Original Arduino Micro No Headers

The Original Arduino Micro without headers is the smallest board in the Arduino family, built around the powerful ATmega32U4 microcontroller with native USB communication. Designed for breadboard-friendly projects and compact embedded applications, this headerless version gives you complete freedom to solder your own connections exactly as your project demands. Sourced directly from Arduino's authorized distribution network and available at Tech Depot India, Bengaluru with fast shipping and full warranty support.

Specifications

• Board: Arduino Micro (No Headers)
• Microcontroller: ATmega32U4
• Operating Voltage: 5V
• Input Voltage (Recommended): 7-12V
• Input Voltage (Limit): 6-20V
• Digital I/O Pins: 20 (7 capable of PWM output)
• Analog Input Pins: 12
• DC Current per I/O Pin: 20 mA
• Flash Memory: 32 KB (4 KB used by bootloader)
• SRAM: 2.5 KB

Why Choose Original Arduino Micro No Headers?

100% Authentic

GST Invoice - A GST invoice is included with every order.

Expert Support - Dedicated technical help on WhatsApp and email.

Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.

Trusted by Makers - Used by students, hobbyists and professionals nationwide.

Key Features of Original Arduino Micro No Headers

• Ultra-Compact Form Factor: At just 48 x 18 mm, the Micro is Arduino's smallest board - ideal for space-constrained builds, wearables, and embedded installations where every millimeter matters.
• No Headers for Maximum Flexibility: The headerless design lets you solder pin headers, right-angle connectors, or direct wires depending on your exact mounting and connection requirements.
• Native USB with ATmega32U4: Unlike boards that rely on a secondary USB-to-serial chip, the Micro's ATmega32U4 handles USB communication directly - enabling it to appear as a mouse, keyboard, joystick, or MIDI device to any connected computer.
• Breadboard Compatible: Solder standard male headers and the Micro drops directly into a solderless breadboard with accessible pins on both sides for rapid prototyping.
• 20 Digital I/O Pins with 12 Analog Inputs: More analog inputs than the Uno, giving you expanded sensor connectivity for data acquisition and monitoring projects.
• 7 PWM Outputs: Control motors, dim LEDs, and generate analog-like signals across seven dedicated PWM channels.
• Full Arduino IDE Compatibility: Program using the familiar Arduino IDE with access to thousands of libraries, examples, and community resources right out of the box.
• SPI, I2C, and UART Interfaces: Connect to sensors, displays, communication modules, and other peripherals using all standard serial protocols.
• Micro-USB Connection: A single Micro-USB cable handles programming, serial communication, and power delivery - no external programmer needed.
• HID and MIDI Capable: Build custom input devices, MIDI controllers, game controllers, and automation tools that interface natively with computers without additional drivers.
• Smallest Official Arduino Board: When your project demands a full-featured Arduino in the tiniest possible package, the Micro delivers all the capability of larger boards in a fraction of the footprint.
• Customizable Connections: The no-headers version is purpose-built for makers who want to choose their own connector style - whether that's standard headers, spring terminals, direct soldering, or custom PCB integration.
• Native USB Opens New Project Categories: The built-in USB HID capability means you can create projects that simply aren't possible with Uno or Nano - custom keyboards, mouse emulators, game pads, and MIDI instruments.
• Professional-Grade for Production: The headerless format is preferred for permanent installations and production builds where soldered connections provide superior reliability over pin headers.

Perfect For

• Custom Mechanical Keyboard:

Frequently Asked Questions

Customer Support

Email: techdepotindia@gmail.com

WhatsApp: Available for setup and troubleshooting help

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Related: Browse more from our Arduino collection, or see all products at Tech Depot India.