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scottbez1

@scottbez1.bsky.social
963 followers 92 following 130 posts

Software engineer, hardware tinkerer, big fan of open source electronics. github.com/scottbez1 bezeklabs.etsy.com

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scottbez1 @scottbez1.bsky.social · 19/08/2026
I’m so excited for the future of AI enhanced online shopping experiences
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scottbez1 @scottbez1.bsky.social · 12/08/2026
That looks cool, go for it!
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scottbez1 @scottbez1.bsky.social · 10/08/2026
I built a thing - FaderBuddy is the easiest way to add motor faders to your DIY projects, and it supports virtual detents for haptic feedback! Teaser video: youtube.com/shorts/l-DIM... Open source: github.com/scottbez1/Fa... Full video coming Soon™ (just need to write it, film it, and edit it 😅)
youtube.com
Introducing FaderBuddy - motor faders for ESPHome!
YouTube video by scottbez1
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scottbez1 @scottbez1.bsky.social · 09/05/2026
I couldn’t find conductive fader caps (for touch sensitive motor faders) off the shelf, so I tried 3d printing them and now they’re available in my Etsy store. (These are an accessory for a product I’m hoping to finally launch this summer…) bezeklabs.etsy.com/listing/4501...
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scottbez1 @scottbez1.bsky.social · 27/03/2026
With strain gages common on hotends, it seems like you could easily manually jog down, then pre-heat and apply consistent force (closed loop using strain gage) with a programmed insert distance, no? And part cooling fans will cool the part after a small retraction. What am I missing?
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scottbez1 @scottbez1.bsky.social · 27/03/2026
Has anyone implemented a heat set insert mode on a 3d printer? It seems silly to have a dedicated tool with hotend (soldering iron) and a linear stage when those are built into the tool that printed the part you’re inserting into…
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scottbez1 @scottbez1.bsky.social · 09/12/2025
The switch has been a long time coming, mostly coming down to: apple keeps making more good things (AirPods, AirTags) and catching up on some features (like usb-c), and Google has stagnated and has been removing many of the differentiators (like sideloading, open source moving to proprietary GMS)
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scottbez1 @scottbez1.bsky.social · 09/12/2025
Look, I’m sure building a secure verification process that works across tons of carriers is complicated and has edge cases I wouldn’t even think of, and yet, the iPhone worked within 5 minutes. You can tell google has been struggling with RCS by the size of the internal app debug menu for it 😆
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scottbez1 @scottbez1.bsky.social · 09/12/2025
Next phone ended up being much sooner than expected - 6 days of trying every tip online, an hour on phone with carrier and google support, and no solution identified, so I bought an iPhone after 14y on Android. Google wastes billions on AI many people don’t want but can’t make a basic feature work.
Receipt for an iPhone purchase
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scottbez1 @scottbez1.bsky.social · 04/12/2025
Google RCS is so awful that I'm 90% certain my next phone will be an iPhone. Switched carriers and 3 days later still locked out of group chats. Absolute own-goal by Google, but I think they'll even admit that they have literally no clue how messaging should work (cough Messenger, Allo, Talk, Duo)
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scottbez1 @scottbez1.bsky.social · 07/11/2025
But! 3d printing to the rescue! Some conductive PLA is PERFECT for this and works amazing with the touch track on my faders! Kind of wish I had a tool-changer to do a multi-color print and minimize use of conductive filament... Anyone know anyone at Snapmaker who wants to hook me up? 😉
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scottbez1 @scottbez1.bsky.social · 07/11/2025
Can't find a single legitimate retail source for conductive fader knobs for touch sensitive linear potentiometers (not even replacement parts for very popular digital audio consoles!) - so many listings that claim "touch sensitive" are just lies with zero conductivity.
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Reposted by scottbez1
Frank Cvetkovic (from comics) @gofrankgo.bsky.social · 29/10/2025
Back in my day, AI used to stand for Adobe Illustrator! And we hated that, too!
Grandpa Simpson yelling at a cloud
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scottbez1 @scottbez1.bsky.social · 07/10/2025
There are a few popular mini-standards today, like Wemos D1 mini, "supermini", and T-Display, but it also doesn't matter that they're fragmented because DIP-style breakouts don't need standardization to be valuable - they're smaller, can offer more IO (or less!), and are more breadboard friendly.
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scottbez1 @scottbez1.bsky.social · 07/10/2025
Maybe I'm an outlier but I never really understood shields even back when I was using a Diecimila as my main dev board - too many caveats around pin conflicts when stacking them, and rarely was 1 shield enough, so you're going to be using a breadboard anyway.
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scottbez1 @scottbez1.bsky.social · 07/10/2025
It's 2025, why are we still making dev boards with an Arduino footprint?!
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scottbez1 @scottbez1.bsky.social · 07/10/2025
I think that community can persist independently, and arguably already has since ESP32 launched and Arduino hardware is much less popular. Does anyone actually use any Arduino hardware newer than Uno R3? If anything, Adafruit has had the bigger role in community and education for hobbyists lately.
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scottbez1 @scottbez1.bsky.social · 30/09/2025
They're called P125-E2, found on AliExpress. I needed the bigger heads for some of the large through-holes. So far I like these large 2mm diameter pins LOT better than the smaller ones I've used before. They just gently press-fit into the 3d printed jig so they're super easy to replace if needed.
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scottbez1 @scottbez1.bsky.social · 28/09/2025
Bed of nails programming jig and tester coming along nicely. No actual programming or testing implemented yet, but the presence switch and LEDs are working 😀 The linear toggle clamp is so much better than the cheaper pivoting toggle clamps I've used before.
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scottbez1 @scottbez1.bsky.social · 21/09/2025
Chainable I2C drivers for them - based on ATTiny 1-series MCU. Should be launching these soon, but happy to share the designs early if you're interested!
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scottbez1 @scottbez1.bsky.social · 21/09/2025
Is that the 60mm soundwell motor fader? 👀 I have a new open source project/product coming soon that might be up your alley...
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scottbez1 @scottbez1.bsky.social · 06/09/2025
Bed of nails for an upcoming product... Loving these extra large pogo pins.
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Reposted by scottbez1
Matt Keeter @mattkeeter.com · 01/09/2025
life pro tip: you can get free LLM API access by finding people crashing out in Claude Code issues, then looking at network requests from their vibe-coded websites!
Screenshot of a Github bug report, whose important contents are the following:

just read it, its dangerous its need to be stop!!!! you destroy my 4 month project, and evrything is fake! its not real!!QQ!!!!QQQ its a fraud!!!!Screenshot of a website calling itself "Magic Studio: Your creative space for generating AI-powered sets and finding the perfect track matches"network request with a payload that begins with "You are a professional DJ creating a unique 5-song playlist...."POST request to generativelanguage.googleapis.com which includes an API key.  The text of the key is pixelated.
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Seanie Byrne 🦡 @seaniebyrne.bsky.social · 31/08/2025
Moments after the collision snapshot was uploaded to Tesla's servers, the local copy on the car was marked for deletion. Then, "someone at Tesla probably took 'affirmative action to delete' the copy of the data on the company’s central database" arstechnica.com/cars/2025/08...
arstechnica.com
Tesla denied having fatal crash data until a hacker found it
The data was key evidence in the death of a pedestrian in 2019.
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scottbez1 @scottbez1.bsky.social · 24/08/2025
This and fuzzy skin need an "outer convex hull" option, as that's often the behavior you want
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scottbez1 @scottbez1.bsky.social · 16/08/2025
IC swapped and we've got blinks! Ignore the slightly melted JST connector...
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scottbez1 @scottbez1.bsky.social · 16/08/2025
Yeah it's definitely limiting if you're using anything remotely off the beaten path. For my relatively simple designs it's been nice.
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scottbez1 @scottbez1.bsky.social · 16/08/2025
(Disclosure: I've been sponsored by JLC in the past, though I was already using JLC regularly at that point)
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scottbez1 @scottbez1.bsky.social · 16/08/2025
JLC. I've had mixed quality on some things (mostly an extremely high rate of LED failures), but I can't get away from their part library. It's such a massive competitive advantage since it also means they can provide instant renders of placement/orientation, and stock/pricing is straightforward.
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scottbez1 @scottbez1.bsky.social · 15/08/2025
Oops, just realized I had the fab populate the wrong MCU on an initial small run of PCBAs for a new product... Same pinout, but half the flash and missing a peripheral I needed 🙃 I foresee hot air or a hot plate in my future...
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scottbez1 @scottbez1.bsky.social · 14/08/2025
Oh no!
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Reposted by scottbez1
Freya Holmér @freya.bsky.social · 13/08/2025
as we all know every programmer's dream job is to never have to code again and instead just manage PRs with unreliable code and communicate with the unreliable entities who wrote it
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scottbez1 @scottbez1.bsky.social · 12/08/2025
🤦‍♂️ it was my soldering or my breadboard, causing voltage drop on the supply
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scottbez1 @scottbez1.bsky.social · 10/08/2025
Finally restocking some inventory for the Bezek Labs store. $111 import duties on $88 worth of goods. Yup, no choice but to raise prices at this point... 😕
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scottbez1 @scottbez1.bsky.social · 10/08/2025
Yellow line does not look like what you want to see on a CC boost output with a static load... 2v fluctuations at ~160Hz. This is on the Adafruit TPS61169 CC LED boost breakout board - more details on my issue here: forums.adafruit.com/viewtopic.ph... I'm a boost converter noob - any ideas?
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scottbez1 @scottbez1.bsky.social · 10/08/2025
Ok this AI hype is out of hand. This is for a Qi charger 🤦‍♂️
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scottbez1 @scottbez1.bsky.social · 01/08/2025
😲 woah this is INSANE!!!!!!!
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scottbez1 @scottbez1.bsky.social · 06/07/2025
It's a little too wobbly right now, so I probably need to add a 3rd wire inside for support
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scottbez1 @scottbez1.bsky.social · 06/07/2025
Successfully modified my Ikea Tvärhand lamp to use a custom 24V "knot" filament bulb, with ESPHome integration. Next up is modifying the base to add a dimmer knob of some sort...
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scottbez1 @scottbez1.bsky.social · 06/07/2025
Adafruit's new TPS61169 board www.adafruit.com/product/6354 is literally perfect for a project I'm working on, but I hesitated ordering while I looked for other things to add to my cart and now they're sold out 😭. Not available from distributors like mouser or digikey either 😥
adafruit.com
Adafruit TPS61169 Constant Current Boost Converter for LEDs
The Adafruit Constant Current Boost Converter for LEDs makes driving LEDs easy, whether they're in series or parallel - with a chip that can generate up to 40V and 400mA from 3~5V ...
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scottbez1 @scottbez1.bsky.social · 06/07/2025
github.com/keyboardio/a... looks like maybe a good project to review and adapt for 1-series? Any tips or things I should be aware of @s.ly?
github.com
GitHub - keyboardio/attiny_i2c_bootloader: An I2C bootloader for ATTiny devices based on AVR112.
An I2C bootloader for ATTiny devices based on AVR112. - keyboardio/attiny_i2c_bootloader
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scottbez1 @scottbez1.bsky.social · 06/07/2025
It seems like maybe there's optiboot support for ATtiny 1, but I believe that's serial-based? Anything off the shelf for I2C on ATtiny 1 or will I have to learn how to write my own bootloader?
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scottbez1 @scottbez1.bsky.social · 06/07/2025
Anyone have experience writing bootloaders for ATtiny 1 series chips? I'd like to have an I2C setup that can: 1) enter bootloader mode from I2C command or via gpio on power up 2) read I2C address offset from jumpers 3) receive/ack program over I2C (or timeout) 4) restart into new program
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scottbez1 @scottbez1.bsky.social · 02/07/2025
Also picked up a mirrored glass globe to explore making my own "bulb" with low voltage filament...
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scottbez1 @scottbez1.bsky.social · 02/07/2025
I'm temporarily setting aside that Ikea bulb, but I discovered these cursed low voltage filament bulbs with an E26 socket that kind of fit what I was looking for... 🤔
It's a 12v bulb that will happily screw into an E26 socket... Why?!?!?!Dimmable!
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scottbez1 @scottbez1.bsky.social · 30/06/2025
Haha, I've been researching exactly that! I'll probably give it a try later... 🤞
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scottbez1 @scottbez1.bsky.social · 30/06/2025
Pretty interesting construction, but since it's a real sealed glass bulb there's no way for me to swap out the LED filament for something lower voltage, making this not very useful to me.... 😢 Oh well, it was a fun teardown at least, and I hope y'all enjoyed the photos!
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scottbez1 @scottbez1.bsky.social · 30/06/2025
Got it apart. Pretty cute through-pcb connectors so the PCBAs can be pressed onto the wires sticking out of the glass bulb without soldering. But then I remembered that it doesn't really make sense for these to drop down to low voltage, so this filament is going to be > 100V of series LEDs...
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scottbez1 @scottbez1.bsky.social · 29/06/2025
There are many reasons why American plugs are poorly designed, but I love being able to "lock out" a plug using the holes when I'm working on the other end and want to avoid accidental plug-ins. Normally I use zip ties, but a twist tie is better than nothing to signal "don't plug this in!"
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scottbez1 @scottbez1.bsky.social · 29/06/2025
I have no idea how the lower half of the socket is attached to the lamp, but I think I might just leave it and design the replacement low voltage lamp base to snap into those same clips (but I'll make it WAY easier to reach to release them!)
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