Dramp
drpagano.bsky.social
Dramp
@drpagano.bsky.social
Engineering Design educator making stuff in his free time. Graphics are generated using Python.
Cool idea! I wonder a different grid system would make the word searching part more intuitive. It would make indexing in your code a lot harder, but a triangular or hexagonal grid may help by changing the number of available neighbors?
September 24, 2025 at 4:07 PM
Wonderful! The little shadows really add a ton
August 6, 2025 at 11:19 PM
Thanks!
August 3, 2025 at 1:49 AM
Do you have any insight into when its best to move from exploration to implementation, or bounce back and forth? My sense is that this awareness is gained through practical experience in different problem spaces, and over time you learn to "feel" it. This makes it a tricky process to teach though!
August 2, 2025 at 11:07 PM
To me, the advice to fully explore the problem-space is most useful for novices who need to be deliberate about not committing to a solution too soon.
On the other hand, experts can often do this exploration work implicitly by drawing from relevant experience to inform viable directions forward.
August 2, 2025 at 5:31 PM
I think the ability to effectively switch between different design spaces is something that is developed over time, with expertise. Novices and learners tend to become quickly attached to early solutions because they offer solid ground in uncertain and ambiguous phases of the design process.
August 2, 2025 at 5:31 PM
Oh that's awesome! Unfortunately, the video compression is really getting in the way...
August 1, 2025 at 2:58 PM
May 11, 2025 at 3:02 PM
May 11, 2025 at 1:38 PM
This one is tuned a bit better - very happy with this result!
May 11, 2025 at 1:14 PM
(you didn't ask but) the pitch of an ocarina is based largely on the "effective size" of the sound hole. Uncovering a finger hole increases the overall "effective size", and changes the pitch. So, if you change the size of the finger holes you can tune the notes! More holes should increase the range
May 10, 2025 at 4:15 PM
This is so inspiring! Thanks also for all of the wonderful detail in your blog - it is so nice to be able to learn from your process www.amygoodchild.com/blog/cursive...
Coding my Handwriting — Amy Goodchild
Coding my handwriting in Javascript - how I did it and what I’m doing with it.
www.amygoodchild.com
May 9, 2025 at 1:33 PM
You can also bend the bit of wire sticking through the hole toward your potentiometer pit to create a little bridge that the solder will stick to
May 8, 2025 at 6:24 PM
You'd still be bridging with a pool of solder, but just to the neighboring hole that then has a wire attached.
May 8, 2025 at 6:23 PM
Solder the pots to the board, connect the traces together with wire - best of both worlds.
May 8, 2025 at 5:46 PM
Perf board is always a bit of a hassle, but you do need the traces/pads to solder to regardless. I prefer using wire jumpers instead of trying to bridge traces with solder because of the problem youre facing - the solder is designed to not stick between the copper bits so you do need to pool a bit.
May 8, 2025 at 5:45 PM
Oh I see now - those larger case pins might not need to be connected to anything for the pot to function if you already have a ground pin and your application isn't super noise sensitive. If they are a hassle, you might be able to bend them out of the way and ignore them altogether!
May 8, 2025 at 5:32 PM
Also make sure you connect the right pins to GND and High etc. I don't know what your pinout is so I just picked at random
May 8, 2025 at 5:21 PM
If you move your pots down a row, solder on the orange spots to get your GND and high volt raisl. Then add wires to the blue spots to get the signal out from the potentiometers.

Also flux helps, but most electrical solder is flux core and it is not totally necessary for through-hole soldering.
May 8, 2025 at 5:20 PM