A Cheap DIY PLC Based On The Atmega328P

If you’re running a big factory, you’ve probably got a massively expensive contract with a major programmable logic controller (PLC) manufacturer. One shudders to think about the cost o…

Arduino PLC Keeps The Beat

For most of our prototype, hobby, or one-off electronics projects it’s perfectly fine to use a development platform like an Arduino Uno or something to that effect. They’re both easy to…

2024 Home Sweet Home Automation: A DIY SCADA Smart Home

Supervisory control and data acquisition, or SCADA, systems sit in the background in industrial settings, performing all kinds of important jobs but in an ad-hoc setup, depending on the precise req…

A 1960s PLC Gives Up Its Secrets

When it comes to process automation, the go-to part in most industrial settings is a Programmable Logic Controller, or PLC. These specialized computers will have a modern microcontroller running th…

q3k :blobcatcoffee: (@q3k@hackerspace.pl)

Attached: 1 image I can finally reveal some research I've been involved with over the past year or so. We (@redford@infosec.exchange, @mrtick@infosec.exchange and I) have reverse engineered the PLC code of NEWAG Impuls EMUs. These trains were...

Humble Arduino As PLC

On the surface, a programmable logic controller (PLC) might seem like nothing more than a generic microcontroller, perhaps outfitted to operate in industrial settings with things like high temperat…

Automate Away The Drudgery Of CNC Manufacturing

One of the keys to making money with manufacturing is to find something that you can make a lot of. Most small manufacturers have one or two “bread and butter” items that can be cranked…

An Affordable And Programmable PLC

We’re all used to general purpose microcontroller boards such as the Arduino or its many imitators, but perhaps we don’t see as much of their industrial cousins. A programmable logic co…

The Safest Model Roller Coaster

[Jared Holladay] is a computer engineering student at the University of Cincinnati and a life-long roller coaster fanatic. A lot of people look at roller coasters as an exciting example of physics,…

Smart Home Hack Breaks Down Walls Figuratively And Literally

Are you ready for a tale of poorly supported hardware, clueless contractors, and bad coding? Look no further than [Neighborino]’s excellent write-up where he details his pursuit of smart home…

SCADA Security Hack Chat

Join us on Wednesday, July 14 at noon Pacific for the SCADA Security Hack Chat with Éireann Leverett! As a society, we’ve learned a lot of hard lessons over the last year and a half or so. Bu…