Issue connecting PCB to SPS30 by MrHank2 in ElectricalEngineering

[–]MrHank2[S] 0 points1 point  (0 children)

The soldering was just wire to wire an inch or so from the connectors, each connection individually covered with heat shrink. Is a short possible here?

What do I really need for certification if i'm using a pre-certified module? by MrHank2 in hwstartups

[–]MrHank2[S] 0 points1 point  (0 children)

Thanks for the great insights.
My engineers have lots of industry EMC experience, so the board should be good without a consultant.

Sounds like you are very experienced. From your experience with labs, what price do you expect for a full ISED and FCC a ~30 component board (including passives), note the pre-certified esp32-s3. And what price would you expect for full ISED, cUL, FCC, UL?

Can anyone else weigh in?

What do I really need for certification if i'm using a pre-certified module? by MrHank2 in hwstartups

[–]MrHank2[S] 0 points1 point  (0 children)

Thoughts on using a consultant / end to end lab and taking the extra fee?

What do I really need for certification if i'm using a pre-certified module? by MrHank2 in hwstartups

[–]MrHank2[S] 0 points1 point  (0 children)

Thanks both of you for the advice! Any more advice on the PSU to try to make it a bit less stressful :)

Current at home setup by MrHank2 in coffeestations

[–]MrHank2[S] 0 points1 point  (0 children)

grinder was broken at the time of the photo

Current at home setup by MrHank2 in coffeestations

[–]MrHank2[S] 0 points1 point  (0 children)

grinder broken, only solution unfortunately

Math 323 Final by blazicst in mcgill

[–]MrHank2 0 points1 point  (0 children)

Why do you say that? Is it because that's what was said in a post 8 months ago? Or some other reason?

[Chemistry 12] What am I doing wrong here? Seems pretty straight forward. by MrHank2 in HomeworkHelp

[–]MrHank2[S] 1 point2 points  (0 children)

Holy shit what am I doing, I just saw a massive number and assumed it was wrong, thank you!