Desk of Ladyada - RGB Drivers & CircuitPython Cameras episode artwork

EPISODE · Jun 20, 2021 · 27 MIN

Desk of Ladyada - RGB Drivers & CircuitPython Cameras

from Adafruit Industries · host Adafruit Industries

This week we've got a few things we've been hacking on. We tested out jepler's ESP32S2 camera support in CircuitPython. It works really well! Now that we have OV7670 and OV2640 camera modules supported we can move on to designing some hardware. We also wrote up a ISSI IS31FL374x (https://www.digikey.com/short/8q0nmn25) driver which is a more powerful version of the IS31FL3731 chips what we've used for our charlieplex wings. This driver can handle 160 independent RGB LEDs with constant-current adjustment and 8-bit PWM per LED. We would use these for boards that have more than ~50 NeoPixels/Dotstars because 'smart' LEDs are about 10 cents each on reel. The Great Search - Non-Addressable SMT RGB LED https://www.digikey.com/short/vf2hvqtv We sure love smart addressable LEDs here at Adafruit - like NeoPixels (https://www.digikey.com/en/products/result?s=N4IgTCBcDaIHYFMD2AHAlgDwQGxAXQF8g0 and DotStars (https://www.digikey.com/en/products/result?s=N4IgTCBcDaICYHsAuBnJBDATiAugXyA) But our new project is going to use the IS31FL3741 (https://www.digikey.com/short/8q0nmn25) driver to control a large quantity of RGB LEDs. Lets find a low cost SMT RGB LED that we can use with this chip! #adafruit #askanengineer #thegreatsearch 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/ -----------------------------------------

This week we've got a few things we've been hacking on. We tested out jepler's ESP32S2 camera support in CircuitPython. It works really well! Now that we have OV7670 and OV2640 camera modules supported we can move on to designing some hardware. We also wrote up a ISSI IS31FL374x (https://www.digikey.com/short/8q0nmn25) driver which is a more powerful version of the IS31FL3731 chips what we've used for our charlieplex wings. This driver can handle 160 independent RGB LEDs with constant-current adjustment and 8-bit PWM per LED. We would use these for boards that have more than ~50 NeoPixels/Dotstars because 'smart' LEDs are about 10 cents each on reel. The Great Search - Non-Addressable SMT RGB LED https://www.digikey.com/short/vf2hvqtv We sure love smart addressable LEDs here at Adafruit - like NeoPixels (https://www.digikey.com/en/products/result?s=N4IgTCBcDaIHYFMD2AHAlgDwQGxAXQF8g0 and DotStars (https://www.digikey.com/en/products/result?s=N4IgTCBcDaICYHsAuBnJBDATiAugXyA) But our new project is going to use the IS31FL3741 (https://www.digikey.com/short/8q0nmn25) driver to control a large quantity of RGB LEDs. Lets find a low cost SMT RGB LED that we can use with this chip! #adafruit #askanengineer #thegreatsearch 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/ -----------------------------------------

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Desk of Ladyada - RGB Drivers & CircuitPython Cameras

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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.

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This episode was published on June 20, 2021.

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This week we've got a few things we've been hacking on. We tested out jepler's ESP32S2 camera support in CircuitPython. It works really well! Now that we have OV7670 and OV2640 camera modules supported we can move on to designing some hardware. We...

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