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Nội dung được cung cấp bởi Adafruit Industries. Tất cả nội dung podcast bao gồm các tập, đồ họa và mô tả podcast đều được Adafruit Industries hoặc đối tác nền tảng podcast của họ tải lên và cung cấp trực tiếp. Nếu bạn cho rằng ai đó đang sử dụng tác phẩm có bản quyền của bạn mà không có sự cho phép của bạn, bạn có thể làm theo quy trình được nêu ở đây https://vi.player.fm/legal.
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Living together in a group is a strategy many animals use to survive and thrive. And a big part of what makes that living situation successful is listening. In this episode, we explore the collaborative world of the naked mole-rat. Threshold is nonprofit, listener-supported, and independently produced. You can support Threshold by donating today . To stay connected, sign up for our newsletter . Operation frog sound! Send us your frog sounds for an upcoming episode. We want you to go out, listen for frogs and toads, and record them. Just find someone croaking, and hit record on your phone. It doesn’t matter if there’s background noise. It doesn’t even matter if you’re not sure whether or not you’re hearing an amphibian—if you think you are, we would love to get a recording from you. Please also say your name and where you are in the world, and then email the recording to us at outreach@thresholdpodcast.org…
JP’s Product Pick of the Week 10/22/24 RECAP
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Nội dung được cung cấp bởi Adafruit Industries. Tất cả nội dung podcast bao gồm các tập, đồ họa và mô tả podcast đều được Adafruit Industries hoặc đối tác nền tảng podcast của họ tải lên và cung cấp trực tiếp. Nếu bạn cho rằng ai đó đang sử dụng tác phẩm có bản quyền của bạn mà không có sự cho phép của bạn, bạn có thể làm theo quy trình được nêu ở đây https://vi.player.fm/legal.
#newproducts JP’s Product Pick of the Week 10/22/24 RECAP RP2350 22-pin FPC HSTX to DVI Adapter for HDMI Displays https://www.adafruit.com/product/6055 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------
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Manage episode 446582761 series 1242341
Nội dung được cung cấp bởi Adafruit Industries. Tất cả nội dung podcast bao gồm các tập, đồ họa và mô tả podcast đều được Adafruit Industries hoặc đối tác nền tảng podcast của họ tải lên và cung cấp trực tiếp. Nếu bạn cho rằng ai đó đang sử dụng tác phẩm có bản quyền của bạn mà không có sự cho phép của bạn, bạn có thể làm theo quy trình được nêu ở đây https://vi.player.fm/legal.
#newproducts JP’s Product Pick of the Week 10/22/24 RECAP RP2350 22-pin FPC HSTX to DVI Adapter for HDMI Displays https://www.adafruit.com/product/6055 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------
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Adafruit Industries

1 EYE ON NPI - Infineon Technologies PSOC Control C3 Microcontroller Line 10:39
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This week's EYE ON NPI is Pretty Sweet Of Course! It's the Infineon Technologies PSOC Control C3 Microcontroller Line (https://www.digikey.com/short/8cw3wpp8) a souped-up microcontroller that is a perfect choice for engineers who need to do some motor control while also managing buttons, LEDs, displays, and other product requirements all on one chip. With a the high-speed ADCs on board, you can manage your BLDC motors and handle the feedback loop in firmware for dynamic tuning without the expense of a specialized co-processor. The PSOC Control C3 series comes in two flavors, the Entry and Main line chips (https://www.infineon.com/cms/en/product/microcontroller/32-bit-psoc-arm-cortex-microcontroller/32-bit-psoc-control-arm-cortex-m33-mcu/psoc-control-c3m/). Both are based on the Arm Cortex M33 which means you know that your CMSIS-based code will be an easy compile and you can use existing pre-compiled libraries. The M33 line is an upgrade to the M3 and M4, giving you the same or better clock speeds and FPU/DSP commands you get with the M4 plus TrustZone and better power efficiency. The Entry line runs at 100MHz, with max 256k Flash 64K SRAM, 10-bit DAC, a 6 MSPS 12-bit ADC, 16 x 16-bit + 4 x 32-bit TCPWMs and a "CORDIC math coprocessor". The Main line can run at 180MHz, same Flash/SRAM and TCPWMs, and has a 12 MSPS ADC plus 4-channel HRPWM with less than 100ps resolution. Both come in 48 and 64 pin TQFP/QFN varieties, the Main line also has an 80-pin version. (There will also apparently be a Performance line, so far un-announced, which may offer more memory / higher frequency). Both have FPU/DSP support, so you'll be able to process the 6 or 12-MSPS ADC data quickly. And the CORDIC processor (https://en.wikipedia.org/wiki/CORDIC) optimizes trig functions like sin/cos/tan/ln so you don't need lookup tables for performing these floating point calculations. These are particularly useful when handling motor motion calculations since they are often sinusoidal and we need to convert to-and-from the ADC measurements to the precision PWM timers. There's a huge selection of Arm processors out there, but the PSOC Control C3 has the best peripherals for motor control: it's rare to see 12MSPS 12-Bit ADC plus so many 16-bit and 32-bit timers with high-speed PWM. The CORDIC co-processor especially will make managing BLDC or Stepper motors a breeze. Plus you still get all the peripherals you would expect of a microcontroller: I2C, UART, SPI, CAN bus, DAC, IRQs, and lots of GPIO. That means you can handle all the other stuff your product has to do while also managing the motor in the background, saving you lots of space and money in BOM costs and fewer integration woes when trying to communicate between a main processor and a motor-control co-processor. The KITPSC3M5EVK eval board (https://www.digikey.com/en/products/detail/infineon-technologies/KITPSC3M5EVK/25880112) is in stock right now if you want a ready-to-go kit at a good price. It comes with 'Arduino shield compatible" pinouts plus a USB / debug interface, and MikroBus connector for expansion. You can also pick up just the bare chip - for example the PSC3M5FDS2ACQ1AQSA1 (https://www.digikey.com/short/8cw3wpp8) is a fancy version with 256K of flash, the 12 Msps ADC, and hall encoder in a TQFP-64 package. It's in stock now at DigiKey for immediate shipment! Order today and you can have a powerful microcontroller with excellent motor feedback control in your hands by tomorrow morning.…
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Adafruit Industries

The hush-hush news from Adafruit in Industry City, Brooklyn, New York. Broadcast April 2, 2025 These are items or concept products that may/might/could be introduced into the Adafruit store in the future (or not)! It's not out yet, so please don't ask questions or ask when it'll be available.... Check out the Adafruit store for all the great products that are available and for coming soon products you can sign up to be notified when they are in stock. https://www.adafruit.com/new Visit the Adafruit shop online - http://www.adafruit.com Also visit DigiKey for Adafruit products at http://www.digikey.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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Adafruit Industries

1 Python on Hardware weekly video for April 2, 2025 2:13
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The wonderful world of Python on hardware! Episode 308 (April 2, 2025). This is our weekly Python video highlights! Ladyada and PT review the Python on hardware news of the week. The news comes from the Python community, Discord, Adafruit communities and more. It’s part of the comprehensive newsletter we do each week. The video playlist of episodes is here: http://adafru.it/pohepisodes *************************************************** Sign up for the Python on Microcontrollers weekly email newsletter here: https://www.adafruitdaily.com/ Over 12,100 subscribers! *************************************************** Read the newsletters past and present at https://www.adafruitdaily.com/category/circuitpython/ Learn all about CircuitPython here: https://www.circuitpython.org/ https://adafruit.com/circuitpython/ Over 600 compatible microcontroller boards! --------------------------------------------------------------- Join us on Discord! https://adafru.it/discord/ Visit the Adafruit shop online - http://www.adafruit.com Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe…
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Adafruit Industries

1 3D Hangouts – Asteroid Tracker, Camera Slider and REPO robot 1:03:48
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This week @adafruit we’re prototyping new projects. First up from Pedro, a new round display project that tracks asteroids using NASA APIs. Noe is back working on the camera slider. Featuring made projects from the community. Timelapse video this week features the REPO robot by DanishFish. 1.28in Round Display https://www.adafruit.com/product/6178 QT Py ESP32 S3 https://www.adafruit.com/product/5700 EYESPI BFF https://www.adafruit.com/product/5772 TMC2209 Driver https://www.adafruit.com/product/6121 KBRP2040 Board https://www.adafruit.com/product/5302 Timelapse Tuesday R.E.P.O Robot By DanishFish https://youtu.be/0MsvqpWu7H8 https://makerworld.com/en/models/1192726-repo-robot-posable-and-disposable…
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Adafruit Industries

ASK AN ENGINEER 4/2/2025 LIVE! Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ ----------------------------------------- #ask #engineering #art…
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Adafruit Industries

SHOW and TELL 4/2/2025
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Adafruit Industries

1 JP’s Product Pick of the Week 4/1/25 RECAP Sparkle Motion Mini WLED-friendly ESP32 LED Driver 1:00
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#newproducts JP’s Product Pick of the Week 4/1/25 Sparkle Motion Mini WLED-friendly ESP32 NeoPixel LED Driver https://www.adafruit.com/product/6160 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------…
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Adafruit Industries

#newproducts JP’s Product Pick of the Week 4/1/25 Sparkle Motion Mini WLED-friendly ESP32 NeoPixel LED Driver https://www.adafruit.com/product/6160 Deep discount during livestream 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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Adafruit Industries

Interview with Kwabena Agyeman from OpenMV https://openmv.io/ Embed AI into anything, anywhere, running on batteries for years with the OpenMV N6 and AE3. https://www.kickstarter.com/projects/openmv/openmv-n6-and-ae3-low-power-python-programmable-ai-cameras We are a backer! Website: https://openmv.io LinkedIn: https://www.linkedin.com/company/openmv-llc/ YouTube: https://www.youtube.com/@OpenMVLLC X: https://x.com/openmvcam BlueSky: https://bsky.app/profile/openmv.io #openmv #kickstarter #opensource…
Every week we'll 3D print designs from the community and showcase slicer settings, use cases and of course, Time-lapses! This Week: R.E.P.O Robot By DanishFish https://makerworld.com/en/models/1192726-repo-robot-posable-and-disposable Bambu X1C Red White Black PLA 2hr 30mins X:30 Y:30 Z:25mm .2mm layer / .4mm Nozzle 6% Infill / 1mm Retraction 200C / 60C 48g 230mm/s ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Shop for parts to build your own DIY projects http://adafru.it/3dprinting 3D Printing Projects Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOWD2dJNRIN46uhMCWvNOlbG 3D Hangout Show Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOVgpmWevin2slopw_A3-A8Y Layer by Layer CAD Tutorials Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOVsMp6nKnpjsXSQ45nxfORb Timelapse Tuesday Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOVagy3CktXsAAs4b153xpp_ Connect with Noe and Pedro on Social Media: Noe's Twitter / Instagram: @ecken Pedro's Twitter / Instagram: @videopixil ----------------------------------------- Visit the Adafruit shop online - http://www.adafruit.com/?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting Subscribe to Adafruit on YouTube: http://adafru.it/subscribe Adafruit Monthly Deals & FREE Specials https://www.adafruit.com/free?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting Join our weekly Show & Tell on G+ Hangouts On Air: http://adafru.it/showtell Watch our latest project videos: http://adafru.it/latest?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting 3DThursday Posts: https://blog.adafruit.com/category/3d-printing?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting New tutorials on the Adafruit Learning System: http://learn.adafruit.com/?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting Music by Dan Q https://soundcloud.com/adafruit -----------------------------------------…
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Adafruit Industries

1 CircuitPython Weekly Meeting for March 31, 2025 27:27
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Visit the Adafruit shop online - http://www.adafruit.com Notes document is available here, with timecodes: https://github.com/adafruit/adafruit-circuitpython-weekly-meeting/blob/main/2025/2025-03-31.md 0:00 Housekeeping 3:34 Community News 7:10 State of CircuitPython, Libraries & Blinka 17:04 Hug Reports 20:12 Status Updates 26:00 In the Weeds 26:22 Wrap-up Join here for the chat all week: http://adafru.it/discord The CircuitPython Weekly normally is held at 2pm US ET/11am us PT on Mondays. Check the #circuitpython-dev channel on Discord for notices of change in time and links to past meetings. Meeting times are also available in iCal format using the following link: https://raw.githubusercontent.com/adafruit/adafruit-circuitpython-weekly-meeting/master/meeting.ical or view it in your browser: https://open-web-calendar.herokuapp.com/calendar.html?url=https://raw.githubusercontent.com/adafruit/adafruit-circuitpython-weekly-meeting/master/meeting.ical CircuitPython development is sponsored by Adafruit. Please support them by purchasing hardware from https://adafruit.com. Reminders: Podcast available on most services. Let us know if we’re missing some. ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------…
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Adafruit Industries

This week was slow for hardware development—we were getting over being under the weather. But we did poke a little at a PCM5122 breakout board (https://www.digikey.com/short/fnf9t0b1). This chip can do software or hardware control of I2S signals and is preferred by folks who want something a little nicer than the PCM5102 (https://www.adafruit.com/product/6250). We also wrapped up our design for the 8x solenoid driver board—the biggest update is adding indicator LEDs. Lastly, we got our prototypes for the "USB CC Fixer" adapter, which we mostly made so we could charge a really annoying baby monitor, but probably other folks will want to buy it, too. ----------------------------------------- Visit the Adafruit shop online - http://www.adafruit.com LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------…
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Adafruit Industries

We've been putting a lot of I2S DACs in the shop, like the PCM5102 (https://www.digikey.com/short/fnf9t0b1) and TLV320DAC3100 (https://www.digikey.com/short/wj2d8w2h), and working on more like the PCM5122 (https://www.digikey.com/short/fnf9t0b1). What we'd really like is an I2S speaker amplifier that is preferably stereo and can do more than 5W—e.g., a cross between the MAX98357 (https://www.adafruit.com/product/3006) and MAX9744 (https://www.adafruit.com/product/1752). Let's see what we can find! See the chosen part on DigiKey https://www.digikey.com/short/1v038d8z ----------------------------------------- Visit the Adafruit shop online - http://www.adafruit.com LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------…
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Adafruit Industries

Testing a PCM5122 I2S DAC, adding LEDs to the 8x solenoid driver, and prototyping a "USB CC Fixer" to charge a tricky baby monitor. Also we're on the hunt for a stereo I2S amp with 5W+ output.
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Adafruit Industries

1 Deep Dive w/Scott: Emoji Fonts in CircuitPython! 1:59:01
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Join Scott as he finishes up work on LVGL font on disk support and answers any questions folks have. He's been trying Windsurf AI assistant for coding too! Visit the Adafruit shop online - http://www.adafruit.com Thanks to dcd for timecodes: 0:00 Getting started 1:11 Hello everyone - welcome to Deep Dive 2:15 Fruit Jam will be available in the future 2:40 Thanks to Tim / FoamyGuy for filling the past few weeks 3:00 Scott will not be doing Deep Dives in May 4:40 Status update: Added third drive to CP 7:00 NerdSnipping - supporting emojis 8:37 unifoundry.com emojis 9:14 added lvmfont to the Adafruit_CircuitPython_BitMap_Font library 10:05 used Claude code to generate file parsing code (it checks for error message from compiler) 12:00 Demo of what is working so far - using new capture card - live output from Fruit Jam 13:16 Windsurf - (a fork of vscode) 14:13 emojipedia.org 15:01 partypopper, parting face, and other emojis 15:40 fonts loaded off the "disk" - not using all the RAM 17:13 NERD FONTS nerdfonts.com - fetching rain cloud icon 21:26 Status Bar emojis vs. terminal emojis 22:40 meta-period to get to emoji selector 23:09 emojipedia / wire keyboard / unicode plains 24:30 Circuitpython-font-generator (created by AI Friend) 26:53 Unicode Character Ranges at jrgraphix.net 27:18 using Cascade AI to help generate code - using Windsurf for code review 30:26 Might look at RooCode in the future 37:08 eject the drive and restart 39:07 Look at Claude code 43:22 vscode issues - the constant pop-ups.... 48:55 check out the Japanese fonts - ( see tio showing the fonts ) 54:45 return to windsurf and add some debug prints 1:00:27 Disable some of the serial mirroring 1:11:23 More debugging required :-) 1:27:06 fix might be to use the counts...54:45 return to windsurf and add some debug prints 1:00:27 Disable some of the serial mirroring 1:11:23 More debugging required :-) 1:27:06 fix might be to use the counts...54:45 return to windsurf and add some debug prints 1:00:27 Disable some of the serial mirroring 1:11:23 More debugging required :-) 1:27:06 fix might be to use the counts...54:45 return to windsurf and add some debug prints 1:00:27 Disable some of the serial mirroring 1:11:23 More debugging required :-) 1:27:06 fix might be to use the counts...54:45 return to windsurf and add some debug prints 1:00:27 Disable some of the serial mirroring 1:11:23 More debugging required :-) 1:27:06 fix might be to use the counts... 1:29:46 add ascii font also to a few languages 1:33:10 that fixed it - ascii in title bar and terminal 1:34:44 update settings.toml ( selecting fonts? ) 1:38:00 staging changes and rebuild 1:42:35 now we have emojis 1:45:10 how to get cascade to remember context 1:48:50 edit ing .windsurfrules 1:49:29 claude created CLAUDE.md, windsurf didn't 1:51:38 stage more changes and git commit --amend 1:53:41 the new HDMI capture card was XR1 lite from EVGA ( was using the adafruit card ) 1:56:46 wrap-up 1:58:39 artifacts in the circuitpython-font-generator ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------…
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