
ADAFRUIT WEEKLY EDITORIAL ROUND-UP
We’ve got so much happening here at Adafruit that it’s not always easy to keep up! Don’t fret, we’ve got you covered. Each week we’ll be posting a handy round-up of what we’ve been up to, ranging from learn guides to blog articles, videos, and more.
BLOG

What’s in the air? Information, sensors and guides for a building DIY Air Quality Sensor
Today, New York City’s air quality hit “the worst level on record”. While the sky outside Adafruit’s NYC factory looks like a scene out of Denis Villeneuve’s Dune, the fine particulate matter sitting in the air causing the haze is a serious health concern:
More BLOG:
LEARN

Circle of Fifths Euclidean Synth with synthio and CircuitPython
This synth celebrates all things circular: the circle of fifths, Euclidean rhythms, and rotary encoders. Four synth voices play random notes in a triad to the beat of a determined Euclidean rhythm animated on the 8×8 matrix. You can scroll through the circle of fifths on each synth voice to change the triad for easy modulation between keys.
More LEARN
Browse all that’s new in the Adafruit Learning System here!
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

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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.
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CircuitPython – The easiest way to program microcontrollers – CircuitPython.org
New Products – Adafruit Industries – Makers, hackers, artists, designers and engineers! — NEW PRODUCT – Adafruit Sunken USB Type C Breakout Board
Python for Microcontrollers – Adafruit Daily — Python on Microcontrollers Newsletter: New CircuitPython Versions, Books Galore and So Much 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
Adafruit IoT Monthly — IoT Vulnerability Disclosure, Decorative Dorm Lights, and more!
Maker Business – Adafruit Daily — A look at Boeing’s supply chain and manufacturing process
Electronics – Adafruit Daily — When do I use X1?
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