Dial-a-Song demo -- Feather RP2040 CircuitPython wav Play...

What this episode covers

Build a self-contained Dial-a-Song using a Western Electric 2500DM telephone and a Feather RP2040 + mono amplifier. You can have people dial a number to hear a song or message played through the handset earpiece. The CircuitPython keypad library makes it simple to read the Touch Tone keypad matrix. John Park Learn Guide coming soon. Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Share this episode

Similar Episodes

The Boys Podcast Season 5 Episode 3

Apr 21, 2026 ·73m

10 Things That Require 0 Talent

Apr 18, 2026 ·14m

Daredevil Born Again 205 Review

Apr 18, 2026 ·95m

Invincible Season 4 Episode 7 Review

Apr 15, 2026 ·55m

The Boys Podcast Season 5 Episode 2

Apr 13, 2026 ·68m

Invincible Season 4 Episode 6 Review

Apr 11, 2026 ·59m

Similar Podcasts

API Intersection Stoplight Building a successful API requires more than just coding. It starts with collaborative design, focuses on creating a great developer experience, and ends with getting your company on board, maintaining consistency, and maximizing your API’s profitability.In the API Intersection, you’ll learn from experienced API practitioners who transformed their organizations, and get tangible advice to build quality APIs with collaborative API-first design.Jason Harmon brings over a decade of industry-recognized REST API experience to discuss topics around API design, governance, identity/auth versioning, and more.They’ll answer listener questions, and discuss best practices on API design (definition, modeling, grammar), Governance (multi-team design, reviewing new API’s), Platform Transformation (culture, internal education, versioning) and more.They’ll also chat with experienced API practitioners from a wide array of industries to draw out practical takeaways and insights you can use.H TV Podcast Industries Chris Jones, Derek O'Neill and John Harrison. TV Podcast Industries TV Podcast Industries is a podcast that provides discussions and reviews of various TV shows, including recent popular series like Alien Earth, The Sandman, The Last of Us, The Boys, and Daredevil Born Again. They also cover shows such as Ironheart, Star Trek: Picard, The Rings of Power, and many more, spanning both Marvel and DC universes, as well as other genres. Heart to Heart Podcast One on One / Next Level Studios In the Heart to Heart Podcast, we talk to some of our favorite & most interesting people in the entertainment industry so you can feel empowered and learn that even in the most challenging of industries, where there’s a will there’s a way.Whether you’re an actor, a writer, a casting director, a talent rep, or just someone interested in the behind the scene happenings of the entertainment industry, this podcast will have something for you. NOW, this isn’t just another How To podcast for actors. Plenty of those shows already exist. In Heart to Heart, every guest will share stories inspired by their sometimes winding path to success on their own terms. Revisionist History Pushkin Industries Revisionist History is Malcolm Gladwell's journey through the overlooked and the misunderstood. Every episode re-examines something from the past—an event, a person, an idea, even a song—and asks whether we got it right the first time. From Pushkin Industries. Because sometimes the past deserves a second chance.To get early access to ad-free episodes and extra content, subscribe to Pushkin+ in Apple Podcasts or at pushkin.fm/plus.iHeartMedia is the exclusive podcast partner of Pushkin Industries.

Frequently Asked Questions

How long is this episode of Adafruit Industries?

This episode is 0 minutes long.

When was this Adafruit Industries episode published?

This episode was published on February 23, 2022.

What is this episode about?

Build a self-contained Dial-a-Song using a Western Electric 2500DM telephone and a Feather RP2040 + mono amplifier. You can have people dial a number to hear a song or message played through the handset earpiece. The CircuitPython keypad library...

Can I download this Adafruit Industries episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.