Adafruit Weekly Editorial Round-Up: Updated Adafruit Learn Guides, Audio feedback amplifier, American Indian and Alaska Native Heritage Month and More!

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ADAFRUIT WEEKLY EDITORIAL ROUND-UP

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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.

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BLOG

Designing an audio feedback amplifier

Jason Milldrum has been documenting the design of Project Yamhill, the successor to the Willamette Transceiver, also known as the qrp-l Group Project. The purpose of this endeavor is to provide a platform to learn about radio electronics at a system level.

Learn more!

More BLOG:

• American Indian and Alaska Native Heritage Month 2023
• A look at “No Silver Bullet” in software engineering and relevance today
• Accurately Calculating Coordinated Mars Time with CircuitPython #AdafruitPlayground
• Shipping Alert: Adafruit is Voting Tuesday, November 7

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LEARN

UPDATED LEARN GUIDE:Adafruit GPIO Expander Bonnet for Raspberry Pi

The Raspberry Pi is an amazing single board computer – and one of the best parts is that GPIO connector! 40 pins of digital goodness you can twiddle to control LEDs, sensors, buttons, radios, displays – just about any device you can imagine. This Adafruit GPIO Expander Bonnet will give you even more digital deliciousness – 16 more digital input/output pins are yours for any desire you have. The outputs are grouped into two 16-pin connectors that have a matching ground pin. You can set each pin to be a digital output (high or low) or as an input, with an internal pull-up if you like!

Learn more!

More LEARN

• Updated learn guide: Adafruit ESP32-S3 Reverse TFT Feather
• Updated learn guide: Adafruit IO Basics

Browse all that’s new in the Adafruit Learning System here!

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