Electronics Tutorials, Programming, Tips/Tricks, and Design Services

Medina, OH
Joined May 2016
Got the robo eyes working on the vPlayer! tindie.com/products/36793/
1
2
6
286
Want to program ESP32' with a GUI to select files? vplayer.readthedocs.io/en/la…
144
Somebody said the vPlayer board would be make a cool security monitor? vplayer.readthedocs.io/en/la…
2
145
Tutorial on the Knick Knack Video Player! + Full Design Review of the Ultimate ESP32 vPlayer Project youtu.be/KUvkIH0voLw
1
3
131
Knick-Knack Video player for whatever you can think of? tindie.com/products/36793
1
1
3
124
The vPlayer - Ultimate IoT Display - now available: tindie.com/products/36793/
1
2
1
10
414
should've learned my lesson by now... somehow this evil cable made into my development setup today...
1
3
471
It's been over a decade since all of my 8x8x8 LED Cube Tutorials - glad to see people are still finding them useful today! Look at this amazing cube build by Warren!
3
2
18
783
wow, just had chatGPT solve a bug for me - had an old Processing Sketch that was failing to compile in v4, was importing both serial and io libs and was getting a "Serial is ambiguous error" threw that into ChatGPT - and instantly told me what to do! Pretty crazy!
8
694
First draft working! Completely standalone UPDI programmer from an SD Card! My code here: github.com/krdarrah/UPDI_Sta… and you'll see a link to my fork of the Adafruit_AVRProg lib
1
2
518
Anyone interested in this idea? Standalone UPDI programmer? Burns files from an SD Card to target. Been playing around with this for a day or so now...
3
4
47
5,396
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
3
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/
4
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/
1
5
Been testing a new project... my family doesn't even ask questions anymore when they see things like this
22
30
3
506
Short? Ah, well there you are...
2
15
What it's like to be a Hardware Engineer right now...
2
11
Mass Write SD Cards from ESP32 - Might be a useful trick someday youtu.be/TDfHC-BFvY8
1
3