
Kevin Darrah
259 posts

Kevin Darrah
@KDcircuits
Electronics Tutorials, Programming, Tips/Tricks, and Design Services
Medina, OH Katılım Mayıs 2016
190 Takip Edilen1.2K Takipçiler



Somebody said the vPlayer board would be make a cool security monitor?
vplayer.readthedocs.io/en/latest/inde…
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Tutorial on the Knick Knack Video Player! + Full Design Review of the Ultimate ESP32 vPlayer Project
youtu.be/KUvkIH0voLw

YouTube
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First draft working! Completely standalone UPDI programmer from an SD Card! My code here: github.com/krdarrah/UPDI_… and you'll see a link to my fork of the Adafruit_AVRProg lib
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@GeorgeIoak yea I'm using that code as well...been struggling to get everything to work though... are you open sourcing your design? Here's my board: espprogrammerdocs.readthedocs.io/en/latest/sour…
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@KDcircuits I literally am just finishing up my design to do this!
Have you see gitlab.com/bradanlane/por… project? That's what got me to design my own board...
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well now I know where that mysterious 160mA is going - cooking up a smoked TVS diode! glad I pulled out the @flir camera before I started tearing this board up

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New batch of my ultra low power ESP32 board (trigBoard) - making quick work of flashing/testing/calibrating 100's of boards with a couple standalone ESP32 programmer boards: tindie.com/products/26244/
GIF
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My FTDI based USB-Serial Converter has been out of stock for months... finding genuine FT230X parts right now is nearly impossible! Refreshing an @octopart tab every day, finally scored some from @alliedelec - Now we're back in stock! tindie.com/products/13817/
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@KDcircuits Cool, a WiFi connected NCV (Non-Contact Voltage) detector. I guess it will send a message thru wifi whenever the switch is on. That NCV pcb is quite familiar.

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