vrangan

198 posts

vrangan

vrangan

@vrangan

Having fun playing with a mish-mash of tinyML, Computer vision, FPGA, uPython, embedded things, IoT devices!

San Diego Katılım Temmuz 2008
161 Takip Edilen188 Takipçiler
vrangan
vrangan@vrangan·
@mkvenkit Very cool project indeed! So you ran the ice40 at 60MHz?
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Mahesh Venkitachalam
Mahesh Venkitachalam@mkvenkit·
Quite thrilled to get 6 channel I2S mic + audio on USB UAC1 working on iCE40 FPGA. Only possible because of work by Wang Xuan (link below) which Claude helped me modify. This mic array project is something I wanted to attempt for a long time...
Mahesh Venkitachalam tweet mediaMahesh Venkitachalam tweet media
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Silicon Witchery
Silicon Witchery@SiliconWitchery·
🚀 Just launched a demo of our LTE-connected IoT platform with remote programming & AI sensor analysis – no infrastructure needed! We're looking for pilot partners: #sign-up" target="_blank" rel="nofollow noopener">siliconwitchery.com/s2-superstack#… Watch how we connect & control hardware from anywhere: youtu.be/3L_OU-fMW_w #IoT #AI
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Raj Nakarja
Raj Nakarja@siliconwitch·
After months of work, I'm excited to share our first demo of the S2 & Superstack!
Silicon Witchery@SiliconWitchery

🚀 Just launched a demo of our LTE-connected IoT platform with remote programming & AI sensor analysis – no infrastructure needed! We're looking for pilot partners: #sign-up" target="_blank" rel="nofollow noopener">siliconwitchery.com/s2-superstack#… Watch how we connect & control hardware from anywhere: youtu.be/3L_OU-fMW_w #IoT #AI

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vrangan
vrangan@vrangan·
@bablogy @EdDevelone Just tested that the boot button is successfully usable as a GPIO after boot. There is an ADC already on board that can measure the bus voltage as a potential sensor input :)
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b a b a
b a b a@mesnavi·
@vrangan @EdDevelone If you can add a Boot button to RP2350 and connect it to a gpio, so it can be used as a user button after reboot. In the side of the FPGA why not to add a low cost sensor for fun (like this temp sensor : digikey.com/en/products/de… It use 2 pins (rx, tx) and a 100nF capacitor)
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Ed Vidal
Ed Vidal@EdDevelone·
This is the first batch of 10 pico2-ice boards being made by tinyvision.ai a pico2 with a iCE40UP5K fpga.
Ed Vidal tweet media
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vrangan
vrangan@vrangan·
pico2-ice is blinking LED's! RP2350 + Lattice iCE40UP5K + Firmware libraries Thanks to the community for helping build this out and the RPi folks for sending out samples. OSHW compliant: github.com/tinyvision-ai-…
vrangan tweet mediavrangan tweet media
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vrangan
vrangan@vrangan·
Check out the LinkedIn article detailing the tinyCLUNX33 MIPI to USB3 solution. I call it a Universal USB solution: USB3 terminates on the device side into an FPGA enabling highly flexible device configurations from Logic analyzers, SDR, multi-camera. linkedin.com/pulse/toward-m…
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qwertymodo
qwertymodo@qwertymodo·
Finally got the last few bits hooked up to run this standalone. <3ppm below nominal, heck yeah 🎉
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vrangan
vrangan@vrangan·
@ico_TC @shlykur Unfortunately, the CrosslinkU doesn't have OSS CAD support (not yet).
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arturo182 is on Bluesky now
arturo182 is on Bluesky now@arturo182·
Has anyone used @JLCPCB assembly service with some components skipped? Does the paste still get applied to those pads, or does JLC remove those openings from the stencil? If not, I can do it myself, just curious 🙂
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