Daniel Mangum
@danielmangum.com
big fan of computers and human beings.
Pinned
Daniel Mangum
@danielmangum.com
· Nov 24
**This Website is Hosted on Bluesky**
This weekend I found myself digging through the AT Protocol specifications and the Bluesky Personal Data Server (PDS) implementation. In doing so, I discovered that I could setup a website that is fully hosted on Bluesky.
danielmangum.com/posts/this-w...
This weekend I found myself digging through the AT Protocol specifications and the Bluesky Personal Data Server (PDS) implementation. In doing so, I discovered that I could setup a website that is fully hosted on Bluesky.
danielmangum.com/posts/this-w...
tonight I watched a norwegian man run up a hill at sub 6 min/mi pace... on skis.
the olympics are incredible.
the olympics are incredible.
February 11, 2026 at 2:46 AM
tonight I watched a norwegian man run up a hill at sub 6 min/mi pace... on skis.
the olympics are incredible.
the olympics are incredible.
let’s build something great this week!
February 9, 2026 at 12:30 PM
let’s build something great this week!
fridays are for demos!
February 6, 2026 at 1:10 PM
fridays are for demos!
looks like we are doing the orange site this morning.
February 5, 2026 at 11:45 AM
looks like we are doing the orange site this morning.
using solder to strip enamel from 28 AWG copper wire.
February 5, 2026 at 1:40 AM
using solder to strip enamel from 28 AWG copper wire.
It's always kind of interesting to see people in very public influential leadership positions have extremely emotional reactions to competition and objectively minor critiques. Outside of it being textbook poor leadership, it also makes you wonder how they even make it through an average day.
February 4, 2026 at 11:12 PM
It's always kind of interesting to see people in very public influential leadership positions have extremely emotional reactions to competition and objectively minor critiques. Outside of it being textbook poor leadership, it also makes you wonder how they even make it through an average day.
happy nyc marathon registration day!
February 4, 2026 at 2:12 PM
happy nyc marathon registration day!
Reposted by Daniel Mangum
**Making Ferrite Core Inductors at Home**
New post in which I walk through how to make inductors, and how the construction of an inductor impacts its attributes, particularly in the case of using a core material with high magnetic permeability.
danielmangum.com/posts/making...
New post in which I walk through how to make inductors, and how the construction of an inductor impacts its attributes, particularly in the case of using a core material with high magnetic permeability.
danielmangum.com/posts/making...
February 1, 2026 at 4:31 PM
**Making Ferrite Core Inductors at Home**
New post in which I walk through how to make inductors, and how the construction of an inductor impacts its attributes, particularly in the case of using a core material with high magnetic permeability.
danielmangum.com/posts/making...
New post in which I walk through how to make inductors, and how the construction of an inductor impacts its attributes, particularly in the case of using a core material with high magnetic permeability.
danielmangum.com/posts/making...
my grandmother somewhat regularly pops up on LinkedIn and drops a comment on one of my blog posts to the effect of “I understood none of this, but I love you very much”, and I for one think that’s pretty freaking awesome.
February 3, 2026 at 2:05 AM
my grandmother somewhat regularly pops up on LinkedIn and drops a comment on one of my blog posts to the effect of “I understood none of this, but I love you very much”, and I for one think that’s pretty freaking awesome.
Reposted by Daniel Mangum
TL;DR: Empathy for what customers are going through with their own builds
Building hardware gets you into the nitty gritty details of building IoT products, including some of the challenges our customers run into with our services.
blog.golioth.io/why-build-ha...
Building hardware gets you into the nitty gritty details of building IoT products, including some of the challenges our customers run into with our services.
blog.golioth.io/why-build-ha...
February 3, 2026 at 1:26 AM
TL;DR: Empathy for what customers are going through with their own builds
Building hardware gets you into the nitty gritty details of building IoT products, including some of the challenges our customers run into with our services.
blog.golioth.io/why-build-ha...
Building hardware gets you into the nitty gritty details of building IoT products, including some of the challenges our customers run into with our services.
blog.golioth.io/why-build-ha...
let’s build something great this week!
February 2, 2026 at 11:33 AM
let’s build something great this week!
**Making Ferrite Core Inductors at Home**
New post in which I walk through how to make inductors, and how the construction of an inductor impacts its attributes, particularly in the case of using a core material with high magnetic permeability.
danielmangum.com/posts/making...
New post in which I walk through how to make inductors, and how the construction of an inductor impacts its attributes, particularly in the case of using a core material with high magnetic permeability.
danielmangum.com/posts/making...
February 1, 2026 at 4:31 PM
**Making Ferrite Core Inductors at Home**
New post in which I walk through how to make inductors, and how the construction of an inductor impacts its attributes, particularly in the case of using a core material with high magnetic permeability.
danielmangum.com/posts/making...
New post in which I walk through how to make inductors, and how the construction of an inductor impacts its attributes, particularly in the case of using a core material with high magnetic permeability.
danielmangum.com/posts/making...
new blog post tomorrow.
February 1, 2026 at 5:11 AM
new blog post tomorrow.
all fast runners I know are great at running fast. all very fast runners I know are great at running slow.
January 31, 2026 at 11:13 PM
all fast runners I know are great at running fast. all very fast runners I know are great at running slow.
I am not surprised that this is troubling, but I am troubled that this is surprising.
January 31, 2026 at 8:25 PM
I am not surprised that this is troubling, but I am troubled that this is surprising.
1. mistakes were made on this joint
2. iPhone cameras are incredible these days
2. iPhone cameras are incredible these days
January 31, 2026 at 3:58 PM
1. mistakes were made on this joint
2. iPhone cameras are incredible these days
2. iPhone cameras are incredible these days
Reposted by Daniel Mangum
the xkcd “waiting for my code to compile” looks more like this at @golioth.io on a Friday evening.
January 30, 2026 at 9:52 PM
the xkcd “waiting for my code to compile” looks more like this at @golioth.io on a Friday evening.
the continuity checks will continue until morale improves.
January 30, 2026 at 10:20 PM
the continuity checks will continue until morale improves.
the xkcd “waiting for my code to compile” looks more like this at @golioth.io on a Friday evening.
January 30, 2026 at 9:52 PM
the xkcd “waiting for my code to compile” looks more like this at @golioth.io on a Friday evening.
Reposted by Daniel Mangum
amplitude demodulator 001: base
January 30, 2026 at 4:34 AM
amplitude demodulator 001: base
fridays are for demos!
January 30, 2026 at 11:31 AM
fridays are for demos!
amplitude demodulator 001: base
January 30, 2026 at 4:34 AM
amplitude demodulator 001: base
startup idea: company ranking site where order is determined by the percentage of employees that have an oscilloscope on their desk.
January 29, 2026 at 11:52 AM
startup idea: company ranking site where order is determined by the percentage of employees that have an oscilloscope on their desk.
these guys are hard to come by these days.
January 28, 2026 at 2:36 AM
these guys are hard to come by these days.
GCP just dropped dark mode at 9:17 PM on a Tuesday night.
January 28, 2026 at 2:17 AM
GCP just dropped dark mode at 9:17 PM on a Tuesday night.