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Adafruit Trinket - Mini Microcontroller - 5V Logic is an official Adafruit product available from Circuitrocks, an official distributor of Adafruit. A tiny 5V ATtiny85-based microcontroller board for simple, compact embedded builds.

Why choose this Adafruit board or module?

  • Tiny and affordable
  • 5V logic for classic hobby electronics
  • Arduino IDE-friendly for small projects

What you can build

Compact controllers, Simple LED and sensor projects, Embedded props and gadgets.

Technical description

Adafruit Trinket - Mini Microcontroller - 5V Logic is designed for makers, engineers, and educators who need a genuine Adafruit part with dependable documentation, known compatibility, and easy access to official support material. It is a practical choice for prototyping, testing, and repeatable electronics builds.

Technical specifications

MCU ATtiny85
Logic level 5V
Clock 8 MHz / software-selectable 16MHz
Flash 8KB
USB MicroUSB bootloader
I/O 5 GPIO with analog/PWM capability

Pinout & power notes

A good choice for small 5V projects, but without the full connectivity and resources of larger Arduino-class boards.

What’s in the box

Board only.

Official resources

Manufacturer product page: https://www.adafruit.com/product/1501
Guide / tutorial: https://learn.adafruit.com/introducing-trinket
Datasheet / downloads / documentation: https://learn.adafruit.com/introducing-trinket

Q: What is the difference between the 3.3V and 5V versions?

A: The main difference is operating voltage and clock behavior, making this version better suited to 5V logic projects.

Need this for a student build, prototype, or production-ready electronics project? Circuitrocks helps makers, schools, and developers source genuine Adafruit products with access to official documentation and manufacturer references.

Compatibility & downloads

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Build with this board

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Notes from the bench

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Ask the community

// from forum.circuit.rocks