General Dev>In The News

I made a home security system, powered by a Raspberry Pi 3

CommunityNews

CommunityNews

I made a home security system, powered by a Raspberry Pi 3

Raspberry Pi security alarm — the basics.
In November last year — I started building a DIY security alarm system, using a Raspberry Pi as the controller. My plan was to make a self-sustained system, using proper alarm hardware — like PIR sensors and sirens.
Integration with Home Assistant would be an add-on, not a requirement. I wanted the system to be as redundant and fault-tolerant as I could make it.
This is a pretty long story, with some twists and turns — let’s get into it :point_down:

Read in full here:

This thread was posted by one of our members via one of our news source trackers.

View thread on forum
/security
0 1924 0

Where Next?

View thread on forum
security
Home General Dev>In The News
/security
0 1924 0
Last post

Popular General Dev topics Top

First poster: bot
General Dev>In The News

Fuzix: A Unix-ish operating system for small machines by Alan Cox
FUZIX FUZIX is a fusion of various elements from the assorted UZI forks and branches beaten together into some kind of semi-coherent pla...
fuzix.org
#unix
0 1419 0
New
First poster: mafinar
General Dev>In The News

F# Is The Best Programming Language Today
F# Is The Best Coding Language Today. If you want to personally pick up a programming language in order to become a better coder in what...
danielbmarkham.com
#f-sharp#programming
41 1451 14
New
First poster: AstonJ
General Dev>In The News

Wearable Microphone Jamming
We engineered a wearable microphone jammer that is capable of disabling microphones in its user’s surroundings, including hidden micropho...
sandlab.cs.uchicago.edu
/security
7 1356 3
New
First poster: bot
General Dev>In The News

Logitech Pop Keys review: Reliable wireless mechanical keyboard with a divisive style
Mediocre typing feel overshadows reliable wireless and fantastic battery life.
arstechnica.com
/keyboards#review
0 1156 0
New
First poster: bot
General Dev>In The News

Kyria Build, Part 1: A wireless ergonomic keyboard
It has some interesting features: It’s entirely wireless (the left half speaks Bluetooth to the right half, and the right half speaks B...
ianthehenry.com
#ergonomic#keyboard
0 1234 0
New
CommunityNews
General Dev>In The News

Why study functional programming?
…or, “why make programming even harder?” Learning functional programming is an opportunity to discover a new way to represent programs, t...
acm.wustl.edu
#programming
4 843 1
New
First poster: bot
General Dev>In The News

Introducing the ChatGPT/LLM error tracker
Large Language Models like ChatGPT say The Darnedest Things. The Errors They MakeWhy We Need to Document Them, and What We Have Decided ...
garymarcus.substack.com
#error#chatgpt
0 2920 0
New
First poster: gulshan212
General Dev>In The News

Why Python keeps growing, explained
Why Python keeps growing, explained | The GitHub Blog. A deep dive into why more people are using Python than ever, its key use cases, a...
github.blog
/python
9 974 9
New
CommunityNews
General Dev>In The News

Phlex for Rails Emails: Action Mailer without ERB
Rendering Action Mailer emails with Phlex components and layouts: Clean, Composable, and Completely Ruby - Blog post by Camillo Visini
camillovisini.com
/rails#emails
0 175 0
New
CommunityNews
General Dev>In The News

The Meter, Golden Ratio, Pyramids, and Cubits, Oh My
The French originated the meter in the 1790s as one/ten-millionth of the distance from the equator to the north pole along a meridian thr...
iforgeiron.com
0 77 0
New

Other popular topics Top

ohm
Science/Tech>Tech Chat

Games! Which do you play?
Which, if any, games do you play? On what platform? I just bought (and completed) Minecraft Dungeons for my Nintendo Switch. Other than ...
#games
245 5335 101
New
dasdom
General Dev>Dev Chat

Standing Desks
No chair. I have a standing desk. This post was split into a dedicated thread from our thread about chairs :slight_smile:
#workspace#opinions
177 8632 77
New
PragmaticBookshelf
Game Dev>Learning Resources

Apple Game Frameworks and Technologies
Design and develop sophisticated 2D games that are as much fun to make as they are to play. From particle effects and pathfinding to soci...
pragprog.com
#pragprog#ios#game-dev#macos/swift#published-book#apple/book-apple-game-frameworks-and-technologies
30 3963 10
New
AstonJ
General Dev>Dev Chat

Which language or framework do you want to learn next?
Curious to know which languages and frameworks you’re all thinking about learning next :upside_down_face: Perhaps if there’s enough peop...
#community#learning
243 5922 95
New
AstonJ
Backend>Questions

Erlang's not installing on macOS Big Sur "You are natively building Erlang/OTP for a later version of MacOSX than current version"
Just done a fresh install of macOS Big Sur and on installing Erlang I am getting: asdf install erlang 23.1.2 Configure failed. checking ...
#macos/erlang#big-sur#asdf
10 5616 8
New
Exadra37
Linux>Questions

What is the most minimalist Linux server distro?
I am asking for any distro that only has the bare-bones to be able to get a shell in the server and then just install the packages as we ...
#linux#servers
66 21694 24
New
Maartz
General Dev>Dev Chat

Roc Language - a new purely functional programming language built for speed and ergonomics
Hi folks, I don’t know if I saw this here but, here’s a new programming language, called Roc Reminds me a bit of Elm and thus Haskell. ...
#programminguages#functional-programming
49 4462 14
New
AstonJ
General Dev>Code Editors

Doom-Emacs: Can't find emacs in your PATH
If you get Can't find emacs in your PATH when trying to install Doom Emacs on your Mac you… just… need to install Emacs first! :lol: bre...
#macos/emacs#doom-emacs
4 4891 0
New
PragmaticBookshelf
Backend>Learning Resources

Effective Haskell
Build efficient applications that exploit the unique benefits of a pure functional language, learning from an engineer who uses Haskell t...
pragprog.com
#pragprog/haskell#published-book/book-effective-haskell
15 5398 1
New
AstonJ
AI>Chat

Post your DeepSeek results
Curious what kind of results others are getting, I think actually prefer the 7B model to the 32B model, not only is it faster but the qua...
/deepseek
15 1138 15
New
Back to top

Sponsor Spotlight

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

Latest in Security

Security Portal ❯

General Dev>In The News

General Dev In The News ❯

Latest on Devtalk

Devtalk ❯

We ❤️ helpful members!

We reward our most helpful members via our MOTM scheme - by giving away a whopping 25 books per year!

Member of the Month

Devtalk Sponsors

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Erlang Solutions

We build trusted fault-tolerant systems that scale to billions of users.

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

Manning Publications

Develop your skills with books, videos, and courses.

AppSignal

Catch errors, track performance, monitor hosts and more.

WyeWorks

Enabling companies to succeed by building software people love.

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

View all our sponsors ❯

Categories:

Sub Categories:

Popular Portals

Devtalk Sponsors

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Erlang Solutions

We build trusted fault-tolerant systems that scale to billions of users.

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

Manning Publications

Develop your skills with books, videos, and courses.

AppSignal

Catch errors, track performance, monitor hosts and more.

WyeWorks

Enabling companies to succeed by building software people love.

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

View all our sponsors ❯

We're in Beta

About us Mission Statement See our Roadmap