Stream: interviews

Topic: 624: The world of embedded systems


view this post on Zulip Logbot (Jan 16 2025 at 00:42):

Elecia White, host of Embedded.fm and author of Making Embedded Systems, joins us to discuss all things embedded systems. We discuss programming non-computers, open source resources for embedded, self-driving cars, embedded system like the GoPro, Traeger smokers, and even birthday cards. According to Elecia, embedded is going everywhere. :link: https://changelog.fm/624

Ch Start Title Runs
01 00:00 This week on The Changelog 01:07
02 01:07 Sponsor: Augment Code 03:30
03 04:36 Start the show!! 02:04
04 06:40 When NPR calls 01:42
05 08:22 What is embedded? 03:46
06 12:08 Programming non-computers 04:32
07 16:40 How Elecia got started 02:32
08 19:12 The moment of discovery 01:36
09 20:48 Mentoring for embedded 02:54
10 23:42 Wokwi is cool 03:34
11 27:15 The chasm between sim and real 04:33
12 31:48 The constraints of embedded 04:13
13 36:01 Sponsor: Fly.io 02:29
14 38:30 How big is the embedded world? 03:57
15 42:27 Open source + embedded 01:30
16 43:57 Elecia loves Kalman filters! 03:45
17 47:42 Elecia's thoughts on self-driving cars 09:23
18 57:05 Self-driving on a closed-system 02:02
19 59:07 GoPro is embedded 04:00
20 1:03:07 Traeger smokers are embedded 06:07
21 1:09:14 Sponsor: DeleteMe 01:55
22 1:11:09 What do you want to build next? 03:21
23 1:14:30 CrunchLabs! 03:07
24 1:17:37 What else is cool? 01:52
25 1:19:30 Embedded is going everywhere 05:20
26 1:24:49 IoT, let us 'opt out' 03:37
27 1:28:26 Embedded.fm and other places 04:08
28 1:32:34 Wrapping up 00:24
29 1:32:58 Closing thoughts and stuff 02:56
30 1:35:54 BONUS teaser :) 01:45

view this post on Zulip Ricky Hussmann (Jan 16 2025 at 23:39):

Big fan of embedded.fm and super glad you had Elecia on the show. Enjoyed the conversation

view this post on Zulip Andrew O'Brien (Jan 17 2025 at 13:44):

Loved the episode!

I’ve had the exact same project idea/use case as Jerod in the ++ bonus. Then I thought “I’m sure this exists” and got rabbit holed into Amazon reviews. But they all want me to install apps, which seems overkill.

I keep thinking “I’m a big boy programmer. Is it too much to ask for something that uses OpenTelemetry to send the data along to the monitoring infrastructure I should (but don’t) have in place for my home network and the home automation I may one day (but not today) build?” And ultimately I end up doing nothing about the problem.

view this post on Zulip James McNally (Jan 17 2025 at 19:01):

Great episode, really enjoyed it. Need to renew my ACM membership so I can look at the book!

view this post on Zulip Ricky Hussmann (Jan 19 2025 at 16:52):

@James McNally if you’re referring to the access to O’Reilly bookshelf with an ACM membership, unfortunately they ended that program a few years ago. I suppose they may have restarted it, haven’t checked.

view this post on Zulip James McNally (Jan 20 2025 at 08:22):

You have to pay a little extra now but it is still much cheaper than the membership directly. Think it's about $50 over the standard sub

view this post on Zulip Tim Uckun (Jan 22 2025 at 21:41):

Listening to this brought back memories of working on extremely limited chips back in the day. At the dawn of computing just about every chip was like an embedded chip today, probably even less capable.

view this post on Zulip Andrew O'Brien (May 23 2025 at 18:28):

Really enjoying the latest Embedded.fm where they talk to an ecologist and hardware developer who collaborated on camera traps for data collection (as well as some other interesting projects). Giving my positive feelings about what technology can do to help the world.

https://embedded.fm/episodes/501

view this post on Zulip Tim Uckun (May 23 2025 at 21:53):

I remember I wrote some code to graphically depict the motions of people who were physically impaired except that there were no graphics, just letters. I ended up coding something akin to ascii art. As the patient was attempting some task I displayed different motions with different characters that scrolled up the 80 character monitor on an 8086 machine. I wrote some of it in assembly, some of it in C. I used the joystick port to receive signals from the electrodes. I also turned the signals into sound which could be recorded on tape for the doctors to listen to.

It was super interesting and apparently turned out very insightful for the doctors. Turing motions into sounds and characters was kind of an innovation back then.


Last updated: Jun 28 2025 at 12:32 UTC