Adafruit is celebrating Lunar New Year🐍 Wednesday 1/29/2025. In combination with MLKDay, shipping could be delayed. Please allow extra time for your order to ship!
Getting Started with Adafruit Trinket: 15 Projects with the Low-Cost AVR ATtiny85 Board
Michael J. Barela, Maker Media, Inc., 2014,
$26.99/paperback, $9.99/Kindle, 273 pages.
The Trinket microcontroller offers designers custom programmability in a size and price range suited to modern projects. The number of projects using Trinket continues
to grow, and this book is an introduction to some of the possibilities.
The book steps through basic projects, working up to more challenging circuits and code. All of the code for the examples is supplied in the book and online. Familiar-
ity with electronics and project assembly is helpful but not required for later projects.
Diagrams illustrate point-to-point wiring of electrical circuits and use of a solderless breadboard makes the project easy to complete. An engineer, maker and innovator, Mike Barela is a member of
the Senior Foreign Service with the Department of State. A graduate of both Whitman College and the California Institute of Technology in electrical engineering, he worked at Hewlett-Packard, NASA’s Jet Propulsion Laboratory and Boeing before joining the Foreign service. Barella has travel the world providing security to American embassies, and is currently the division director of the Bureau of Diplomatic Security’s Countermeasures Program.
Adafruit publishes a wide range of writing and video content, including interviews and reporting on the maker market and the wider technology world. Our standards page is intended as a guide to best practices that Adafruit uses, as well as an outline of the ethical standards Adafruit aspires to. While Adafruit is not an independent journalistic institution, Adafruit strives to be a fair, informative, and positive voice within the community – check it out here: adafruit.com/editorialstandards
Stop breadboarding and soldering – start making immediately! Adafruit’s Circuit Playground is jam-packed with LEDs, sensors, buttons, alligator clip pads and more. Build projects with Circuit Playground in a few minutes with the drag-and-drop MakeCode programming site, learn computer science using the CS Discoveries class on code.org, jump into CircuitPython to learn Python and hardware together, TinyGO, or even use the Arduino IDE. Circuit Playground Express is the newest and best Circuit Playground board, with support for CircuitPython, MakeCode, and Arduino. It has a powerful processor, 10 NeoPixels, mini speaker, InfraRed receive and transmit, two buttons, a switch, 14 alligator clip pads, and lots of sensors: capacitive touch, IR proximity, temperature, light, motion and sound. A whole wide world of electronics and coding is waiting for you, and it fits in the palm of your hand.
Have an amazing project to share? The Electronics Show and Tell is every Wednesday at 7:30pm ET! To join, head over to YouTube and check out the show’s live chat and our Discord!
Python for Microcontrollers – Adafruit Daily — Python on Microcontrollers Newsletter: CircuitPython 2025 Wraps, Focus on Using Python, Open Source and More! #CircuitPython #Python #micropython @ThePSF @Raspberry_Pi
EYE on NPI – Adafruit Daily — EYE on NPI Maxim’s Himalaya uSLIC Step-Down Power Module #EyeOnNPI @maximintegrated @digikey