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modrobert boosted
niconiconi [MOVED]

How to simulate a nuclear reactor on an analog computer (from Principles of Nuclear Reactor Engineering, Samuel Glasstone, 1955). #retrocomputing #electronics

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modrobert

Added a SHT31 humidity/temp sensor, and tweaked some more. CO2 experiments soon...

[S1] CO2: 414ppm, TVOC: 2ppb, baseLine: 0xADC1 (0xA8C0), lErr: 0b0
[S2] Pressure: 100629.10Pa, Temp: 32.71C
[S3] External temp: 31.69C
[S4] Humidity: 55.96%, Temp: 32.76C
Uptime: 1966s

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modrobert boosted
Jonathan

Nyandarua ridges in central #kenya
Good morning

📸Joe

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modrobert

Bitcoin whitepaper on the Tor network:
gd6is466quuhsgzbztyv4sjswdhgfi

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modrobert

They make some good points.
git.nogafam.es/deCloudflare/de

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modrobert

!Old (~4 months), but gold. Great analogy by
@aantonop
.

youtube.com/watch?v=stN03wk_Wz

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modrobert

Think I found some next to the road on my bike trip today...

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modrobert

Thailand; -"hold my beer". A plant cure for those already infected with Covid...
bangkokpost.com/life/social-an

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modrobert boosted
Electronic Frontier Foundation

This may be the best chance we get for years to ban federal use of face surveillance and withhold some federal tax dollars from paying for this invasive and dangerous technology. eff.org/deeplinks/2020/06/now-

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modrobert boosted
Trammell Hudson

If it floats...

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modrobert

Brilliant explanation:

"Central Banks and National Currencies I | Wild West Banking | N J Wildberger"
youtube.com/watch?v=u19k7881w-

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modrobert

I can recommend 'Mastering Bitcoin' for developers out there, first chapters also great for anyone who wants deeper understanding. Here's a copy on the Tor network...
gd6is466quuhsgzbztyv4sjswdhgfi

...or if you want to read it on GitHub:
github.com/bitcoinbook/bitcoin

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modrobert boosted
Trammell Hudson

Casually mentioning "I showed my friend Woz how to produce NTSC color with digital signals when he was designing the Apple II and he ran with it" is an astounding nerd flex.

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modrobert

krebsonsecurity.com/2021/06/ho

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modrobert boosted
resist1984

About ~70-90% of what I do in a day is a sidetrack of what I intended to do.

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modrobert boosted
koshchey

4 утра, ложимся спать.

это был длинный день, завтра подъём в 8:30

#photography

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modrobert boosted
Jonathan

Giraffes spend most of their lives standing up. They even sleep and give birth standing up.

#WorldGiraffeDay

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modrobert

Finally nailed the baseline drift handling in code for the CCS811 chip, datasheet is wrong or incomplete. CO2 experiments next.

[S1] CO2: 409ppm, TVOC: 1ppb, baseLine: 0x16BF (0x16BF), lErr: 0b0
[S2] Pressure: 100914.39Pa, Temp: 32.46C
[S3] External temp: 31.37C
Uptime: 46536s

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modrobert

!Old but somehow missed it:
github.blog/2021-06-10-privile

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modrobert boosted
Electronic Frontier Foundation

In a quick look back over 30 years of Pretty Good Privacy (PGP), its creator, Phil Zimmermann, says "the need for protecting our right to a private conversation has never been stronger. " We agree. twitter.com/Snowden/status/140

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