News for hackers. Stuff that matters.

A comment on 1.461 seconds from 0 to 100km/h: students break acceleration world record.

Re:1.461 seconds from 0 to 100km/h: students break accelerat... by amelius on Wednesday October 12, 2022 @03:38PM (#33181968)
What are those solder joints at 0:50 in the video?
[ Parent | on HN ]
Re:1.461 seconds from 0 to 100km/h: students break accelerat... by dangrie158 on Thursday October 13, 2022 @05:42AM (#33189035)
Looks like bond wires, probably for some FETs that are glued down to the board. I guess part of the motor controller
[ Parent | on HN ]
Re:1.461 seconds from 0 to 100km/h: students break accelerat... by amelius on Thursday October 13, 2022 @08:55AM (#33190330)
Interesting. Any idea why they didn't use commercial FETs that come prepackaged?
[ Parent | on HN ]