he/him | micro managing @uwrealitylabs | i study software at @uwaterloo

absolutely nowhere
World’s cheapest (shittiest) trackpad.
USB works, next up is capacitance sensing…
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last day. i’ll miss this place.
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USB works, next up is capacitance sensing…
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I'll never trust myself again 😎 github.com/PabloOyarzo/poka-…
Laying out any project featuring a USART serial port.
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I have this insane ability called “not finishing projects”
Big gears. 😋
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It’s 1 am BUT i’m running openpnp 2.4 now the factory must grow
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pictured: the first piece of hardware for our second year design project.
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Good afternoon, I have single handedly developed a MIPI over USB-C solution. Mr. Shareholder, I am going to maximize your value by providing an industry-first, groundbreaking solution for enhanced AI vision to unlock unprecedented possibilities in smart infrastructure.
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Gonna build a drone, any fun ideas?
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$1.5, 1/2.9” sensor, raspberry pi compatible & microcontroller friendly, made by me and miles @uwrealitylabs
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New toy, rp2040 camera with an ov2640, gonna see if i can get debayer and UVC working.
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Just one more rp2040 board bro, i promise just one more rp2040 board. (I hope the next board would be rp2350 😋)
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Huh, seems like a 0.6mm board + HASL would be absolutely perfect for more cursed receptacles. github.com/Pinuct/Eagle_PCB_…
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This is gotta be the coolest project I've ever seen. Remember ScopeFun? This is blows it out of the water. crowdsupply.com/eevengers/th… piped.video/watch?v=6kINL2e2…
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another cycle of pain
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should i fab it like this
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We need more ch32x projects.
Am I too late to the party?🙃 New video coming this Sunday😊
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We fabbed it. $200 gone from project budget
should i fab it like this
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Spicy pillow (thanks lenovo)
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The crackers I ate this morning had better alignment.
The most expensive pcb of m5 arrived
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New fear developed: never charge a low power USB-C device with 20V bricks. Modern vibe engineers don't know USB PD can get above 5V.
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mommy ov9281 and her kids
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Turns out the russian dude knows a ton already. Do your research before you Ghidra all day. I took apart the face id module, hopefully this can give us some hints regarding electrical design (length matching etc.) Also this project is not helping my adhd allegations….💀
OK my $1000 bounty on this is starting to pay off. @icanc4 has been working it at Waterloo and connected w a Russian hacker who has tons of not-published-in-English info. There's a kill-switch in FaceID modules which we thought was antitampering, but it's actually laser safety!
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Typical Lukas flexing his routing skills. 😭
Parts ordered and PCB design completed for SiP design. Bringup will be fun 😄
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it’s here!!!
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The dot projector talks over i2c. theres apparently a sus IC in in the dot projector assembly made to kill the dot projector...
Replying to @jwt0625
If you want an older generation it’s like $5. These are 40k dot projectors and like a 14MP camera in visible, idk the IR resolution. I talked to an Apple engineer who said “don’t even try” to reverse engineer but idk, seems like a worthy project for the right hacker
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i’m a big fan of DIN rails
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lorirocks777 == productivity boost I can now route a basic rp2040 board from memory under 30 min.
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Some progress today, rewrote the stack with up to date drivers. LVGL & rust rewrite coming soon.
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i heard you like capacitors
8 hours pcb speedrun
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Least complicated business card by an EE grad.
A business card which is a functional dev board. With Lattice CrossLink devices (designed for CrossLink U). #FPGA
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We had so much fun getting this to work. We cheated a little bit with the cameras but hand/6dof tracking works surprisingly well!
We got our Varifocal prototype working! 6DoF tracking, hand tracking, eye tracking, and variable focus all on a single headset!
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Im gonna live in china for a year when i graduate. Imagine having cheap electronics parts and it gets shipped to your door under 24 hours?
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these looks absolutely brand new….
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after my horrible soldering job i realized we bought the wrong connector life is great 😌
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Where can I find more fun robotics internships?
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it’s the plural for amogus
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I can’t find the SVG file anymore. 🥲 I should put more memes on my boards.
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I realized i’ve never posted the back side (it’s a business card!!)
World’s cheapest (shittiest) trackpad.
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No one told me how hard this is.... Also, I think I screwed up the PCB design, just look at this glorious sine wave. (blue is x red is y)
USB works, next up is capacitance sensing…
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bro doesnt know...
你他妈的这课程比我读大学时课最少的一个学期都要少这叫“卷得要死”?
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PWM signals are signals that are pulse width modulated high switching loss occurs when there is a high loss in switching scientists confirm that the inverse Clarke transform is the inverse of the Clarke transform im so good.
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"Sir, a second minecart..."
this new minecart update is ridiculous
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It's time... Zipline's next big breakthrough is enabling anyone to send packages through the Zipline Network. Introducing, the Zipping Point... 1/n
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Replying to @lukeweston
Every USB-C cable needs a speaker that plays the vine boom sound effect when a certain alt mode isnt supported.
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The gate keep culture at waterloo is so fucking horrendous.
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5 hour factorio, 5 hour kicad, life has never been so balanced.
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In less than 24 hours... I'm so looking forward to this.
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Looking at embedded dev jobs makes me wanna die. Trivial web dev jobs always pay you so much more.
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pov: your interview is in an hour and you haven’t cooked your boards yet
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1/2 done
I have this insane ability called “not finishing projects”
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How do y’all think the binary counter is implemented on a cheap fan?
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Replying to @dm4uz3 @Google
blocked them too long ago 😌
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im happy to announce that i've got an electrical engineering job offer
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The voltage regulator gave up 🥲 (i was inpatient so i cut the caps)
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Replying to @IIInoki
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all you need to do is program the killswitch mosfet to be a dead short, then implement some LED (laser?) drivers for the dot projector. talking with the cameras over MIPI should be the easy part...
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Been a while but we met up with @ddvd233 at @medialab !!! Went with @dubnubdubnubdub @Shahanneda @mellodmello_ from @UWaterloo and @SkyanSam from @UofMaryland Hope to see y’all again next year 😉
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Replying to @dubnubdubnubdub
if only that person would actually sugar daddy me.....
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>wow it would be cool if my next pcb is manufactured in canada! >"Request a Quote" >ah i see how it is
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well, the same chip also stores an OTP that made face id replacements impossible. unless you read out this OTP ahead of time and trick the phone into thinking that its the original face id module, your face id is gone for good.
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Replying to @tkanarsky
Yes, that's if they know you can just pull down both cc pins on a receptacle. Someone asked me to review a design and i see a 5 dollar PD controller from TI just to "negotiate 5v".
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I have successfully procrastinated an entire year on this
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This “SF or bust” Waterloo culture gotta stop. Toronto is cool. We up next. Only if the Canadian mans actually stay in Canada.
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Replying to @herd3ck
IELTS 考一次2k,过不过取决于考官。
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>be waterloo rocketry >shows me dp alt mode -> edp adapter, says that i can make it if i join the team >i join rocketry >realized anything non flight critical has zero priority >also realized that module was on aliexpress >i quit rocketry their liquid rocket is cool tho
> waterloo because of course
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They did not bother adding communication lines… it’s not over MIPI nor i2c, it’s controlled entirely by an rp2040 I wish they can release the IMX477 (literally the same sensor, on the HQ cam) in this form factor, and sell it for $40 or something….
🚨 NEW PRODUCT ALERT 🚨 The Raspberry Pi AI Camera, built around Sony’s IMX500 image sensor with integrated AI accelerator, enables you to create impressive vision AI applications. It's compatible with all Raspberry Pi models. On sale now for $70. raspberrypi.com/news/raspber…
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>announces hardware product after 3 months of development *wow* >takes a look inside >contracted out industrial design >contracted out electrical design >contracted out firmware >contracted out website >contracted out media team wait i’ve seen this somewhere!!
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i thought i had zero sd cards left until i cleaned my room
how my day has been:
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>”hey boss can i get a pnp machine” >asks for link >sends lumenpnp product page >lumenpnp arrives i love this company
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Replying to @lukeweston
I think there are just more cursed things over HDMI cuz it has a dedicated clock lane. The death of VirtualLink is so unfortunate.
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Next step: open up the IR camera and count the pixels.
The dot projector talks over i2c. theres apparently a sus IC in in the dot projector assembly made to kill the dot projector...
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Any Tesla engineers wanna tell me where to source automotive grade RFID tags?
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we’re so back
>"hey its just gonna take 30 min" >yes, i indeed used 30 min to pick capacitors again.
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Replying to @jonstevens
i’ll add a “it’s safe (trust)” silkscreen to the next revision 🤣
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I love VR.
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>ordered some esp32s before sleep >goes to bed >realized i ordered the esp32 without flash >gets out of bed >”unfortunately we are unable to cancel….”
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My toys vs my sisters toys.
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Wait a minute.... Kitchener???? I'm legit gonna buy one if its under like 600 bucks. I assume it's using the ASM2464PD or something? Osciloscopes should be a lot cheaper if it doesnt run windows and labview.
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I was like "yo i've never seen the RP1 routed like this" Then i visited raspberrypi.com
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There was a bait in this post and no one noticed...
Good afternoon, I have single handedly developed a MIPI over USB-C solution. Mr. Shareholder, I am going to maximize your value by providing an industry-first, groundbreaking solution for enhanced AI vision to unlock unprecedented possibilities in smart infrastructure.
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It's only been 2 weeks...
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these bucks are so goofy looking
What is Cell doing with SSH?? I and a few coworkers have tried breaking in with no success so far. SSH-2.0-OpenSSH_8.0, linux 2.6.32 Need to poke those other ports too, 111 has been around but 7000 is new.
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hi if you wanna build the next apple vision pro with us , please join
Reality Labs is hiring! If you're an UW student with a strong interest in AR/VR, apply now! We're looking for students in the following roles: - Software - Firmware - FPGA Gateware - Electrical - Mechanical - Design & Branding Apply here: docs.google.com/forms/d/e/1F…
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factorio
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I'm noticing a trend, every datasheet with deep fried diagrams has an insane quality.
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Kinda concerned if apple is gonna screw me with some "optimization", where each connection between the reconstructed wafer to the motherboard have a different skew that just "cancels out"... Looking at the decompiled code, this is not a slow sensor at all.
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Replying to @RedcXca
shes a keeper
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bro it took forever to get xrgears running
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>"hey its just gonna take 30 min" >yes, i indeed used 30 min to pick capacitors again.
i have a really good solution after weeks of thinking about a problem... i wanna prototype it today, but god said theres CS and part time job...
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how my day has been:
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KiCad is truly the javscript of EDA tools.
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Big gears. 😋
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Last pic before i tear apart my best friend.
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Can we get ansys to sponsor us 🤩
We are moved in! Someone please sponsor us more hardware!!
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Timeline is so tight i’m just gonna probe at the i2c and the different clocks with some enameled wires. Would someone happen to have the datasheet for VD56G0 from STM?
Turns out the russian dude knows a ton already. Do your research before you Ghidra all day. I took apart the face id module, hopefully this can give us some hints regarding electrical design (length matching etc.) Also this project is not helping my adhd allegations….💀
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i hate the hardware side of twitter rn, everything is packaged slop. some cool asf tech gets no attention cuz its showing actual unfiltered raw tech. i never fully understood how some accounts gets so much traction posting the same pcb 200 times a week.
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