED control or sensor logging).
    • Advanced Model: Suitable for developers needing extra memory for complex firmware (e.g., multi-protocol communication or advanced sensor networks).
    • Pro Model: Best for professionals demanding high-speed processing and expanded I/O (e.g., real-time data logging or robotics control systems).

The Pro Model’s 32 MHz speed and 128KB flash memory enable real-time data processing, while its ultra-low power mode extends battery life in IoT deployments. Pair this with the native USB interface to streamline firmware updates and debugging. For educational use, the Base Model provides an affordable entry point to microcontroller programming.

Frequently asked questions

  • Which development board is best for small projects with USB connectivity?

  • How to clean the DC 5V Pro Micro Beetle’s USB interface and pin headers?

  • How does the Pro Micro Beetle compare to Arduino Nano in size and features?

  • Can the Pro Micro Beetle’s pin headers be customized for expansion?

  • Is the Pro Micro Beetle’s PCB material FCC/CE certified?

  • Can the BadUSB feature on this module emulate a keyboard?

  • Does the Pro Micro Beetle support Windows/Mac/Linux for programming?

  • What power source works with the DC 5V Pro Micro Beetle?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Communication InterfaceProgramming, Data TransferUSB 2.0 (480 Mbps) ▲1 (Advanced: USB 3.0/5 Gbps)
(Industry: USB 1.1/12 Mbps)		Widely compatible, sufficient speedSlower than Advanced (5 Gbps) and slower than some industry standards
Power SupplyBattery Projects5V DC via USB ▲1 (Advanced: Dual 5V/9V)Standard compatibilityLimited to 5V only (Advanced supports higher voltage for more power)
MicrocontrollerIoT, Embedded SystemsATmega32U4 (8-bit, 16 MHz) ▲1 (Advanced: 32-bit ARM Cortex-M4/48 MHz)Arduino ecosystem supportLower performance than 32-bit (Advanced offers faster processing)
Size/WeightCompact Projects18x15mm (285 GSM PCB) ▲1 (Advanced: 15x10mm)Small form factorLarger than Advanced (more compact option available)
Customization OptionsSensor Integration20 GPIO pins (modular design) ▲1 (Advanced: 30 pins + headers)Flexible for sensorsFewer pins than Advanced (more expansion options in Advanced)
Security FeaturesSecure ApplicationsVulnerable to BadUSB ▲1 (Advanced: Secure Boot + Encryption)Open-source flexibilityPotential security risks (Advanced mitigates with encryption and secure boot)

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